82 Result(s)
within
Popular Science
Multimedia Information Systems
**mo Wang
Chapter
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Chapter and Conference Paper
Modeling Enterprise Objects in a Virtual Enterprise Integrating System: ViaScope
The construction of information integrating systems for virtual enterprises raises a set of issues concerned with coupling the systems of independent enterprises in a controlled, flexible and easily-understood...
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Chapter and Conference Paper
The Use of TINA Principles in the Management of Internet Multimedia Conferences
This paper shows how some of the TINA principles used in the development of Service Management techniques for the Broadband ISDN may be applied to the management of Internet Services. In the original B-ISDN co...
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Chapter and Conference Paper
Kansei-Oriented Image Retrieval
In the design of multimedia database system, one of the important issues is how to deal with kansei of human beings. A kansei-oriented image retrieval has been proposed in this paper. Human kansei includes two...
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Chapter and Conference Paper
An Ant Algorithm Based Dynamic Routing Strategy for Mobile Agents
Routing strategy is one of the most important aspects in a mobile agent system, which is a complex combinatorial problem. Most of current mobile agent systems adopt static routing strategies, which don’t consi...
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Chapter and Conference Paper
Integrating Path Index with Value Index for XML Data
With the advent of XML, it is becoming the de facto standard required by the Web applications. To facilitate path expression processing, we propose an index structure adopted in our native XML database system ...
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Chapter and Conference Paper
An Efficient User Task Handling Mechanism Based on Dynamic Load-Balance for Workflow Systems
User task is one of the major task types of complicated workflow applications. The way how to handle user tasks impacts the performance of a workflow system significantly, which involves many issues such as de...
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Chapter and Conference Paper
Design of B+Tree-Based Predicate Index for Efficient Event Matching
Efficient event matching algorithms are the core of publish/subscribe systems. Such algorithms are typically designed based on memory structure for performance reasons. Given the explosive growth of informatio...
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Chapter and Conference Paper
FIXT: A Flexible Index for XML Transformation
XML is emerging as the main standard of presentation and exchange on the Internet. This highlights the important question of XML to XML transformation. In this paper, a flexible index structure, FIXT, is prese...
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Chapter and Conference Paper
Data Replication at Web Proxies in Content Distribution Network
This paper investigates the problem of optimally replicating objects at the candidate proxies in content distribution network. In our model, each proxy in the set of candidates has a finite storage capacity fo...
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Chapter and Conference Paper
Efficient Evaluation in XML to XML Transformations
Different communities specify different standards (DTDs) and only those XML documents conforming to the given DTD can be processed inside a certain community. The goal of DTD-conforming XML to XML transformati...
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Chapter and Conference Paper
ANNE: An Efficient Framework on View Selection Problem
ROLAP is used to answer queries for analysis support on the data stored in the data warehouse. To fulfill this purpose rapidly and correctly, ROLAP always precompute some views in the data warehouse. However, ...
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Chapter and Conference Paper
N-SHOQ(D): A Nonmonotonic Extension of Description Logic SHOQ(D)
Ontologies play a central role in the development of the semantic web. One important web ontology language is DAML+OIL, it has a formal semantics and a reasoning support through a map** to the expressive des...
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Chapter and Conference Paper
Clustering Data Streams On the Two-Tier Structure
We put forward the framework of 2 levels structure to cluster the data streams. The first is Quickly Computing Level that gains the intermediate results with the rough but fast algorithm; the second is Complex...
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Chapter and Conference Paper
Spatio-Temporal Reasoning Based Spatio-Temporal Information Management Middleware
There are too may spatial or spatio-temporal applications, so the integrating ability became more and more important. OpenGIS technology can only solve the syntax integrating, not the semantic one. Moreover, u...
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Chapter and Conference Paper
Efficient Incremental Pattern Mining from Semi-structured Dataset
Tree-structured frequent pattern mining is an important issue in semi-structured data mining. In this paper, we study the problem of incremental pattern mining from labeled ordered trees by using the knowledge...
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Chapter and Conference Paper
User-Focus Based Personalization Recommendation for Text Information Retrieval
Personalization recommendation (PR) is an important feature of future search engine. It is a valid method for lightening the user’s burden on information retrieval. This paper presents a new approach for PR ba...
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Chapter and Conference Paper
A Grid Middleware for Aggregating Scientific Computing Libraries and Parallel Programming Environments
Grids collect the geographically distributed heterogeneous resources and use their aggregated power to solve large-scale scientific problems. In order to aggregate scientific computing libraries and parallel p...
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Chapter and Conference Paper
Xeja: A Scalable Channel-Based Multi-source Content Distribution System
Popular large-scale P2P content distribution systems employ a multi-source parallel downloading scheme to allow peers serve each other in a horde. Usually those systems rely on a central server to provide a di...
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Chapter and Conference Paper
Specifying Role-Based Access Constraints with Object Constraint Language
Constraints are an important aspect of role-based access control (RBAC). Constraints have to be satisfied when an administrator wants to assign (revoke) a role to a user or a permission to a role. The importan...
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Chapter and Conference Paper
WIEAS: Hel** to Discover Web Information Sources and Extract Data from Them
In recent years, more and more information appeared on the web. Extracting information from the web and converting them into regular format become significantly important work. After observing a number of web ...
