214 search results - page 1 / 43 » Change of Topics over Time - Tracking Topics by their Change... |
KDD
2006
ACM
14 years 5 months ago
2006
ACM
This paper presents an LDA-style topic model that captures not only the low-dimensional structure of data, but also how the structure changes over time. Unlike other recent work t...
INFOVIS
2000
IEEE
13 years 9 months ago
2000
IEEE
ThemeRiver™ is a prototype system that visualizes thematic variations over time within a large collection of documents. The “river” flows from left to right through time, ch...
INTERSPEECH
2010
12 years 11 months ago
2010
We present an investigation of the relevance of simple conversational features as indicators of topic shifts in small-group meetings. Three proposals for representation of dialogu...
CIE
2007
Springer
13 years 11 months ago
2007
Springer
The intuition guiding the de…nition of computation has shifted over time, a process that is re‡ected in the changing formulations of the Church-Turing thesis. The theory of co...
PAMI
2010
13 years 3 months ago
2010
—We consider the problem of inferring and modeling topics in a sequence of documents with known publication dates. The documents at a given time are each characterized by a topic...