Aarhus University Seal

Visitors

Ioannis Caragiannis

Ioannis Caragiannis (University of Patras) visited MADALGO on August 30th 2019. During his visit he gave a scientific talk titled 'Research problems at the interface of Computer Science and Economics'

Vaggelis Kipouridis

Vaggelis Kipouridis (Aristotle University of Thessaloniki) visited MADALGO from 13 - 18 December, 2018. 

Jeffrey Philips

Jeffrey Philips (University of Utah) visited MADALGO from 13 - 19 October, 2018. During his visit he gave a scientific talk: Scalable Spatial Scan Statistics with Coresets

Nodari Sitchinava

Nodari Sitchinava (University of Hawaii) visited MADALGO from 19 - 26 June, 2018. During his visit he gave a scientific talk: Sorting in the Assymetric Memory Model 

Otfried Cheong

Otfried Cheong (KAIST School of Computing) visited MADALGO from 24 -26 January, 2018 

Jelani Nelson

Jelani Nelson (UC Berkeley) visited MADALGO from 18 - 22 March 2019. During his visit he gave a scientific talk titled 'BPTree: an l_2 heavy hitters algorithm using constant memory'
 

Karl Bringmann

Karl Bringmann (Max-Planck-Institut für Informatik) visited MADALGO from 19 - 23 March 2018. During his visit, he gave a scientific talk: (More) Consequences of Falsifying SETH and the Orthogonal Vectors Conjecture.

Charalampos Tsourakakis

Charalampos (Babis) Tsourakakis (Boston University) visited MADALGO from 8 - 10 March, 2018. During his visit he gave a scientific talk: Predicting Positive and Negative Links with Noisy Queries: Theory & Practice.

Visitors 2017

Mike Goodrich

Mike Goodrich (University of California) was visiting MADALGO from September 11 - 14, 2017. 

Nodari Sitchinava

Nodari Sitchinava (University of Hawaii) was visiting MADALGO from August 7 - 17, 2017. 

Diptarka Chakrabotry

Diptarka Chakrabotry (University of Karlovy) was visiting MADALGO from August 13 - 31, 2017.

Riko Jacobsen

Riko Jacobsen (ITU) was visiting MADALGO from August 8 - 11, 2017. 

John Iacono

John Iacono (University of New York) was visiting MADALGO from August 14 - 16, 2017.

Siddharth Gupta

Siddharth Gupta (University of California) was visiting MADALGO from July 15 - 21, 2017.

Raphael Clifford

Raphael Clifford (University of Bristol) was visiting MADALGO from April 10 - September 1, 2017.

Stefan Schmid

Stefan Schmid (Aalborg University) was visiting MADALGO February 1, 2017.

Visitors 2016

Otfried Cheong

Otfried Cheong (KAIST) was visiting MADALGO from November 25 - December 2, 2016.

Qin Zhang

Qin Zhang (Indiana University) was visiting MADALGO from September 27 - October 1, 2016.

Antonis Thomas

Antonis Thomas (ETH Zürich) was visiting MADALGO from September 19 - 23, 2016.

Huacheng Yu

Huacheng Yu (Stanford University) was visiting MADALGO from June 9 - July 16 2016 and from August 5 to September 13, 2016.

Pino Italiano

Pino Italiano (University of Rome Tor Vergata) was visiting MADALGO from August 20 - 30, 2016. He is keynote speaker at ALGO 2016.

Sebastian Krinninger

Sebastian Krinninger (Max-Planck-Institut für Informatik) was visiting MADALGO from August 15 - 19, 2016. 

Karl Bringmann

Karl Bringmann (Max-Planck-Institut für Informatik) was visiting MADALGO from August 15 - 19, 2016. 

Charalampos E. Tsourakakis

Charalampos E. Tsourakakis (Harvard University) was visiting MADALGO from June 6 - 9, 2016.

Omri Weinstein

Omri Weinstein (Princeton University) was visiting MADALGO from June 26 - July 1, and again from August 21 - 29. During his visit in June he gave a scientific talk: On the Communication Complexity of Approximate Fixed Points.

Jesper With Mikkelsen

Jesper With Mikkelsen (SDU) was visiting MADALGO on June 1, 2016.

Mathias Bæk Tejs Knudsen

Mathias Bæk Tejs Knudsen (DIKU) was visiting MADALGO from May 17 - 19, 2016. During his visit he gave a scientific talk: Linear Hashing os Awesome.

Ulrich Meyer

Ulrich Meyer (Goethe University Frankfurt am Main) was visiting MADALGO from April 10 - 11, 2016.  

Mayhar Behdju

Mayhar Behdju (Goethe University Frankfurt am Main) was visiting MADALGO from April 9 - 13, 2016.

Huacheng Yu

Huacheng Yu (Stanford University) was visiting MADALGO from March 27 - April 2, 2016. During his visit he gave a scientific talk: "Cell-probe Lower Bounds for Dynamic Problems via a New Communication Model". Read more about the talk here.

Nodari Sitchinava

Nodari Sitchinava (University of Hawaii) was visiting MADALGO from August 15 - 25, 2016.

Maria A. Tsiarli

Maria A. Tsiarli (Brown University) was visiting MADALGO from June 6 - 9, 2016.

Søren Dahlgaard

Søren Dahlgaard (DIKU) was visiting MADALGO from May 17 - 18, 2016. During his visit he gave a scientific talk: Popular Conjectures as a Barrier for Dynamic Planar Graph Algorithms.

Mikkel Thorup

Mikkel Thorup (Copenhagen University) was visiting MADALGO from April 21 - 22, 2016.

David Veith

David Veith (Goethe University Frankfurt am Main) was visiting MADALGO from April 9 - 13, 2016.  

Jelani Nelson

Jelani Nelson (Harvard University) was visiting MADALGO from April 17 - 22, 2016. During his visit he gave a scientific talk: Heavy hitters via cluster-preserving clustering.

Christian Wulff

Christian Wulff (KU) was visiting MADALGO on January 27, 2016.

David R. Richards

David R. Richards (Technical Director, Computational Science and Engineering, Information Technology Laboratory, US Army Engineer Research and Development Center) was visiting MADALGO from January 27 - 28, 2016.

Russel S. Harmon

Russel S. Harmon (PhD, Director, International Research Office, USACE Engineer Research & Development Center) was visiting MADALGO from January 27 - 28, 2016.

Dr. Robert M. Wallace

Dr. Robert M. Wallace (Chief Scientist, Department of Defense High Performance Computing Modernization Program and Technical Director for High Performance Computing and Advanced Data Analytics, US Army Engineer Research and Development Center) was visiting MADALGO from January 27 - 28, 2016.

Dr. Reed L. Mosher

Dr. Reed L. Mosher (Director, Information Technolog Laboratory, US Army Engineer Research and Development Center) was visiting MADALGO from January 27 - 28, 2016.

Auguste Olivry

Auguste Olivry (ENS Rennes) was visiting MADALGO from February 15 - July 15, 2016. 

Visitors 2015

Riko Jakob

Riko Jakob (ITU) was visiting MADALGO from November 30 – December 2, 2015.

Nodari Stichinava

Nodari Sitchinava (University of Hawaii) was visiting MADALGO from November 11 – 17, 2015.

 

Donghyuk Kim

Donghyuk Kim (KAIST) was visiting MADALGO from November 9 - 13, 2015.

Mikkel Thorup

Mikkel Thorup (Copenhagen University) was visiting MADALGO from October 5 - 7, 2015. 

Yannik Stein

Yannik Stein (FU Berlin) was visiting MADALGO from September 14 - October 9, 2015. 

Johannes Fischer

Johannes Fischer (Karlsruhe Institute of Technology) was visiting MADALGO from September 23 - 25, 2015. 

Mikkel Thorup

Mikkel Thorup (Copenhagen University) was visiting MADALGO from August 19 - 21, 2015. 

David Woodruff

David Woodruff (IBM) was visiting MADALGO and lecturing at the Summer School 2015, Streaming Algorithms, from August 10 - 14, 2015

Jelani Nelson

Jelani Nelson (Harvard University) was visiting MADALGO and lecturing at the Summer School 2015, Streaming Algorithms, from August 10 - 14. 

Ulrich Meyer

Ulrich Meyer (Goethe University Frankfurt am Main) was visiting MADALGO on May 12, 2015.

Tsvi Kopelowitz

Tsvi Kopelowitz (University of Michigan) was visiting MADALGO from June 1 - 5, 2015.

Karl Bringmann

Karl Bringmann (ETH Zurich) is visiting MADALGO from February 16-27 2015.

Andrea Farruggia

Andrea Farruggia, PhD (University of Pisa) was visiting MADALGO from October 1st 2014 untill February 1st 2015.

Takeshi Tokuyama

Takeshi Tokuyama (Tohoko University) was visiting MADALGO form February 9 - 11 2015.

Mingyu Kim

Mingyu Kim (POSTECH) was visiting MADALGO from November 9 - 13, 2015.

Sangduk Yoon

Sangduk Yoon (POSTECH) was visiting MADALGO from November 9 - 13, 2015.

Jiwon Park

Jiwon Park (KAIST) was visiting MADALGO from November 9 - 13, 2015.

John Iacono

John Iacono (NYU) was visiting MADALGO from October 26 - 29, 2015. 

Mordecai Golin

Mordecai Golin (HKUST) was visiting MADALGO from September 27 to October 11, 2015. 

Siu-Wing Cheng

Siu-Wing Cheng (HKUST) was visiting MADALGO from August 19 - September 2, 2015.

Michael Kapralov

Michael Kapralov (MIT) was visting MADALGO and lecturing at the Summer School 2015, Streaming Algorithms, from August 10 - 14, 2015.

Alexandr Andoni

Alexandr Andoni (Columbia University) was visiting MADALGO and lecturing at the Summer School 2015, Streaming Algorithms, from August 10 - 14, 2015. 

Manuel Penschuck

Manuel Penschuck (Goethe University Frankfurt am Main) was visiting MADALGO on May 12, 2015.

Jelani Nelson

Jelani Nelson (Harvard University) was visiting MADALGO from June 7 - 13, 2015.

Raphael Clifford

Raphael Clifford (University of Bristol) was visiting MADALGO from February 27 - March 6 2015. During his visit he gave a scientific talk: "Element Distinctness, Frequency Moments, and Sliding Windows". Read more about the talk here.

Moshe Lewenstein

Moshe Lewenstein (Bar Ilan University) is visiting MADALGO from February 23 - 27 2015.

Naoki Katoh

Naoki Katoh (Kyoto University) was visiting MADALGO from February 9 - 11 2015.

Visitors 2014

Konstantinos Tskalidis

Konstantinos Tskalidis was wisiting MADALGO in July 2014.

Jack Snoeyink

Jack Snoeyink, UNC Chapel Hill, was visiting MADALGO on November 14, 2014.

Jack was in the committee when Morten Revsbæk defended his PhD. 

During his visit he gave a scientific talk: Deriving an optimal algorithm for red/blue segment intersection by degree-driven design of geometric algorithms.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was wisiting MADALGO on October 27, 2014. 

Ulrich participated in MADALGO Retreat at LEGO, Billund. 

Jayson Lynch

Jayson Lynch, MIT, was wisiting MADALGO from October 27 - October 28, 2014.

Jayson participated in MADALGO Retreat at LEGO, Billund.

Daniela Maftualec

Daniela Maftualec, University of Waterloo, was wisiting MADALGO on September 1, 2014.

Herman Haverkort

Herman Haverkort, TU Eindhoven, was wisiting MADALGO from August 15 - August 27, 2014.

Anne Dreimel

Anne Dreimel, TU Eindhoven, was wisiting MADALGO from August 15 - August 27, 2014. 

Suresh Venkatasubramanian

Suresh Venkatasubramanian, University of Utah, was visiting MADALGO from May 12, 2014 to August 15, 2014.

Ankur Moitra

Ankur Moitra (Massachusetts Institute of Technology) was visiting MADALGO from August 10 to August 15, 2014. He was a guest lecturer at MADALGO Summer School 2014.

Stefanie Jegelka

Stefanie Jegelka (UC Berkeley) was visiting MADALGO from August 10 to August 15, 2014. She was a guest lecturer at MADALGO Summer School 2014. 

Hsin-Hao Su

Hsin-Hao Su, University of Michigan, was visiting from August 1, 2013 to July 1, 2014.

Duan Ran

Duan Ran, Max-Planck-Institut für Informatik, was wisiting MADALGO form May 20 - May 30, 2014.

Karl Bringmann

Karl Bringmann, Max-Planck-Institut für Informatik, was wisiting MADALGO from June 29 - July 5, 2014.

Lars Jacobsen

Lars Jacobsen (Systematic A/S) was wisiting MADALGO on January 20 2014. 

Nodari Sitchinava

Nodari Sitchinava, University of Hawaii, was wisiting MADALGO from November 20 - November 30, 2014.

David Veith

David Veith, Goethe University Frankfurt am Main, was wisiting MADALGO from August 11 - August 14, 2014, and again from October 27 - October 28, 2014.

In August David participated in MADALGO Summer School 2014, and in October he participated in MADALGO Retreat at LEGO, Billund. 

Mikhail (Misha) Belkin

Misha Belkin (Ohio State University) was visiting MADALGO from August 10 to August 15, 2014. He was a guest lecturer at MADALGO Summer School 2014. 

Tsvi Kopelowitz

Tsvi Kopelowitz, University of Michigan, was visiting MADALGO from February 16 to March 6, 2014.

Edvin Berglin

Edvin Berglin, University of Lund, was visiting MADALGO from February 19 to 20, 2014.

Jérémy Barbay

Jérémy Barbay, University of Chile, was visiting MADALGO from January 10 to February 1 2014.

Amr Ahmed

Amr Ahmed (Google) was visiting MADALGO from August 10 to August 15 2014. He was a guest lecturer at MADALGO Summer School 2014. 

Seth Pettie

Seth Pettie, University of Michigan, was visiting MADALGO from September 1, 2013 to July 1, 2014.

During his stay he gives a scientific talk.

Title: Sharp Bounds on Davenport-Schinzel Sequences of Every Order

Nodari Sitchinava

Nodari Sitchinava, University of Hawaii, was wisiting MADALGO from June 21 - July 17, 2014.

John Iacono

John Iacono, University of New York, was wisiting MADALGO from May 13 - May 30, 2014.

Michael Elkin

Michael Elkin, Ben-Gurion University, was visiting MADALGO from February 2 to March 1, 2014.

Marek Elias

Marek Elias, TU Eindhoven, was wisiting MADALGO from May 11 - May 13, 2014.

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was wisiting MADALGO on April 11 and June 27 2014.

Visitors 2013

Ingo van Duijn

Ingo van Duijn, Utrecht University, was visiting MADALGO from November 25 to December 1, 2013.

Thomas Mølhave

Thomas Mølhave, Duke University, was visiting MADALGO from September 22 to September 27, 2013.

Pankaj K. Agarwal

Pankaj K. Agarwal, Duke University, was visiting MADALGO from September 11 to September 14.

During his stay he gave a scientific talk.

Title: Range Searching and its Relatives: Theory & Practice

Rasmus Pagh

Rasmus Pagh, IT University of Copenhagen, was visiting MADALGO from August 19 to August 23.

Valerie King

Valerie King, University of Victoria, was visiting MADALGO from August 18 to August 23.

Michael Mitzenmacher

Michael Mitzenmacher, Harvard University, was visiting MADALGO from August 19 to August 23.

Juyoung Yon

Juyoung Yon, Korea Advanced Institute of Science and Technology (KAIST), was visiting from August 17 to August 23, 2013.

Valerie King

Valerie King, University of Victoria, was visiting MADALGO from May 16 to May 18.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO Marts 4 to Marts 6, 2013.

David Veith

David Veith Goethe University Frankfurt am Main, was visiting MADALGO Marts 4 to Marts 6, 2013.

Tsvi Kopelowitz

Tsvi Kopelowitz, University of Michigan, was visiting MADALGO from November 17-21, 2013.

Michael Elkin

Michael Elkin, Ben-Gurion University, was visiting MADALGO from September 22 to October 1.

 

Robert E. Tarjan

Robert E. Tarjan, Princeton University, was visiting MADALGO from August 18 to August 23.

Ian Monro

Ian Munro, University of Waterloo, was visiting MADALGO from August 18 to August 23.

Michael T. Goodrich

Michael T. Goodrich, University of California, Irvine, was visiting from August 17 to August 23.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO August 19 to August 24, 2013.

Mikkel Thorup

Mikkel Thorup, University of Copenhagen, was visiting MADALGO from May 16 to May 20.

During his stay he gave a scientific talk.

Title: The Power of Tabulation Hashing

Ludwig Schmidt

Ludwig Schmidt, Massachusetts Institute of Technology (MIT), was visiting MADALGO Marts 4 to Marts 6, 2013.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO Marts 4 to Marts 6, 2013.

Stijn Koopal

Stijn Koopal, Technische Universiteit Endhoven was visiting MADALGO August 27, 2012 to March 15, 2013.

During his stay he gave a scientific talk.

Title: An Experimental Evaluation of Various Approximate Watershed Algorithms

Visitors 2012

Libor Sarga

Libor Sarga, Tomas Bata University in Zlin was visiting MADALGO September 1, 2012 to January 22, 2013.

Andy Twigg

Andy Twigg, University of Oxford was visiting MADALGO November 11 to November 14, 2012.

During his stay he gave a scientific talk.

Title: Persistent Streaming Indexes

Stephen Alstrup

Stephen Alstrup, University of Copenhagen was visiting MADALGO on October 28 to October 31, 2012.

David Veith

David Veith Goethe University Frankfurt am Main, was visiting MADALGO October 23 to October 25, 2012.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO October 23 to October 25, 2012.

Ian Monro

Ian Munro, University of Waterloo, was visiting MADALGO from September 15 to September 18.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO August 19 to August 25, 2012.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO August 19 to August 25, 2012.

Graham Cormode

Graham Cormode, AT&T Research was visiting MADALGO August 19 to August 25, 2012.

Philip B. Gibbons

Phillip B. Gibbons, Intel Labs Pittsburgh was visiting MADALGO August 19 to August 25, 2012.

Djamal Belazzougui

Djamal Belazzougui, Université Paris Diderot was visiting MADALGO February 1 to July 1, 2012.

During his stay he gave a scientific talk.

Title: Applications of Minimal Perfect Hashing in Compressed Full-Text Indexing

Srinivasa Rao Satti

Srinivasa Rao Satti, Seoul National University College of Engeneering was visiting MADALGO June 10 to June 17, 2012.

During his stay he gave a scientific talk.

Title: B-tree indexes for flash memory

Thomas Mølhave

Thomas Mølhave, Duke University, was visiting MADALGO from May 10 to May 25, 2012.

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was visiting MADALGO on May 29, 2012.

Nodari Sitchinava

Nodari Sitchinava, Karlsruhe Institute of Technology was visiting MADALGO April 23 to April 27, 2012.

During his stay he gave a scientific talk.

Title: A Parallel Buffer Tree

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was visiting MADALGO on Marts 23.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO February 27 to February 29, 2012.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO February 26 to February 29, 2012.

Mark de Berg

Mark de Berg, Technische Universiteit Eindhoven was visiting MADALGO November 25 to November 30, 2012.

During his stay he gave a scientific talk.

Title: Kinetic Data Structures in the Black-Box Model

Andrej Brodnik (Andy)

Andrej Brodnik (Andy), University of Primorska was visiting MADALGO November 12 to November 16, 2012.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO October 29 to October 30, 2012.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO October 23 to October 25, 2012.

Thomas Mølhave

Thomas Mølhave, Duke University, was visiting MADALGO from September 14 to September 25, 2012.

Boris Aronov

Boris Aronov, Polytechnic Institute of New York University was visiting MADALGO August 10 to August 24, 2012.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO August 19 to August 25, 2012.

Suresh Venkatasubramanian

Suresh Venkatasubramanian, University of Utah was visiting MADALGO August 19 to August 25, 2012.

Sergei Vassilvitskii

Sergei Vassilvitskii, Google was visiting MADALGO August 19 to August 25, 2012.

Jeff M. Philips

Jeff M. Phillips, University of Utah, was visiting MADALGO from Juli 31 to August 4.

During his stay he gave a scientific talk.

Title: Discrepancy for Kernel Range Spaces

Irit Katriel

Irit Katriel was visiting MADALGO June 13 to June 15, 2012.

During her stay she gave a scientific talk.

Title: Streamulus - A language for real-time event stream processing 

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was visiting MADALGO on June 4.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO May 7 to May 25, 2012.

During his stay he gave a scientific talk.

Title: I/O-efficient hierarchical diameter approximation

Stephen Alstrup

Stephen Alstrup, was visiting MADALGO on May 9 to May 10, 2012.

Kurt Mehlhorn

Kurt Mehlhorn, Max-Planck-Institut für Informatik was visiting MADALGO April 20, 2012.

During his stay he gave a scientific talk.

Title: Physarum Computations

Andreas Beckmann

Andreas Beckmann, Goethe-University Frankfurt am Main was visiting MADALGO February 26 to Marts 3, 2011.

Gabriel Moruz

Gabriel Moruz, Goethe University Frankfurt am Main, was visiting MADALGO February 26 to February 29, 2012.

Visitors 2011

Raphaël Clifford

Raphaël Clifford, University of Bristol 
was visiting MADALGO November 24 to December 2, 2011.

During his stay he gave a scientific talk.

Title: Lower bounds for online integer multiplication and convolution in the cell-probe model

Kostas Tsichlas

Kostas Tsichlas, Aristotle University of Thessaloniki, was visiting MADALGO May 1 to October 31, 2011.

During his stay he gave a scientific talk.

Title: Some Complex Problems without Complexities.

Lars Mathiasen

Lars Mathiasen, Swift & Gelinde APS was visiting MADALGO October 24 to October 25, 2011.

Swen Schlobach

Swen Schlobach, Lufthansa Systems was visiting MADALGO October 24 to October 25, 2011.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, is visiting MADALGO October 23 to October 26, 2011.

Allan Grønlund Jørgensen

Allan Grønlund Jørgensen, Siemens Wind Power was visiting MADALGO October 24 to October 25, 2011.

George Lagogiannis

George Lagogiannis, Agricultural University of Athens was visiting MADALGO from September 18 to September 24, 2011.

Moshe Lewenstein

Moshe Lewenstein, Bar-Ilan University was visiting MADALGO from August 28 to September 27, 2011.

During his stay he will gave a scientific talk.

Title: Fast, precise and dynamic distance queries.

Nathan (Nati) Linial

Nathan (Nati) Linial, Hebrew University, was visiting from August 7 - August 12

Nati Linial was lecturing on MADALGO Summer School 2011.

Ken Clarkson

Ken Clarkson, IBM Research, was visiting from August 7 - August 12

Ken Clarkson was lecturing on MADALGO Summer School 2011.

Alejandro (Alex) López-Ortiz

Alejandro (Alex) López-Ortiz, University of Waterloo was visiting MADALGO June 28 to Juli 5, 2011.

During his stay he gave a scientific talk.

Title: Efficient scheduling of equal size tasks in multiple machines

Tine Šukljan

Tine Šukljan, University of Primorska was visiting MADALGO June 20 to Juli 2, 2011.

Peyman Afshani

Peyman Afshani, Dalhousie University, was visiting MADALGO from May 15 to May 31, 2011.

During his stay he gave a scientific talk.

Title: External Memory Lower Bounds for Angular Sorting and Sorted Nearest Neighbor Queries.

Aaron Archer

Aaron Archer, AT&T Shannon Research Laboratory, was visiting MADALGO from May 10 to May 18, 2011.

During his stay he gave a scientific talk.

Title: Improved Approximation Algorithms for the Prize-Collecting Steiner Tree Problem.

Thomas Mølhave

Thomas Mølhave, Duke University, was visiting MADALGO from May 11 to May 19, 2011.

Philipp Hupp

Philipp Hupp, Technische Universität München, was visiting MADALGO from Marts 27, 2011 to April 1, 2011.

During his stay he gave a scientific talk:

Title: Memory Efficient Algorithms for Sparse Grids.

Erik Demaine

Erik Demaine, Massachusetts Institute of Technology (MIT), was visiting MADALGO January 18 to January 19, 2011.

Lap-Kei Lee

Lap-Kei Lee, Max-Planck-Institut für Informatik, was visiting MADALGO January 16 to January 20, 2011.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO January 17 to January 22, 2011.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO January 17 to January 22, 2011.

Andrew McGregor

Andrew McGregor, University of Massachusetts, Amherst, was visiting MADALGO January 10, 2011 to January 15, 2011.

During his stay he gave a scientific talk:

Title: Data Streams, Dyck Languages, and Detecting Dubious Data Structures.

Asano Tetsuo

Asano Tetsuo, Japan Advanced Institute of Science and Technology was visiting MADALGO November 9 to November 10, 2011.

During his stay he gave a scientific talk.

Title: Designing Algorithms with Limited Work Space

Andreas Bechmann

Andreas Beckmann, Goethe-University Frankfurt am Main was visiting MADALGO October 23 to October 29, 2011.

Stephen Alstrup

Stephen Alstrup, was visiting MADALGO October 24 to October 25, 2011.

Theis Rauhe

Theis Rauhe, OCTOSHAPE was visiting MADALGO October 24 to October 25, 2011.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO October 23 to October 26, 2011.

Djamal Belazzougui

Djamal Belazzougui, Université Paris Diderot was visiting MADALGO from September 25 to October 1, 2011.

During his stay he gave a scientific talk.

Title: Applications of Minimal Perfect Hashing in Compressed Full-Text Indexing

Jeff Erickson

Jeff Erickson, University of Illinois was visiting MADALGO from September 20 to September 26, 2011.

During his stay he will gave a scientific talk.

Title: Tracing Curves on Triangulated Surfaces

Francesco Silvestri

Francesco Silvestri, University of Padova, was visiting MADALGO August 22 to September 10, 2011.

During his stay he gave a scientific talk.

Title: Resilient Dynamic Programming.

Piotr Indyk

Piotr Indyk, Massachusetts Institute of Technology (MIT), was visiting from August 7 - August 12

Piotr Indyk was lecturing on MADALGO Summer School 2011.

Alexandr Andoni

Alexandr Andoni, Microsoft Research Silicon Valley, was visiting from August 7 - August 12

Alexandr Andoni was lecturing on MADALGO Summer School 2011.

Sze-Hang Chan

Sze-Hang Chan, University of Hong Kong was visiting MADALGO June 27 to Juli 3, 2011.

Andrej Brodnik (Andy)

Andrej Brodnik (Andy), University of Primorska was visiting MADALGO June 20 to June 24, 2011.

During his stay he gave a scientific talk.

Title: Vehicle and Crew Scheduling in public transport

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, is visiting MADALGO May 15 to May 18, 2011.

Jiangwei Pan

Jiangwei Pan, University of Hong Kong, was visiting MADALGO May 4 to May 19, 2011.

Riko Jacob

Riko Jacob, Technische Universität München, was visiting MADALGO from Marts 27, 2011 to April 2, 2011.

Gero Greiner

Gero Greiner,Technische Universität München, was visiting MADALGO from Marts 28, 2011 to April 1, 2011.

During his stay he gave a scientific talk:

Title: Sparse Matrix Multiplications in the I/O-Model.

Piotr Indyk

Piotr Indyk, Massachusetts Institute of Technology (MIT), was visiting MADALGO January 18 to January 20, 2011.

Gabriel Moruz

Gabriel Moruz, Goethe University Frankfurt am Main, was visiting MADALGO January 17 to January 22, 2011.

Andrei Negoescu

Andrei Negoescu, Goethe University Frankfurt am Main, was visiting MADALGO January 17 to January 21, 2011.

Jelani Nelson

Jelani Nelson, Massachusetts Institute of Technology (MIT), was visiting MADALGO January 18 to January 20, 2011.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO January 17 to January 21, 2011.

Visitors 2010

Thomas Mailund

Thomas MailundBIRC, Aarhus University, was visiting MADALGO November 25 to November 26.

Gabriel Moruz

Gabriel Moruz, Goethe University Frankfurt am Main, was visiting MADALGO November 25 to November 26.

Vaida Ceikute

Vaida Ceikute, Aarhus University, was visiting MADALGO November 25 to November 26.

Andrei Negoescu

Andrei Negoescu, Goethe University Frankfurt am Main, was visiting MADALGO November 25 to November 26.

Martin Olsen

Martin Olsen, Department of Business and Technology, Aarhus University was visiting MADALGO October 15 2010.

Philip Bille

Philip Bille, Technical University of Denmark, was visiting MADALGO on September 23.

During his stay he gave a scientific talk: 

Title: Random Access to Grammar Compressed Strings.

Jeff M. Phillips

Jeff M. Phillips, University of Utah, was visiting MADALGO from September 9 to September 11.

During his stay he gave a scientific talk: 

Title: Comparing Distributions and Shapes with the Kernel Distance.

Man Kwun

Man Kwun, Hong Kong University of Science and Technology, was visiting MADALGO from August 15 to August 27.

Mihai Pătraşc

Mihai Pătraşcu, AT&T Labs—Research, was visiting from August 15 - August 17.

Mihai Pătraşcu was lecturing on MADALGO Summer School 2010.

Sariel Har-Peled

Sariel Har-Peled, University of Illinois at Urbana-Champaign, 
was visiting MADALGO from August 14 to June 19.

Sariel Har-Peled was lecturing on MADALGO Summer School 2010.

John Iacono

John Iacono, Polytechnic Institute of New York University, was visiting from April 28 to May 7.

During his stay he gave a scientific talk

Title: Mergeable Dictionaries.

Thomas Mølhave

Thomas Mølhave, Duke University, was visiting MADALGO from April 4 to April 10.

Piotr Indyk

Piotr Indyk, Massachusetts Institute of Technology (MIT), was visiting from Marts 17 to Marts 19.

Ulrich Meyer

Ulrich Meyer, Goethe-University Frankfurt am Main, was visiting from Marts 17 to Marts 19.

Andrei Negoescu

Andrei Negoescu, Goethe-University Frankfurt am Main, was visiting from Marts 16 to Marts 20.

Andreas Beckmann

Andreas Beckmann, Goethe-University Frankfurt am Main, was visiting from Marts 16 to Marts 23.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO November 25 to November 26.

Christian S. Jensen

Christian S. Jensen, Aarhus University, was visiting MADALGO November 25 to November 26 2010.

Volker Weichert

Volker Weichert, Goethe University Frankfurt am Main, was visiting MADALGO November 25 to November 26.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO November 25 to November 26.

Yakov Nekrich

Yakov Nekrich, University of Bonn, was visiting MADALGO from September 19 to September 24.

During his stay he gave a scientific talk: 

Title: Dynamic External Memory Range Reporting in 3-D.

Inge Li Gørtz

Inge Li Gørtz, Technical University of Denmark, was visiting MADALGO on September 16.

John Iacono

John Iacono, Polytechnic Institute of New York
University, was visiting from August 1 to September 1.

John Iacono was among lecturing on MADALGO Summer School 2010

Jiongxin Jin

Jiongxin Jin, Hong Kong University of Science and Technology, was visiting MADALGO from August 15 to August 27.

Timothy Chan

Timothy Chan, University of Waterloo, was visiting from August 15 to August 20, 2010.

Timothy Chan was lecturing on MADALGO Summer School 2010.

Shervin Daneshpajouh

Shervin Daneshpajouh, Sharif University of Technology was visiting MADALGO six month from January 15, 2010 to August 15, 2010.

During his stay he gave a scientific talk: 

Title: Computing minimum-link homotopic simplification.

Mihai Pătraşcu

Mihai Pătraşcu, AT&T Labs—Research, was visiting from April 26 to April 29.

During his stay he gave a scientific talk

Title: Dynamic Lower Bounds.

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was visiting on Marts 24.

Norbert Zeh

Norbert Zeh, Dalhousie University, was visiting from Marts 17 to Marts 19.

Gabriel Muruz

Gabriel Moruz, Goethe-University Frankfurt am Main, was visiting from Marts 16 to Marts 20.

Volker Weichert

Volker Weichert, Goethe-University Frankfurt am Main, was visiting from Marts 16 to Marts 20.

Visitors 2009

Norbert Zeh

Norbert Zeh, Dalhousie University, was visiting MADALGO half a year from August, 2009 to February, 2010.

During his stay he he gave two scientific talks:

Title: Optimal Cache-Oblivious Range Reporting Requires Superlinear Space.

Title: Dealing with Massive Graphs: Algorithms, Techniques, and Challenges.

Morteza Monemizadeh

Morteza Monemizadeh, University of Dortmund, was visiting MADALGO from December 8 to December 12.

During his stay he gave a scientific talk.

Title: Coresets and Sketches for High Dimensional Subspace Approximation Problems.

Rasmus Pagh

Rasmus Pagh, IT University of Copenhagen, was visiting MADALGO on October 29

During his stay he will gave a scientific talk.

Title: Storing a Compressed Function with Constant Time Access

Ian Munro

Ian Munro, University of Waterloo, was visiting MADALGO from October 19 to October 23.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO from October 18 to October 21.

Riko Jacob

Riko Jacob, Technische Universität München, was visiting MADALGO from October 1, 2009 to October 6, 2009.

Ulrich Meyer

Ulrich MeyerMADALGO, Goethe-University Frankfurt, was visiting from September 2 to September 5.

Bardia Sadri

Bardia Sadri, University of Toronto, was visiting MADALGO from Juli 3 to July 14.

Norbert Zeh

Norbert Zeh, Dalhousie University, was visiting MADALGO from June 6 to June 18.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO June 10 to June 12.

Martin Isenburg

Martin Isenburg, Lawrence Livermore National Laboratory, was visiting MADALGO from June 10 to June 18.

Sariel Har-Peled

Sariel Har-Peled, University of Illinois at Urbana-Champaign, 
was visiting MADALGO from May 31 to June 12.

Herman Haverkort

Herman Haverkort, Eindhoven University of Technology, was visiting MADALGO from May 11 to May 15.

Eric Price

Eric Price, Massachusetts Institute of Technology (MIT), was visiting MADALGO from April 22 to April 25.

During his stay he gave a scientific talk
Title: Lower Bounds in Compressed Sensing.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO February 23 to February 26.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO February 23 to February 26.

Martin Šmérek

Martin Šmérek, Masaryk University, was visiting MADALGO four month from August to December.

During his stay he gave a scientific talk

Title: I/O-efficient Symbolic Model Checking

Hamish Carr

Hamish Carr, University of Leeds, was visiting MADALGO from November 15 to November 18.

During his stay he gave a scientific talk.

Title: Applications & Questions in Topological Visualization.

Thomas Mølhave

Thomas Mølhave, Duke University, was visiting MADALGO from October 20 to October 24.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO from October 18 to October 21.

Christian Knauer

Christian Knauer, Freie Universität Berlin, was visiting MADALGO from October 4 to October 9.

During his stay he gave a scientific talk.

Title: The curse of dimensionality (somewhat) explained.

Andreas Beckmann

Andreas BeckmannMADALGO, Goethe-University Frankfurt
was visiting from August 31 to September 5.

Ke Yi

Ke Yi, Hong Kong University of Science and Technology, was visiting MADALGO from August 16 to August 22.

During his stay he gave a scientific talk

Title: Dynamic indexability and lower bounds for dynamic one-dimensional range query indexes

Jan van Leeuwen

Jan van Leeuwen, Utrecht University, was visiting MADALGO from May 13 to June 25.

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO June 10 to June 12.

Piotr Indyk

Piotr Indyk, Massachusetts Institute of Technology (MIT), was visiting MADALGO June 7 to June 13.

Jack Snoeyink

Jack Snoeyink, University of North Carolina, Chapel Hill, was visiting MADALGO from June 7 to June16.

Jeff M. Phillips

Jeff M. Phillips, Duke University, was visiting MADALGO from June 1 to June 11.

Jelani Nelson

Jelani Nelson, Massachusetts Institute of Technology (MIT), was visiting MADALGO from April 22 to April 26.

During his stay he gave a scientific talk
Title: Revisiting Norm Estimation in Data Streams.

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was visiting February 25.

Gabriel Moruz

Gabriel Moruz, Goethe University Frankfurt am Main, was visiting MADALGO February 23 to February 26.

Erik Demaine

Erik Demaine, Massachusetts Institute of Technology (MIT), was visiting MADALGO February 23 to February 25.

Visitors 2008

Rasmus Pagh

Rasmus Pagh, IT University of Copenhagen, was visiting 
on December 19

Kostas Tsichlas

Kostas Tsichlas, Aristotle University of Thessaloniki, was visiting 
from December 15 to December 20.

During his stay he gave a scientific talk with the title:

Deterministic Structures over P2P Networks

Rajeev Ramann

Rajeev Ramann, University of Leicester, was visiting 
from November 25 to November 29.

Andreas Beckmann

Andreas Beckmann, Goethe University Frankfurt am Main, was visiting MADALGO October 20 to October 24.

Michael T. Goodrich

Michael T. Goodrich, University of California, Irvine, was visiting September 17 - September 21.

During his stay he gave a scientific talk with the title:

Studying Road Networks Through an Algorithmic Lens

Mikkel Thorup

Mikkel Thorup, AT&T Labs-Research, was visiting from September 3 to September 6.

During his stay he gave a scientific talk with the title:

Efficient Cuts via Greedy Tree Packing

Muriel Dulieu

Muriel Dulieu, Polytechnic Institute of New York
University, was visiting from June 28 to September 2.

Erik Demaine

Erik Demaine, Massachusetts Institute of Technology (MIT),
was visiting from August 17 to August 22

Erik Demaine was lecturing on MADALGO Summer School 2008

Alexander Wolff

Alexander Wolff, Eindhoven University of Technology, was visiting from August 10 to August 17

During his stay he gave a scientific talk with the title:

Geometric Networks - Construction, Analysis and Visualization

Jeremy T. Fineman

Jeremy T. Fineman, Massachusetts Institute of Technology, was visiting from June 17 to July 4.

During his stay he gave a scientific talk with the title:

Cache-Oblivious Streaming B-Trees

Seth Pettie

Seth Pettie, University of Michigan, was visiting from June 4 to June 8.

During his stay he gave a scientific talk with the titel:

Analyzing Splay Trees Using Davenport-Schinzel Sequences

Ana Krulec

Ana Krulec, University of Primorska, was visiting from February 1 to April 30.

Ulrich Meyer

Ulrich MeyerMADALGO, Frankfurt University, was visiting from
Marts 11 to Marts 16.

Andreas Beckmann

Andreas Beckmann, MADALGO, Frankfurt University, was visiting from Marts 11 to Marts 16.

Ian Munro

Ian Munro, University of Waterloo, was visiting from February 12 to February 16.

During his stay he gave a scientific talk with the titel:

Integer Representation and Counting in the Bit Probe Model

Arash Farzan

Arash Farzan, University of Waterloo, was visiting from February 12 to February 17.

Herman Haverkort

Herman Haverkort, Eindhoven University of Technology, was visiting from January 15 to January 19.

During his stay he gave a scientific talks with the titel:

I/O-efficient flow modeling on fat-triangulated surfaces

Jérémy Barbay

Jérémy Barbay, Universidad de Chile, was visiting 
on December 19

On the day he gave a scientific talk with the title:

Compressed Representations of Permutations, and Applications

Spyros Sioutas

Spyros Sioutas, Ionian University, was visiting 
from December 15 to December 20.

During his stay he gave a scientific talk with the title:

Deterministic Structures over P2P Networks

Ulrich Meyer

Ulrich Meyer, Goethe University Frankfurt am Main, was visiting MADALGO October 20 to October 24.

Gabriel Moruz

Gabriel Moruz, Goethe University Frankfurt am Main, was visiting MADALGO October 20 to October 24.

Nodari Sitchinava

Nodari Sitchinava, University of California, Irvine, was visiting from August 4 - September 19

Nodari Sitchinava was lecturing on MADALGO Summer School 2008

John Iacono

John Iacono, Polytechnic Institute of New York
University, was visiting from June 28 to September 2.

During his stay he gave a scientific talk with the title:

Blasting Transdichotomous Atomic Rambo Fusion

Norbert Zeh

Norbert Zeh, Dalhousie University, was visiting from August 17 to August 21.

Norbert Zeh was lecturing on MADALGO Summer School 2008

Andrew Danner

Andrew Danner, Swarthmore College, was visiting from August 11 to August 23

Jeff M. Philips

Jeff M. Philips, Duke University, was visiting from June 29 to 
July 6.

During his stay he gave a scientific talk with the title:

Creating ε-Samples for Terrains

Bradford G. Nickerson

Bradford G. Nickerson, University of New Brunswick.
Professor Nickerson was visiting MADALGO a year from 
July 1, 2007 to June 30, 2008.

During his stay he gave a scientific talk with the titel:

Search in high dimensions: some surprising results

Dmitriy Morozov

Dmitriy Morozov, Duke University, was visiting from May 18 to May 22.

During his stay he gave a scientific talk with the titel:

Persistence-Sensitive Simplification Simplified

Peter Hachenberger

Peter Hachenberger, Eindhoven University of Technology, was visiting from April 21 to April 26.

During his stay he gave a scientific talk with the titel:

Boolean Operations on Polyhedra and 3D Minkowski Sums

Gabriel Moruz

Gabriel MoruzMADALGO, Frankfurt University, was visiting from
Marts 11 to Marts 16.

Anastasios (Tasos) Sidiropoulos

Anastasios (Tasos) Sidiropoulos, Massachusetts Institute of Technology, was visiting from February 24 to February 28.

During his stay he gave a scientific talk with the titel:

Algorithmic Embeddings into Low-Dimensional Spaces

Alejandro (Alex) López-Ortiz

Alejandro (Alex) López-Ortiz, University of Waterloo, was visiting from February 12 to February 16.

Norbert Zeh

Norbert Zeh, Dalhousie University, was visiting from February 13 to February 17.

During his stay he gave a scientific talk with the titel:

A faster cache-oblivious shortest-path algorithm for undirected graphs with bounded edge lengths

Rajeev Ramann

Rajeev Ramann, University of Leicester, was visiting from January 16 to January 18.

Visitors 2007

Rolf Fagerberg

Rolf Fagerberg, University of Southern Denmark, was visiting November 27 and December 20.

Oren Weimann

Oren Weimann, Massachusetts Institute of Technology (MIT), was visiting from November 19 to November 28.

Rajeev Ramann

Rajeev Ramann, University of Leicester, was visiting from November 9 to November 11.

Lars Døvling Andersen

Lars Døvling Andersen, Aalborg Universitet, was visiting October 15.

Jonathan R. Shewchuk

Jonathan R. Shewchuk, University if California, Berkeley,
was visiting September 3 - September 10.

During his stay he gave two scientific talks with the titels:

  • Tetrahedral Meshes with Good Dihedral
  • Streaming Computation of Delaunay Triangulations

Jeffrey S. Vitter

Jeffrey S. Vitter, Purdue University, was visiting 
August 21 - August 25.

At the MADALGO inauguration event he gave a scientific talk on

  • I/O-efficient algorithms

S. Muthu Muthukrishnan

S. Muthu Muthukrishnan, Google New York, on leave from Rutgers University, was visiting August 23 - August 25.

At the MADALGO inauguration event he gave a scientific talk on Streaming algorithms.

Ravi Kumar

Ravi Kumar, Yahoo! Research, was visiting from August 19 to August 23.

Ravi Kumar was lecturing on MADALGO Summer School 2007

Martin Strauss

Martin Strauss, University of Michigan, was visiting from August 19 to August 23.

Martin Strauss, was lecturing on MADALGO Summer School 2007

T.S. Jayram

T.S. Jayram, IBM Almaden Research Center, was visiting from August 19 to August 23.

T.S. Jayram was lecturing on MADALGO Summer School 2007

Igor Nitto

PhD student Igor Nitto, Universita' di Pisa, was visiting August 19 - September 18.

Norbert Zeh

Professor Norbert Zeh, Dalhousie University, was visiting 
May 1 - May 6.

Philip Bille

Philip Bille, IT University of Copenhagen, was visiting 
November 26.

Kevin Chang

Kevin Chang, Max Planck Institute for Computer Science, was visiting from November 18 to November 24.

Tibor Jodán

Tibor Jodán, Eötvös Loránd University, was visiting October 15.

Giuseppe F. Italiano

Giuseppe F. Italiano, Universitá di Roma "Tor Vergata",
was visiting from September 4 to September 8.

Michael T. Goodrich

Michael T. Goodrich, University of California, Irvine,
was visiting August 14 - August 31.

Professor Goodrich was visiting as a Fulbright 
Specialist Scientist. During his stay he gave two 
scientific talks with the titels:

  • Space-Efficient Straggler Identification in 
    Round-Trip Data Streams via Newton's 
    Identities and Invertible Bloom Filters
  • How Algorithms for Testing Blood Samples 
    can be used in Modern Applications

Charles Leiserson

Charles Leiserson, Massachusetts Institute of Technology (MIT), was visiting August 23 - August 25.

At the MADALGO inauguration event he gave a scientific talk on

  • Cache-oblivious algorithms

Peter Sanders

Peter Sanders, Karlsruhe University, was visiting August 23 - August 25. At the MADALGO inauguration event he gave a scientific talk on Algorithm engineering.

 

Sudipto Guha

Sudipto Guha, University of Pennsylvania, was visiting from August 19 to August 23.

Sudipto Guha was lecturing on MADALGO Summer School 2007

Piotr Indyk

Piotr Indyk, MIT, was visiting from August 19 to August 23.

Piotr Indyk was lecturing on MADALGO Summer School 2007

Nodari Sitchinava

PhD student Nodari Sitchinava, University of California, Irvine, was visiting August 13 - August 31.

Athanassios Tsakalidis

Professor Athanassios Tsakalidis, University of Patras, was visiting August 12 - August 17.