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» Evaluating Semantic Metrics on Tasks of Concept Similarity
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ICAI
2007
13 years 9 months ago
An Evaluation of the Accuracy of Capturing User Intent for Information Retrieval
Abstract This paper reports our evaluation of the accuracy of capturing a user’s intent in an informationseeking task. Specifically, we would like to assess how accurately a use...
Hien Nguyen, Eugene Santos Jr.
TRECVID
2008
13 years 9 months ago
Beyond Semantic Search: What You Observe May Not Be What You Think
This paper presents our approaches and results of the four TRECVID 2008 tasks we participated in: high-level feature extraction, automatic video search, video copy detection, and ...
Chong-Wah Ngo, Yu-Gang Jiang, Xiao-Yong Wei, Wanle...
ECML
2007
Springer
14 years 1 months ago
Generalization-Based Similarity for Conceptual Clustering
The availability of techniques for comparing descriptions has many applications in Artificial Intelligence, ranging from description selection to flexible matching, from instance...
Stefano Ferilli, Teresa Maria Altomare Basile, Nic...
PAMI
2006
125views more  PAMI 2006»
13 years 7 months ago
The Semantic Pathfinder: Using an Authoring Metaphor for Generic Multimedia Indexing
This paper presents the semantic pathfinder architecture for generic indexing of multimedia archives. The semantic pathfinder extracts semantic concepts from video by exploring dif...
Cees Snoek, Marcel Worring, Jan-Mark Geusebroek, D...
ICALT
2005
IEEE
14 years 1 months ago
Empirical Validation of Concept Maps: Preliminary Methodological Considerations
For their usage in the semantic web, valid ontologies are required for a given domain. Here we focus on ontologies represented as concept maps (semantic nets). For one and the sam...
Dietrich Albert, Christina M. Steiner