Universitat Pompeu Fabra
Departamento de Tecnología
Grupo de Investigación de la Web
Inicio Quiénes Somos Líneas de Investigación Proyectos Talleres Seminarios Publicaciones Colaboradores

Seminarios
2008
Enero
10/01/2008 Multicore processors have arrived. Now what?
Pedro Trancoso
Departamento de Ciencias Computacionales, Universidad de Chipre
2007
Diciembre
14/12/2007 Enriching and using large-scale lexico-semantic resources
Eneko Aguirre
Universidad del País Vasco, España
12/12/2007 Word Space Models, Local structure and Global dimensionality
Jussi Karlgren
SICS, Suecia
12/12/2007 NLP at Google
Enrique Alfonseca
Google Zurich
Noviembre
14/11/2007 Near Space-Optimal Perfect Hashing Algorithms
Nivio Ziviani, Emeritus Professor
UFMG, Brasil
14/11/2007 Data Representation for Efficient Query Evaluation
Yohannes Tsegay
RMIT, Australia
13/11/2007 Towards better contextual advertising
Evgeniy Gabrilovich
Yahoo! Research
Slides
12/11/2007 Scalable Perfect Hashing Schemes and Applications
Fabiano Botelho
UFMG, Brazil
Octubre
04/10/2007 High-Performance Sync/Async Parallel Search Engines
Mauricio Marin
Yahoo! Research Latin America
02/10/2007 How Flickr Helps us Make Sense of the World: Context and Content in Community-Contributed Media Collections
Mor Naaman
Yahoo! Research Berkeley
02/10/2007 Watch What I Watch: Using Community Activity to Understand Content
David Shamma
Yahoo! Research Berkeley
Septiembre
20/09/2007 SAFE, a Semantic Annotation Factory Environment
Hamish Cunningham
University of Sheffield
Julio
11/07/2007 The Revenge of the Data Bases: Running SQL on Web pages
Antonio Badia
University of Louisville, USA
Slides
Junio
30/05/2007 SGUESTS (Groups of Users Going Social in Two.0 Search)
Sihem Amer-Yahia
Yahoo! Research USA
Mayo
30/05/2007 Social Network Mining from the Web
Yutaka Matsuo
National Institute of AIST, Japan & Stanford Univ., USA
30/05/2007 Social Networks and Weblogs for Information Sharing
Hideaki Takeda
National Institute of AIST, Japan
30/05/2007 Ubiquitous Computing meets Social Media
Takuichi Nishimura
National Institute of AIST, Japan & Stanford Univ., USA
21/05/2007 The Future of Search
Peter Morville
President, Semantic Studios
Slides
Abril
26/04/2007 Social Networks and the Semantic Web
Peter Mika
Yahoo! Research Lab. Barcelona
Slides
19/04/2007 Towards robustness in natural language processing
Jordi Atserias
Yahoo! Research Lab. Barcelona
Slides
11/04/2007 Structural Features in XML Retrieval
Georgina Ramirez
CWI, Nederlands
Slides
Marzo
28/03/2007

Sponsored Search: Theory and Practice
Jan Pedersen
Yahoo! Search and Marketplace
Slides

08/03/2007 A complete set of rotationally and translationally invariant features based on a generalization of the bi-spectrum to non-commutative groups
Risi Kondor
University of Columbia, USA
Slides
Febrero
15/02/2007 Context Representation for Web Search Results
Jesus Vegas
Universidad de Valladolid
Slides
Enero
30/01/2007 Focused Information Access
Borkur Sigurbjornsson
University of Amsterdam
17/01/2007 Mining and Visualizing the Evolution of Subgroups in Social Networks
Prof. Dr. Myra Spiliopoulou
Otto-von-Guericke-Universitaet Magdeburg, Germany
Slides
16/01/2007 Networks and Games
Prof. Christos Papadimitriou
University of California, Berkeley
Slides
12/01/2007 Querying and Monitoring Business Processes
Tova Milo
Tel Aviv University, Israel
Slides
2006
Diciembre
13/12/2006 Text Queries on Document Time Series
Rosie Jones
Yahoo! Research, USA
Slides
12/12/2006 Bridging Search Engines and Natural Language Applications: Early Results in Semantic Predicate Retrieval
Paul Ogilvie
Carnegie-Mellon University, USA
11/12/2006 TreeBoost: A Boosting Algorithm for Multi-label Hierarchical Text Categorization
Tiziano Fagni
ISTI-CNR, Italia
Slides
Octubre
25/10/2006 Self-Organising Server Virtualisation
Sunil Nakrani
Georgia Institute of Technology, USA
Slides
Septiembre
28/09/2006 An Energy-efficient Framework for Approximate Querying Answering and Detecting Similarities in sensor networks Based on Time Series Forecasting
Daniela Tulone
CSAIL, MIT, USA
Slides
21/09/2006 Discovery of ranking functions based on Genetic Programming
Marcos Goncalves
Univ. Federal de MInas Gerais, Brasil
Slides
18/09/2006 HotMiner: Discovering Hot Topics from Dirty Text
Malu_Castellanos
HP Laboratories, Palo Alto, USA
Slides
Julio
28/07/2006 Domain Driven Technologies for Natural Language Processing
Alfio Massimiliano Gliozzo
ITC-irst
Slides
05/07/2006 Compressing Web Graphs as Texts
Gonzalo Navarro
Centro de Investigación de la Web (CWR), Universidad de Chile
Slides
03/07/2006 Grand Challenges in Data Mining: From the Technical to the Pragmatic
Usama Fayyad
Chief Data Officer & Sr. VP, Yahoo! Inc.
Slides
Junio
15/06/2006 XML Databases
Benjamin Piwowarski
Centro de Investigación de la Web, Universidad de Chile
Slides
Marzo
03/03/2006 Micro Building Blocks: Supporting Runtime Configurable, Updateable and Upgradeable Software
Manuel Roman
DoCoMo USA Labs
Slides
03/03/2006 On the Generalisation and Logical Implementation of IR Models
Thomas Roelleke
Department of Computer Science, Queen Mary University of London
Slides
Enero
26/01/2006 Challenges in Web Search
Prabhakar Raghavan
Yahoo! Research
Slides
2005
Junio
23/06/2005 Web mining: extracting knowledge from data originated in web sites
Juan Velasquez
Oxford University Computing Laboratory
Slides
16/06/2005 Modelos Probabilistas de Busqueda de la Informacion
Hugo Zaragoza
Microsoft Research (Cambridge)
Slides
Mayo
12/05/2005 Fair Multi-Party Computation
Juan A. Garay
Bell Labs - Lucent Technologies
Slides
05/05/2005 Finding, Accessing and Organizing Web Information
Nivio Ziviani
Universidad Federal de Minas Gerais
Slides
Marzo
31/03/2005 Dublin COre: metadata for interoperability
Makx Dekkers
Dublin Core Metadata Initiative
Slides
Febrero
18/02/2005 Internet Measurement
Balachander Krishnamurthy
AT&T Labs - Research
Slides
17/02/2005 TReX - a system for Relevance-based XML Retrieval
Mariano Consens
University of Toronto
Slides
10/02/2005 On the use of data structures to increase the performance of Record Linkage
Josep Lluis Larriba
DAC - UPC
Slides
03/02/2005 Automatic Expansion of Domain-Specific Lexicons by Term Categorization
Fabrizio Sebastiani
Consiglio Nazionale delle Ricerche
Slides
2004
09/11/2004 Web Crawling
Carlos Castillo
Universidad de Chile
Slides
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