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DMIN
2007
183views Data Mining» more  DMIN 2007»
14 years 11 months ago
Crawling Attacks Against Web-based Recommender Systems
—User profiles derived from Web navigation data are used in important e-commerce applications such as Web personalization, recommender systems, and Web analytics. In the open en...
Runa Bhaumik, Robin D. Burke, Bamshad Mobasher
LREC
2008
145views Education» more  LREC 2008»
14 years 11 months ago
BOEMIE Ontology-Based Text Annotation Tool
The huge amount of the available information in the Web creates the need of effective information extraction systems that are able to produce metadata that satisfy user's inf...
Pavlina Fragkou, Georgios Petasis, Aris Theodorako...
LREC
2008
150views Education» more  LREC 2008»
14 years 11 months ago
Causal Relation Extraction
This paper presents a supervised method for the detection and extraction of Causal Relations from open domain text. First we give a brief outline of the definition of causation an...
Eduardo Blanco, Núria Castell, Dan I. Moldo...
NIPS
2008
14 years 11 months ago
Covariance Estimation for High Dimensional Data Vectors Using the Sparse Matrix Transform
Covariance estimation for high dimensional vectors is a classically difficult problem in statistical analysis and machine learning. In this paper, we propose a maximum likelihood ...
Guangzhi Cao, Charles A. Bouman
LWA
2007
14 years 11 months ago
Semantic Perspectives on Knowledge Management and E-Learning
Knowledge Management (KM) and E-Learning (EL) applications interface more and more as their objects of concern consist in ’captured knowledge’ resp. ’learning objects’, i....
Andrea Kohlhase