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IRCDL
2010
15 years 5 months ago
A New Domain Independent Keyphrase Extraction System
In this paper we present a keyphrase extraction system that can extract potential phrases from a single document in an unsupervised, domain-independent way. We extract word n-grams...
Nirmala Pudota, Antonina Dattolo, Andrea Baruzzo, ...
FLAIRS
2004
15 years 8 months ago
Towards Acquiring Case Indexing Taxonomies From Text
Taxonomic case-based reasoning is a conversational casebased reasoning methodology that employs feature subsumption taxonomies for incremental case retrieval. Although this approa...
Kalyan Moy Gupta, David W. Aha
ACL
2010
15 years 4 months ago
Unsupervised Ontology Induction from Text
Extracting knowledge from unstructured text is a long-standing goal of NLP. Although learning approaches to many of its subtasks have been developed (e.g., parsing, taxonomy induc...
Hoifung Poon, Pedro Domingos
GIS
2007
ACM
16 years 7 months ago
Linear feature extraction using perceptual grouping and graph-cuts
In this paper we present a novel system for the detection and extraction of road map information from high-resolution satellite imagery. Uniquely, the proposed system is an integr...
Charalambos Poullis, Suya You, Ulrich Neumann
IJCNLP
2004
Springer
15 years 12 months ago
Chinese Treebanks and Grammar Extraction
Preparation of knowledge bank is a very difficult task. In this paper, we discuss the knowledge extraction from the manually examined Sinica Treebank. Categorical information, wor...
Keh-Jiann Chen, Yu-Ming Hsieh