Sciweavers

7913 search results - page 351 / 1583
» Information Collection on a Graph
Sort
View
ICDM
2007
IEEE
133views Data Mining» more  ICDM 2007»
15 years 10 months ago
Topical N-Grams: Phrase and Topic Discovery, with an Application to Information Retrieval
Most topic models, such as latent Dirichlet allocation, rely on the bag-of-words assumption. However, word order and phrases are often critical to capturing the meaning of text in...
Xuerui Wang, Andrew McCallum, Xing Wei
IV
2006
IEEE
97views Visualization» more  IV 2006»
15 years 10 months ago
Towards Ubiquitous Brushing for Information Visualization
Brushing is a collection of techniques to dynamically query and directly select elements on the visual display. Such interaction allows the user to explore the visualization, to i...
Jonathan C. Roberts, Michael A. E. Wright
IAT
2005
IEEE
15 years 9 months ago
Sharing Engineering Information and Knowledge
This paper describes an agent-based recommendation system developed to support knowledge acquisition and sharing processes. Its purpose is to aid the process of community building...
Mauro F. Koyama, Olga Nabuco, Francisco Edeneziano...
PDC
2004
ACM
15 years 9 months ago
The impact of participation in information system design: a comparison of contextual placements
To compare the outcomes of participatory and user-centered contextual design, case study methods and the Activity Checklist derived from Activity Theory are used to analyze two sy...
Magnus Irestig, Henrik Eriksson, Toomas Timpka
ILP
2004
Springer
15 years 9 months ago
Learning Ensembles of First-Order Clauses for Recall-Precision Curves: A Case Study in Biomedical Information Extraction
Many domains in the field of Inductive Logic Programming (ILP) involve highly unbalanced data. Our research has focused on Information Extraction (IE), a task that typically invol...
Mark Goadrich, Louis Oliphant, Jude W. Shavlik