Sciweavers

562 search results - page 16 / 113
» Term Selection and Query Operations for Video Retrieval
Sort
View
MM
2010
ACM
156views Multimedia» more  MM 2010»
14 years 12 months ago
Crowdsourcing rock n' roll multimedia retrieval
In this technical demonstration, we showcase a multimedia search engine that facilitates semantic access to archival rock n' roll concert video. The key novelty is the crowds...
Cees G. M. Snoek, Bauke Freiburg, Johan Oomen, Roe...
IR
2010
14 years 9 months ago
Statistical query expansion for sentence retrieval and its effects on weak and strong queries
The retrieval of sentences that are relevant to a given information need is a challenging passage retrieval task. In this context, the well-known vocabulary mismatch problem arises...
David E. Losada
JISE
2007
116views more  JISE 2007»
14 years 11 months ago
Mining Navigation Behaviors for Term Suggestion of Search Engines
Query expansion is extensively applied in information retrieval systems, such as search engines. Most conventional approaches to query expansion have been developed based on textua...
Hahn-Ming Lee, Chi-Chun Huang, Wei-Tang Hung
MM
2003
ACM
160views Multimedia» more  MM 2003»
15 years 5 months ago
VideoQA: question answering on news video
When querying a news video archive, the users are interested in retrieving precise answers in the form of a summary that best answers the query. However, current video retrieval s...
Hui Yang, Lekha Chaisorn, Yunlong Zhao, Shi-Yong N...
ICMCS
2006
IEEE
191views Multimedia» more  ICMCS 2006»
15 years 5 months ago
Semantic Multimedia Retrieval using Lexical Query Expansion and Model-Based Reranking
We present methods for improving text search retrieval of visual multimedia content by applying a set of visual models of semantic concepts from a lexicon of concepts deemed relev...
Alexander Haubold, Apostol Natsev, Milind R. Napha...