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» Automatic Keyword Extraction Using Domain Knowledge
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EMNLP
2009
14 years 11 months ago
Human-competitive tagging using automatic keyphrase extraction
This paper connects two research areas: automatic tagging on the web and statistical keyphrase extraction. First, we analyze the quality of tags in a collaboratively created folks...
Olena Medelyan, Eibe Frank, Ian H. Witten
WWW
2008
ACM
16 years 2 months ago
Budget constrained bidding in keyword auctions and online knapsack problems
We consider the budget-constrained bidding optimization problem for sponsored search auctions, and model it as an online (multiple-choice) knapsack problem. We design both determi...
Yunhong Zhou, Deeparnab Chakrabarty, Rajan M. Luko...
90
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SAC
2008
ACM
15 years 1 months ago
Proposing metrics of difficulty of domain knowledge using usecase diagrams
In a system development, the knowledge of a target business is very important factor for the success of a development. The needed part of such knowledge is different for each stak...
Akira Osada, Daigo Ozawa, Naoyuki Kitazawa, Haruhi...
ICDM
2008
IEEE
124views Data Mining» more  ICDM 2008»
15 years 8 months ago
Interactive Exploration of Model-Based Automatically Extracted Data
We present an interactive system to query, explore and navigate data according to a hierarchical knowledge model that had been automatically populated from unstructured textual da...
Anni Coden, Igor L. Sominsky, Michael A. Tanenblat...
ER
2008
Springer
108views Database» more  ER 2008»
15 years 3 months ago
Automatic Extraction of Structurally Coherent Mini-Taxonomies
In this paper we demonstrate an automatic approach for emergent semantics modeling of ontologies. We follow the collaborative ontology construction method without the direct intera...
Khalid Saleem, Zohra Bellahsene