17 search results - page 1 / 4 » Tries for combined text and spatial data range search |
66
Voted
CCCG
2004
14 years 11 months ago
2004
76
Voted
WWW
2008
ACM
15 years 10 months ago
2008
ACM
In this paper, we formally define the problem of topic modeling with network structure (TMN). We propose a novel solution to this problem, which regularizes a statistical topic mo...
175
click to vote
ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
Many applications require finding objects closest to a specified location that contains a set of keywords. For example, online yellow pages allow users to specify an address and a ...
114
click to vote
DEXA
2010
Springer
14 years 6 months ago
2010
Springer
Abstract. There is a significant commercial and research interest in locationbased web search engines. Given a number of search keywords and one or more locations that a user is in...
WSDM
2010
ACM
15 years 7 months ago
2010
ACM
We describe an approach for multi-modal characterization of social media by combining text features (e.g. tags as a prominent example of short, unstructured text labels) with spat...