AAAI
2011
12 years 11 months ago
2011
Question and answer pairs in Community Question Answering (CQA) services are organized into hierarchical structures or taxonomies to facilitate users to find the answers for thei...
EMNLP
2010
13 years 9 months ago
2010
Graph-based methods have gained attention in many areas of Natural Language Processing (NLP) including Word Sense Disambiguation (WSD), text summarization, keyword extraction and ...
IJNSEC
2007
13 years 11 months ago
2007
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
Cluster label quality is crucial for browsing topic hierarchies obtained via document clustering. Intuitively, the hierarchical structure should influence the labeling accuracy. H...
PARMA
2004
14 years 24 days ago
2004
Hierarchical structures and catalogs is a way to organize and enrich semantically the available information in the Web. From simple tree-like structures with syntactic constraints ...
SIGIR
2000
ACM
14 years 3 months ago
2000
ACM
This paper explores the use of hierarchical structure for classifying a large, heterogeneous collection of web content. The hierarchical structure is initially used to train diffe...
ASSETS
2004
ACM
14 years 4 months ago
2004
ACM
The hierarchical structure of a program can be quite complex. As such, many Integrated Development Environments (IDEs) provide graphical representations of program structure at di...
SCIA
2005
Springer
14 years 4 months ago
2005
Springer
We compare three hierarchical structures, S15, C15, C19, that are used to steer a segmentation process in 3d voxel images. There is an important topological difference between C19...