Sciweavers

WWW
2007
ACM
15 years 7 days ago
Deriving knowledge from figures for digital libraries
Figures in digital documents contain important information. Current digital libraries do not summarize and index information available within figures for document retrieval. We pr...
Xiaonan Lu, James Ze Wang, Prasenjit Mitra, C. Lee...
WWW
2007
ACM
15 years 7 days ago
Summary attributes and perceived search quality
We conducted a series of experiments in which surveyed web search users answered questions about the quality of search results on the basis of the result summaries. Summaries show...
Daniel E. Rose, David Orr, Raj Gopal Prasad Kantam...
WWW
2007
ACM
15 years 7 days ago
Adaptive record extraction from web pages
We describe an adaptive method for extracting records from web pages. Our algorithm combines a weighted tree matching metric with clustering for obtaining data extraction patterns...
Justin Park, Denilson Barbosa
WWW
2007
ACM
15 years 7 days ago
A management and performance framework for semantic web servers
The unification of Semantic Web query languages under the SPARQL standard and the development of commercial-quality implementations are encouraging industries to use semantic tech...
Malena R. Mesarina, Venugopal Srinivasmurthy, Nic ...
WWW
2007
ACM
15 years 7 days ago
A browser for a public-domain SpeechWeb
A SpeechWeb is a collection of hyperlinked applications, which are accessed remotely by speech browsers running on end-user devices. Links are activated through spoken commands. D...
Richard A. Frost, Xiaoli Ma, Yue Shi
WWW
2007
ACM
15 years 7 days ago
Review spam detection
It is now a common practice for e-commerce Web sites to enable their customers to write reviews of products that they have purchased. Such reviews provide valuable sources of info...
Nitin Jindal, Bing Liu
WWW
2007
ACM
15 years 7 days ago
Topic sentiment mixture: modeling facets and opinions in weblogs
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
Qiaozhu Mei, Xu Ling, Matthew Wondra, Hang Su, Che...
WWW
2007
ACM
15 years 7 days ago
Analyzing web access control policies
XACML has emerged as a popular access control language on the Web, but because of its rich expressiveness, it has proved difficult to analyze in an automated fashion. In this pape...
Vladimir Kolovski, James A. Hendler, Bijan Parsia
WWW
2007
ACM
15 years 7 days ago
Mining contiguous sequential patterns from web logs
Finding Contiguous Sequential Patterns (CSP) is an important problem in Web usage mining. In this paper we propose a new data structure, UpDown Tree, for CSP mining. An UpDown Tre...
Jinlin Chen, Terry Cook
WWW
2007
ACM
15 years 7 days ago
A fault model and mutation testing of access control policies
To increase confidence in the correctness of specified policies, policy developers can conduct policy testing by supplying typical test inputs (requests) and subsequently checking...
Evan Martin, Tao Xie