4127 search results - page 29 / 826 » Evaluation methods for topic models |
RIAO
2000
14 years 11 months ago
2000
Hierarchies have been used for organization, summarization, and access to information, yet a lingering issue is how best to construct them. In this paper, our goal is to automatic...
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
Information retrieval systems are evaluated against test collections of topics, documents, and assessments of which documents are relevant to which topics. Documents are chosen fo...
SIGIR
2004
ACM
15 years 3 months ago
2004
ACM
In this paper, we introduce an information theoretic method for estimating the usefulness of the hyperlink structure induced from the set of retrieved documents. We evaluate the e...
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
Topic representation mismatch is a key problem in topic-oriented summarization for the specified topic is usually too short to understand/interpret. This paper proposes a novel ad...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
The paper addresses language model adaptation for automatic lecture transcription by fully exploiting presentation slide information used in the lecture. As the text in the presen...