49 Result(s)
within
English
Popular Science
Artificial Intelligence
Database Management
Popular Computer Science
**mo Wang
Chapter
Conference Paper
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Chapter and Conference Paper
Topic Exploration and Distillation for Web Search by a Similarity-Based Analysis
Topic distillation is the process of finding representative pages relevant to a given query. Well-known topic distillation approaches such as the HITS algorithm have shown to be useful in identifying high qual...
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Chapter and Conference Paper
Extract Frequent Pattern from Simple Graph Data
Mining the frequent pattern from data set is one of the key success stories of data mining research. Currently, most of the efforts are focused on the independent data such as the items in the marketing basket...
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Chapter and Conference Paper
Using PR-Tree and HPIR to Manage Coherence of Semantic Cache for Location Dependent Data in Mobile Database
Location dependent data (LDD) is the data whose value is determined by the location to which it is related. In LDD system, caching is a crucial way to improve the performance because a new query can be partial...
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Chapter and Conference Paper
Data Reduction and Noise Filtering for Predicting Times Series
In this paper we introduce a modification of the real discrete Fourier transform and its inverse transform to filter noise and perform reduction on the data whilst preserving the trend of global moving of time...
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Chapter and Conference Paper
Performance Evaluation of a DOM-Based XML Database: Storage, Indexing, and Query Optimization
DOM is an XML access interface proposed by W3C. XML documents can be stored and accessed through it and XML queries can be evaluated based on DOM. In this paper, a persistent DOM storage method is designed wit...
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Chapter and Conference Paper
XML-Based Data Rendering Engine for Content Management System
XML sets a standard for the exchange of business data that is completely platform- and vendor-neutral. Because XML data comes in many forms, one of the most important technologies needed for XML applications i...
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Chapter and Conference Paper
Exploiting the Intrinsic Irreversibility of Adaptive Technologies to Enhance the Security of Digital Watermarking
To overcome the reversibility of the widely researched adaptive watermarking, the existing method based on cryptography is first directly revised for adaptive systems. The intrinsic irreversibility of some ada...
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Chapter and Conference Paper
An On-line Intelligent Recommendation System for Digital Products Using Fuzzy Logic
Develo** an intelligent recommendation system is a good way to overcome the problem of products information overload. We believe that the personalized recommendation system should be build according the spec...
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Chapter and Conference Paper
Extracting Global Policies for Efficient Access Control of XML Documents
As documents containing sensitive information are exchanged over the Internet, access control of XML documents is becoming important. Access control policies can specify fine-grained rules to documents, but po...
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Chapter and Conference Paper
Bulkloading Updates for Moving Objects
Supporting frequent updates is a key challenge in moving object indexing. Most of the existing work regards the update as an individual process for each object, and a large number of separate updates are issue...
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Chapter and Conference Paper
Dynamic Incremental Data Summarization for Hierarchical Clustering
In many real world applications, with the databases frequent insertions and deletions, the ability of a data mining technique to detect and react quickly to dynamic changes in the data distribution and cluster...
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Chapter and Conference Paper
Tight Bounds on the Estimation Distance Using Wavelet
Time series similarity search is of growing importance in many applications. Wavelet transforms are used as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time...
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Chapter and Conference Paper
A Heuristic Approach for Topical Information Extraction from News Pages
Topical information extraction from news pages could facilitate news searching and retrieval etc. A web page could be partitioned into multiple blocks. The importance of different blocks varies from each other...
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Chapter and Conference Paper
A Reputation Management Scheme Based on Global Trust Model for Peer-to-Peer Virtual Communities
Peer-to-peer virtual communities are often established dynamically with peers that are unrelated and unknown to each other. Peers have to manage the risk involved with the transactions without prior knowledge ...
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Chapter and Conference Paper
Clustered Chain Path Index for XML Document: Efficiently Processing Branch Queries
Branch query processing is a core operation of XML query processing. In recent years, a number of stack based twig join algorithms have been proposed to process twig queries based on tag stream index. However,...
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Chapter and Conference Paper
Finding the Plateau in an Aggregated Time Series
Given d input time series, an aggregated series can be formed by aggregating the d values at each time position. It is often useful to find the time positions whose aggregated values are the greatest. Instead of ...
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Chapter and Conference Paper
A New Method for Finding Approximate Repetitions in DNA Sequences
Searching for approximate repetitions in a DNA sequence has been an important topic in gene analysis. One of the problems in the study is that because of the varying lengths of patterns, the similarity between...
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Chapter and Conference Paper
An Effective Approach for Hiding Sensitive Knowledge in Data Publishing
Recent efforts have been made to address the problem of privacy preservation in data publishing. However, they mainly focus on preserving data privacy. In this paper, we address another aspect of privacy prese...
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Chapter and Conference Paper
A Self-organized Semantic Clustering Approach for Super-Peer Networks
Partitioning a P2P network into distinct semantic clusters can efficiently increase the efficiency of searching and enhance scalability of the network. In this paper, two semantic-based self-organized algorith...
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Chapter and Conference Paper
Region-Based Coding for Queries over Streamed XML Fragments
Recently proposed Hole-Filler model is promising for transmitting and evaluating streamed XML fragments. However, by simply matching filler IDs with hole IDs, associating all the correlated fragments to comple...
