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SIGIR
2002
ACM
15 years 6 months ago
Using part-of-speech patterns to reduce query ambiguity
Query ambiguity is a generally recognized problem, particularly in Web environments where queries are commonly only one or two words in length. In this study, we explore one techn...
James Allan, Hema Raghavan
KCAP
2005
ACM
16 years 8 days ago
Searching Web Resources Using Ontology Mappings
This paper proposes an ontology mapping based framerowk that allows searching for web resources using multiple ontologies. The proposed solution uses a mapping ontology that is a ...
Dragan Gasevic, Marek Hatala
STOC
2006
ACM
152views Algorithms» more  STOC 2006»
16 years 7 months ago
Private approximation of search problems
Many approximation algorithms have been presented in the last decades for hard search problems. The focus of this paper is on cryptographic applications, where it is desired to de...
Amos Beimel, Paz Carmi, Kobbi Nissim, Enav Weinreb
ICIP
2007
IEEE
16 years 8 months ago
Multi-Modal Particle Filtering Tracking using Appearance, Motion and Audio Likelihoods
We propose a multi-modal object tracking algorithm that combines appearance, motion and audio information in a particle filter. The proposed tracker fuses at the likelihood level ...
Matteo Bregonzio, Murtaza Taj, Andrea Cavallaro
CIKM
2009
Springer
16 years 1 months ago
Automatic generation of topic pages using query-based aspect models
We investigate the automatic generation of topic pages as an alternative to the current Web search paradigm. We describe a general framework, which combines query log analysis to ...
Niranjan Balasubramanian, Silviu Cucerzan