364 search results - page 12 / 73 » Evaluating Semantic Metrics on Tasks of Concept Similarity |
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper we present a clustering-based method for representing semantic concepts on multimodal low-level feature spaces and study the evaluation of the goodness of such model...
SPIESR
2001
13 years 8 months ago
2001
Humans tend to use high-level semantic concepts when querying and browsing multimedia databases; there is thus, a need for systems that extract these concepts and make available a...
CICLING
2010
Springer
14 years 2 months ago
2010
Springer
In practice, lexical chains are typically built using term reiteration or resource-based measures of semantic distance. The former approach misses out on a significant portion of ...
CHI
1999
ACM
13 years 11 months ago
1999
ACM
Models of learning and performing by exploration assume that the semantic distance between task descriptions and screen labels controls in part the usersÕ search strategies. Neve...
COSIT
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. The modeling of concepts from a cognitive perspective is important for designing spatial information systems that interoperate with human users. Concept representations t...