924 search results - page 75 / 185 » Measuring Information Understanding in Large Document Collec... |
169
click to vote
AUSAI
2003
Springer
15 years 11 months ago
2003
Springer
Metadata plays an important role in discovering, collecting, extracting and aggregating Web data. This paper proposes a method of constructing metadata for a specific topic. The m...
160
click to vote
SIGIR
2006
ACM
16 years 4 days ago
2006
ACM
Searching an organization’s document repositories for experts provides a cost effective solution for the task of expert finding. We present two general strategies to expert se...
165
click to vote
ACL
2011
14 years 9 months ago
2011
This paper presents an attempt at building a large scale distributed composite language model that simultaneously accounts for local word lexical information, mid-range sentence s...
175
click to vote
TREC
2008
15 years 7 months ago
2008
In this paper, we report our experiments in the TREC 2008 Relevance Feedback Track. Our main goal is to study a novel problem in feedback, i.e., optimization of the balance of the...
149
click to vote
SIGIR
2002
ACM
15 years 5 months ago
2002
ACM
We develop a method for predicting query performance by computing the relative entropy between a query language model and the corresponding collection language model. The resultin...