189 search results - page 6 / 38 » Spatio-temporal Indexing in Database Semantics |
CIVR
2006
Springer
13 years 11 months ago
2006
Springer
High-dimensional index is one of the most challenging tasks for content-based video retrieval (CBVR). Typically, in video database, there exist two kinds of clues for query: visual...
CICLING
2001
Springer
14 years 3 hour ago
2001
Springer
In logic, the spatio-temporal location of a proposition is characterized precisely within a Cartesian system of space and time coordinates. This is suitable for characterizing the ...
MTA
2002
13 years 7 months ago
2002
Abstract. In this paper, we develop a content-based video classification approach to support semantic categorization, high-dimensional indexing and multi-level access. Our contribu...
SIGIR
2004
ACM
14 years 27 days ago
2004
ACM
Document representation and indexing is a key problem for document analysis and processing, such as clustering, classification and retrieval. Conventionally, Latent Semantic Index...
PVLDB
2010
13 years 5 months ago
2010
We propose the demonstration of Keymantic, a system for keyword-based searching in relational databases that does not require a-priori knowledge of instances held in a database. I...