839 search results - page 144 / 168 » Management of Portal Evolution |
SIGUCCS
2000
ACM
14 years 1 days ago
2000
ACM
DocShare, born at SIGUCCS User Services ’95, has gone one step further in its evolution to take advantage of the new digital economy and partnership opportunity. DocShare is a c...
HT
1993
ACM
13 years 11 months ago
1993
ACM
Hypertexts may be implicitly structured, based on either node content or context. In this paper, we examine implicit structures that rely on the interpretation of node’s spatial...
CIKM
2009
Springer
13 years 11 months ago
2009
Springer
The highly variable and dynamic word usage in social media presents serious challenges for both research and those commercial applications that are geared towards blogs or other u...
KDD
2010
ACM
13 years 11 months ago
2010
ACM
We propose an online topic model for sequentially analyzing the time evolution of topics in document collections. Topics naturally evolve with multiple timescales. For example, so...
SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
This paper presents a novel prototype hierarchy based clustering (PHC) framework for the organization of web collections. It solves simultaneously the problem of categorizing web ...