Current visitors

Seth Pettie, University of Michigan, is 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

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

Visitors to come

Suresh Venkatasubramanian, University of Utah will visit MADALGO from May 1, 2014 to August 31, 2014.

Previous visitors 2014

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

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

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

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

During his stay he gave a scientific talk.

Title: From Time to Space: Adaptive algorithms that yield fast compressed data structures

Previous visitors 2013

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

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

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

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

During his stay he gave a scientific talk.

Title: Distributed Algorithms for Graph Coloring

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Previous visitors 2012

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 

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

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

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

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

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

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

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

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

During his stay he gave a scientific talk.

Title: Physarum Computations

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

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

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

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

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

Previous visitors 2011

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

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.

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.

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

Nati Linial was lecturing on MADALGO Summer School 2011.

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

Piotr Indyk was lecturing on MADALGO Summer School 2011.

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

Ken Clarkson was lecturing on MADALGO Summer School 2011.

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

Alexandr Andoni was lecturing on MADALGO Summer School 2011.

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

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

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

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

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.

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

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.

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

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

Thomas Mølhave, Duke University, was visiting MADALGO from April 6 to April 14.

During his stay he gave a scientific talk:

Title: From Point Clouds to 2D and 3D Grids: A Natural Neighbor Interpolation Algorithm using the GPU

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

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.

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.

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

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

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

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

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

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

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

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

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

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.

Previous visitors 2010

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

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

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

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

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

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

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

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

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

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.

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.

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

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.

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

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

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

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

Mihai Pătraşcu was lecturing on MADALGO Summer School 2010.

Timothy Chan, University of Waterloo, was visiting from August 15 - August 20

Timothy Chan was lecturing on MADALGO Summer School 2010.

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.

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.

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.

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.

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

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

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

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

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

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

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

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

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

Visitors 2009

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.

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

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.

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.

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

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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.

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

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

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

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

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

Visitors 2008

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

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

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

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

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

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

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

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

Nodari Sitchinava was lecturing on MADALGO Summer School 2008

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

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

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

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

Norbert Zeh was lecturing on MADALGO Summer School 2008

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

Erik Demaine was lecturing on MADALGO Summer School 2008

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

MADALGO visitors 2007

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

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

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

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

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

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

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

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

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

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

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

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

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

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

• Algorithm engineering

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

Ravi Kumar was lecturing on MADALGO Summer School 2007

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

Sudipto Guha was lecturing on MADALGO Summer School 2007

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

Martin Strauss, was lecturing on MADALGO Summer School 2007

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

Piotr Indyk was lecturing on MADALGO Summer School 2007

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

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

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

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

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