Sciweavers

143 search results - page 16 / 29
» Improving self-organization of document collections by seman...
Sort
View
83
Voted
EDM
2010
133views Data Mining» more  EDM 2010»
15 years 1 months ago
Process Mining to Support Students' Collaborative Writing
Writing, particularly collaborative writing is a commonly needed skill. Investigating how ideas and concepts are developed during the process of writing can be used to improve not ...
Vilaythong Southavilay, Kalina Yacef, Rafael A. Ca...
CSL
2007
Springer
14 years 11 months ago
Soft indexing of speech content for search in spoken documents
The paper presents the Position Specific Posterior Lattice (PSPL), a novel lossy representation of automatic speech recognition lattices that naturally lends itself to efficient ...
Ciprian Chelba, Jorge Silva, Alex Acero
CIKM
2008
Springer
15 years 1 months ago
Combining concept hierarchies and statistical topic models
Statistical topic models provide a general data-driven framework for automated discovery of high-level knowledge from large collections of text documents. While topic models can p...
Chaitanya Chemudugunta, Padhraic Smyth, Mark Steyv...
KCAP
2005
ACM
15 years 5 months ago
Extracting knowledge from evaluative text
Capturing knowledge from free-form evaluative texts about an entity is a challenging task. New techniques of feature extraction, polarity determination and strength evaluation hav...
Giuseppe Carenini, Raymond T. Ng, Ed Zwart
IADIS
2004
15 years 1 months ago
Relevance feedback using semantic association between indexing terms in large free text corpuses
Relevance feedback has been considered as a means of incorporating learning into information retrieval systems for quite sometime now. This paper discusses the research results of...
Shahzad Khan, Kenan Azam