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ICDE
2009
IEEE
120views Database» more  ICDE 2009»
16 years 8 months ago
Weighted Proximity Best-Joins for Information Retrieval
We consider the problem of efficiently computing weighted proximity best-joins over multiple lists, with applications in information retrieval and extraction. We are given a multi-...
AnHai Doan, Haixun Wang, Hao He, Jun Yang 0001, Ri...
ICTIR
2009
Springer
16 years 26 days ago
Score Distributions in Information Retrieval
We review the history of modeling score distributions, focusing on the mixture of normal-exponential by investigating the theoretical as well as the empirical evidence supporting i...
Avi T. Arampatzis, Stephen Robertson, Jaap Kamps
SIGIR
2006
ACM
16 years 7 days ago
Statistical precision of information retrieval evaluation
We introduce and validate bootstrap techniques to compute confidence intervals that quantify the effect of test-collection variability on average precision (AP) and mean average...
Gordon V. Cormack, Thomas R. Lynam
PRICAI
2004
Springer
15 years 11 months ago
The Happy Searcher: Challenges in Web Information Retrieval
Search has arguably become the dominant paradigm for finding information on the World Wide Web. In order to build a successful search engine, there are a number of challenges that ...
Mehran Sahami, Vibhu O. Mittal, Shumeet Baluja, He...
ERCIMDL
2009
Springer
117views Education» more  ERCIMDL 2009»
16 years 26 days ago
A Visualization Tool of Probabilistic Models for Information Access Components
An effective graphic interface is a key tool to improve the fruition of the results retrieved by an Information Retrieval (IR) system. In this work, we describe a two-dimensional...
Lorenzo De Stefani, Giorgio Maria Di Nunzio, Giorg...