1595 search results - page 64 / 319 » Spherical Topic Models |
SIGIR
2002
ACM
14 years 9 months ago
2002
ACM
Topic tracking and information filtering are models of interactive tasks, but their evaluations are generally done in a way that does not reflect likely usage. The models either f...
SIGIR
2000
ACM
15 years 2 months ago
2000
ACM
We investigate four hierarchical clustering methods (single-link, complete-link, groupwise-average, and single-pass) and two linguistically motivated text features (noun phrase he...
TMRA
2007
Springer
15 years 3 months ago
2007
Springer
The Dublin Core Metadata Initiative is an open organization engaged in the development of interoperable online metadata standards that support a broad range of purposes and busines...
WWW
2004
ACM
15 years 10 months ago
2004
ACM
To improve the process of user information retrieval, we propose the concept of a latent semantic map (LSM), along with a method of generating this map. The novel aspect of the LS...
AIED
2005
Springer
15 years 3 months ago
2005
Springer
This paper explores the idea of using contexts to support more efficient information search in Topic Maps-based digital libraries. The notion of context is d as abstraction of grou...