379 search results - page 52 / 76 » Keyword search on relational data streams |
PODS
1999
ACM
14 years 28 days ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
An expert finding system allows a user to type a simple text query and retrieve names and contact information of individuals that possess the expertise expressed in the query. Thi...
SAC
2010
ACM
14 years 3 months ago
2010
ACM
In this paper, we explore the problem of processing a novel type of location based queries, named the location based top-k query, which involves both of spatial and non-spatial sp...
ICS
2009
Tsinghua U.
14 years 3 months ago
2009
Tsinghua U.
Matching regular expressions (regexps) is a very common workload. For example, tokenization, which consists of recognizing words or keywords in a character stream, appears in ever...
MM
2010
ACM
13 years 8 months ago
2010
ACM
This paper addresses the design and development of MediaPick [1], an interactive multi-touch system for semantic search of multimedia contents. Our solution provides an intuitive,...