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149
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CLA
2004
15 years 8 months ago
Using Concept Formal Analysis for Cooperative Information Retrieval
cessary to abstract it and eliminate the redundancy data. In this context, a method for data reduction based on the formal concept analysis is proposed in [16,17]. At the same time...
Ibtissem Nafkha, Samir Elloumi, Ali Jaoua
125
Voted
SODA
2001
ACM
87views Algorithms» more  SODA 2001»
15 years 8 months ago
A linear lower bound on index size for text retrieval
Most information-retrieval systems preprocess the data to produce an auxiliary index structure. Empirically, it has been observed that there is a tradeoff between query response t...
Erik D. Demaine, Alejandro López-Ortiz
177
Voted
TREC
1998
15 years 8 months ago
ClickIR: Text Retrieval using a Dynamic Hypertext Interface
In this report we describe our model of dynamic hypertext and how the ClickIR system uses this model to assist users in interactive search. The system was used in both the ad hoc ...
Richard C. Bodner, Mark H. Chignell
167
Voted
WWW
2007
ACM
16 years 7 months ago
Exposing private information by timing web applications
We show that the time web sites take to respond to HTTP requests can leak private information, using two different types of attacks. The first, direct timing, directly measures re...
Andrew Bortz, Dan Boneh
186
Voted
WEBDB
2007
Springer
126views Database» more  WEBDB 2007»
16 years 19 days ago
Towards a Content-Provider-Friendly Web Page Crawler
Search engine quality is impacted by two factors: the quality of the ranking/matching algorithm used and the freshness of the search engine’s index, which maintains a “snapsho...
Jie Xu, Qinglan Li, Huiming Qu, Alexandros Labrini...