Sciweavers

WWW
2007
ACM
14 years 5 months ago
Hierarchical, perceptron-like learning for ontology-based information extraction
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
Yaoyong Li, Kalina Bontcheva
WWW
2007
ACM
14 years 5 months ago
Mobile shopping assistant: integration of mobile applications and web services
The goal of this poster is to describe our implementation of a new architecture enabling efficient integration between mobile phone applications and Web Services. Using this archi...
Huaigu Wu, Yuri Natchetoi
WWW
2007
ACM
14 years 5 months ago
Bringing Semantics to Web Services with OWL-S
Current industry standards for describing Web Services are focused on ensuring interoperability across diverse platforms, but do not provide a good foundation for automating the u...
David L. Martin, Mark H. Burstein, Drew V. McDermo...
WWW
2007
ACM
14 years 5 months ago
Improving the Performance of Online Auctions Through Server-side Activity-based Caching
Online auction sites have very specific workloads and user behavior characteristics. Previous studies on workload characterization conducted by the authors showed that i) bidding a...
Daniel A. Menascé, Vasudeva Akula
WWW
2007
ACM
14 years 5 months ago
Efficient Update of Indexes for Dynamically Changing Web Documents
Recent work on incremental crawling has enabled the indexed document collection of a search engine to be more synchronized with the changing World Wide Web. However, this synchron...
Lipyeow Lim, Min Wang, Sriram Padmanabhan, Jeffrey...
WWW
2007
ACM
14 years 5 months ago
Towards Deeper Understanding of the Search Interfaces of the Deep Web
Many databases have become Web-accessible through form-based search interfaces (i.e., HTML forms) that allow users to specify complex and precise queries to access the underlying ...
Hai He, Weiyi Meng, Yiyao Lu, Clement T. Yu, Zongh...
WWW
2007
ACM
14 years 5 months ago
Ontology Maturing: a Collaborative Web 2.0 Approach to Ontology Engineering
Most of the current methodologies for building ontologies rely on specialized knowledge engineers. This is in contrast to real-world settings, where the need for maintenance of do...
Simone Braun, Andreas Schmidt, Andreas Walter, G&a...
WWW
2007
ACM
14 years 5 months ago
Fostering Knowledge Evolution through Community-based Participation
The ontology development process is typically led by single or small groups of experts, with users mostly playing a passive role. Such an elitist approach in building ontologies h...
Domenico Gendarmi, Fabio Abbattista, Filippo Lanub...
WWW
2007
ACM
14 years 5 months ago
Collaborative Protege
Tania Tudorache, Natalya Fridman Noy
WWW
2007
ACM
14 years 5 months ago
OntoWiki: A Tool for Social, Semantic Collaboration
Abstract We present OntoWiki, a tool providing support for agile, distributed knowledge engineering scenarios. OntoWiki facilitates the visual presentation of a knowledge base as a...
Jens Lehmann, Sören Auer, Sebastian Dietzold,...