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» Predicting query performance on the web
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AVSS
2008
IEEE
13 years 11 months ago
Annotation Collection and Online Performance Evaluation for Video Surveillance: The ViSOR Project
This paper presents the Visor (VIdeo Surveillance Online Repository) project designed with the aim of establishing an open platform for collecting, annotating, retrieving, sharing...
Roberto Vezzani, Rita Cucchiara
VLDB
2004
ACM
98views Database» more  VLDB 2004»
14 years 2 months ago
Top-k Query Evaluation with Probabilistic Guarantees
Top-k queries based on ranking elements of multidimensional datasets are a fundamental building block for many kinds of information discovery. The best known general-purpose algor...
Martin Theobald, Gerhard Weikum, Ralf Schenkel
LAWEB
2003
IEEE
14 years 2 months ago
Using Association Rules to Discover Search Engines Related Queries
This work presents a method for automatic generate suggestions of related queries submitted to Web search engines. The method extracts information from the log of past submitted q...
Bruno M. Fonseca, Paulo Braz Golgher, Edleno Silva...
ACL
2009
13 years 6 months ago
Query Segmentation Based on Eigenspace Similarity
Query segmentation is essential to query processing. It aims to tokenize query words into several semantic segments and help the search engine to improve the precision of retrieva...
Chao Zhang, Nan Sun, Xia Hu, Tingzhu Huang, Tat-Se...
CHI
2007
ACM
14 years 9 months ago
Towards a tool for predicting user exploration
CogTool-Explorer is a tool to predict user exploration choices given a user interface and task. We describe the integration of components that make up CogToolExplorer, and how it ...
Leonghwee Teo, Bonnie E. John, Peter Pirolli