609 search results - page 48 / 122 » Collective spatial keyword querying |
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
Relevance Feedback has proven very effective for improving retrieval accuracy. A difficult yet important problem in all relevance feedback methods is how to optimally balance the...
MM
2003
ACM
14 years 2 months ago
2003
ACM
Effective use of multimedia collections requires efficient and intuitive methods of searching and browsing. This work considers databases which store music and explores how these...
GIS
2010
ACM
13 years 7 months ago
2010
ACM
Recently, a wide range of applications like hurricane research, fire management, navigation systems, and transportation, to name only a few, has shown increasing interest in mana...
CHI
2003
ACM
14 years 9 months ago
2003
ACM
Computer users deal with large amounts of personal media often face problems in managing and exploring it. This paper presents Semantic Regions, rectangular regions that enable us...
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...