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ICMCS
2006
IEEE
170views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Automatic Query Expansion for News Video Retrieval
In this paper, we present an integrated system for news video retrieval. The proposed system incorporates both speech and visual information in the search mechanisms. The initial ...
Yun Zhai, Jingen Liu, Mubarak Shah
SIGIR
1997
ACM
14 years 7 days ago
Pat-tree-based Keyword Extraction for Chinese Information Retrieval
urgent need to promote Chinese in this paper we will raise the significance of keyword extraction using a new PAT-treebased approach, which is efficient in automatic keyword extra...
Lee-Feng Chien, T.-I. Huang, M-C. Chien
LREC
2010
156views Education» more  LREC 2010»
13 years 10 months ago
Incorporating Speech Synthesis in the Development of a Mobile Platform for e-learning
This presentation and accompanying demonstration focuses on the development of a mobile platform for e-learning purposes with enhanced text-to-speech capabilities. It reports on a...
Justus Roux, Pieter Scholtz, Daleen Klop, Claus Po...
SIGIR
2010
ACM
14 years 17 days ago
Comparing click-through data to purchase decisions for retrieval evaluation
Traditional retrieval evaluation uses explicit relevance judgments which are expensive to collect. Relevance assessments inferred from implicit feedback such as click-through data...
Katja Hofmann, Bouke Huurnink, Marc Bron, Maarten ...
SIGIR
2004
ACM
14 years 2 months ago
A two-stage mixture model for pseudo feedback
Pseudo feedback is a commonly used technique to improve information retrieval performance. It assumes a few top-ranked documents to be relevant, and learns from them to improve th...
Tao Tao, ChengXiang Zhai