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JAIR
2010
143views more  JAIR 2010»
13 years 2 months ago
A Utility-Theoretic Approach to Privacy in Online Services
Online offerings such as web search, news portals, and e-commerce applications face the challenge of providing high-quality service to a large, heterogeneous user base. Recent eff...
Andreas Krause, Eric Horvitz
IR
2010
13 years 2 months ago
Adapting boosting for information retrieval measures
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
Qiang Wu, Christopher J. C. Burges, Krysta Marie S...
IPM
2002
107views more  IPM 2002»
13 years 4 months ago
Combining evidence for automatic Web session identification
Contextual information provides an important basis for identifying and understanding users' information needs. Our previous work in traditional information retrieval systems ...
Daqing He, Ayse Göker, David J. Harper
DEBU
2002
116views more  DEBU 2002»
13 years 4 months ago
The Role of Web Services in Information Search
State-of-the-art Web search engines are inherently limited in their abilities to search information in Deep Web beyond portals. This paper discusses how Web services and Semantic-...
Jens Graupmann, Gerhard Weikum
DEBU
2002
135views more  DEBU 2002»
13 years 4 months ago
Analyzing Fine-grained Hypertext Features for Enhanced Crawling and Topic Distillation
Early Web search engines closely resembled Information Retrieval (IR) systems which had matured over several decades. Around 1996
Soumen Chakrabarti, Ravindra Jaju
DEBU
2000
108views more  DEBU 2000»
13 years 4 months ago
Next Generation Web Search: Setting Our Sites
The current state of web search is most successful at directing users to appropriate web sites. Once at the site, the user has a choice of following hyperlinks or using site searc...
Marti A. Hearst
COLING
2002
13 years 4 months ago
Robust Interpretation of User Requests for Text Retrieval in a Multimodal Environment
We describe a parser for robust and flexible interpretation of user utterances in a multi-modal system for web search in newspaper databases. Users can speak or type, and they can...
Alexandra Klein, Estela Puig-Waldmüller, Hara...
AIR
2004
98views more  AIR 2004»
13 years 4 months ago
Further Experiments on Collaborative Ranking in Community-Based Web Search
As the search engine arms-race continues, search engines are constantly looking for ways to improve the manner in which they respond to user queries. Given the vagueness of Web sea...
Jill Freyne, Barry Smyth, Maurice Coyle, Evelyn Ba...
IJIS
2007
155views more  IJIS 2007»
13 years 4 months ago
Clustering web search results using fuzzy ants
Algorithms for clustering web search results have to be efficient and robust. Furthermore they must be able to cluster a dataset without using any kind of a priori information, s...
Steven Schockaert, Martine De Cock, Chris Cornelis...
SIGIR
2008
ACM
13 years 4 months ago
Analyzing web text association to disambiguate abbreviation in queries
We introduce a statistical model for abbreviation disambiguation in Web search, based on analysis of Web data resources, including anchor text, click log and query log. By combini...
Xing Wei, Fuchun Peng, Benoît Dumoulin