Search For:

Displaying 1-41 out of 41 total
Infoset for Service Abstraction and Lightweight Message Processing
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou
Issue Date:July 2009
pp. 703-710
Web services technologies are undergoing some significant changes at several levels, ranging from architectural styles (REST vs. SOAP) to message formats.To cope with these changes, there is a need to design services in an abstract fashion that is less sen...
 
TARGET: Two-way Web Service Router Gateway
Found in: Web Services, IEEE International Conference on
By Feng Liu, Gesan Wang, Wu Chou, Lookman Fazal, Li Li
Issue Date:September 2006
pp. 629-636
In this paper, we present the approach and architecture of TARGET: Two-way Web Service Router Gateway, for two-way web service interaction crossing enterprise domain and firewall. It provides a full support for asynchronous outbound operation and event not...
 
A Combinatorial Approach to Multi-session Testing of Stateful Web Services
Found in: Services, IEEE Congress on
By Li Li, Wu Chou
Issue Date:July 2009
pp. 179-186
Most researches on web service testing have been focused on single session test where all messages are correlated. However, web services should support multisession interactions as part of the functional requirements. Concurrent multi-session testing is us...
 
An Abstract GFSM Model for Optimal and Incremental Conformance Testing of Web Services
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou
Issue Date:July 2009
pp. 205-212
Web service conformance testing checks the correctness of a black box service implementation, and it is the basis of other testings. An efficient formal method for conformance testing is the Chinese Postman traversal algorithm [2] that can find minimum-cos...
 
Web Services: Software-as-a-Service (SaaS), Communication, and Beyond
Found in: Services Part II, IEEE Congress on
By Wu Chou
Issue Date:September 2008
pp. 1
Web services is a fast moving research field with a profound impact to many critical research areas, ranging from software to communication, from server platforms to mobile endpoints. It emerges as a disruptive technology to various enterprises to deliver ...
 
Web Services: Software-as-a-Service (SaaS), Communication
Found in: Web Services, IEEE International Conference on
By Wu Chou
Issue Date:September 2008
pp. 1
No summary available.
 
Hyperlink Pipeline: Lightweight Service Composition for Users
Found in: 2013 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Li Li,Wu Chou,Tao Cai,Zhe Wang
Issue Date:November 2013
pp. 509-514
This paper describes a lightweight service composition mechanism in web browsers, called hyperlink pipeline, to allow users to interactively chain distributed atomic web services into composite services similar to using Unix pipelines. This mechanism addre...
 
Guest Editorial: Special Issue on Cloud Computing
Found in: IEEE Transactions on Services Computing
By Andrzej Goscinski,Wu Chou,Ling Liu
Issue Date:September 2012
pp. 469-471
No summary available.
 
Real-Time Collaborative Video Watching on Mobile Devices with REST Services
Found in: 2012 Third FTRA International Conference on Mobile, Ubiquitous, and Intelligent Computing (MUSIC)
By Juan (Susan) Pan,Li Li,Wu Chou
Issue Date:June 2012
pp. 29-34
In this paper, we describe a mobile application that synchronizes the playback of a video stream among a group of mobile devices while the video playback is controlled (e.g. pause, resume, seek) by one of the devices. This feature allows a group of people ...
 
Design and Describe REST API without Violating REST: A Petri Net Based Approach
Found in: Web Services, IEEE International Conference on
By Li Li,Wu Chou
Issue Date:July 2011
pp. 508-515
As REST architectural style gains popularity in the web service community, there is a growing concern and debate on how to design Restful web services (REST API) in a proper way. We attribute this problem to lack of a standard model and language to describ...
 
SaaS Integration for Software Cloud
Found in: Cloud Computing, IEEE International Conference on
By Feng Liu, Weiping Guo, Zhi Qiang Zhao, Wu Chou
Issue Date:July 2010
pp. 402-409
Software as a Service (SaaS) has been adopted in a fast pace for applications and services on software clouds. However, the success of SaaS in software cloud cannot obscure the integration challenges faced by developers and enterprise infrastructure IT. Am...
 
Design Patterns for RESTful Communication Web Services
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou
Issue Date:July 2010
pp. 512-519
In recent years, REST (Representational State Transfer) has received much attention for designing scalable web services in various domains. There is an increasing interest on its application to real-time communication web services. Based on a case study of...
 
The Cost-Effective Method to Develop a Real-Time Motion Capture System
Found in: Convergence Information Technology, International Conference on
By Shih-Pin Chao, Yi-Yao Chen, Wu-Chou Chen
Issue Date:November 2009
pp. 494-498
Great movie, animation, or game studios like using motion capture system because motion capture is able to retarget realistic performances from an actor to various virtual characters. However, the cost of motion capture system is too expensive to be afford...
 
InfoParser: Infoset Driven XML Processing for Web Services
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou
Issue Date:September 2008
pp. 513-520
This paper presents InfoParser, an Infoset driven XML processing mechanism aimed to amend current SOAP engines by substituting Infoset, XML binding for Object, XML (O/X) mapping, which is responsible for several acute issues in web services, including O/X ...
 
Control Flow Analysis and Coverage Driven Testing for Web Services
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou, Weiping Guo
Issue Date:September 2008
pp. 473-480
In this paper, we describe an approach to discover the control flow graph of web services for web services analysis, verification, and testing. For this purpose, three novel methods are proposed. First, we introduce a domain independent RDF Schemas for con...
 
Communication over IP Based on Web Services
Found in: Web Services, IEEE International Conference on
By Wu Chou, Li Li
Issue Date:September 2008
pp. 409-416
In this paper, we study the communication over IP based on web services. We describe the service-oriented communication framework of WIP, Web Services Initiation Protocol, and focus on its web centric networking infrastructure. In our approach, WIP endpoin...
 
WIPdroid ? A Two-way Web Services and Real-time Communication Enabled Mobile Computing Platform for Distributed Services Computing
Found in: Services Computing, IEEE International Conference on
By Wu Chou, Li Li
Issue Date:July 2008
pp. 205-212
We present a mobile distributed computing platform, WIPdroid, for distributed services computing in mobile environment with real-time communication capabilities. It is based on WIP, Web Services Session Initiation Protocol, for real-time service-oriented c...
 
Automatic Message Flow Analyses for Web Services Based on WSDL
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou
Issue Date:July 2007
pp. 880-887
This paper describes an approach to discover and verify two fundamental relationships in web service message exchange flow patterns, i.e. support and correlate, based on the abstract WSDL specification of the service operations. Compared to methods used in...
 
Web Services Methods for Communication over IP
Found in: Web Services, IEEE International Conference on
By Wu Chou, Li Li, Feng Liu
Issue Date:July 2007
pp. 372-379
In this paper, we study web services methods and approaches to enable real-time communication services over IP. This approach extends web services methodologies from service integration to a serviceoriented approach for communication. In particular, we des...
 
Web Services for Service-Oriented Communication
Found in: International Conference on Collaborative Computing: Networking, Applications and Worksharing
By Wu Chou, Li Li, Feng Liu
Issue Date:November 2006
pp. 66
Service-oriented communication (SOC) is a new development in the industry to enable communication through Web services and SOA. SOC is to make communication as service and provide a service-oriented architecture to integrate communication in business appli...
 
Web Services for Service-Oriented Communication
Found in: International Conference on Collaborative Computing: Networking, Applications and Worksharing
By Wu Chou, Li Li, Feng Liu
Issue Date:November 2006
pp. 67
Service-Oriented Communication (SOC) is a new development in the industry to enable communication through web services and SOA. SOC is to make communication as service and provide a service-oriented architecture to integrate communication in business appli...
 
Semantic Modeling and Design Patterns for Asynchronous Events in Web Service Interaction
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou, Feng Liu, Dan Zhuo
Issue Date:September 2006
pp. 223-230
This paper proposes a conceptual model for modeling static and dynamic event sources by reusing the information in WSDL. A set-theoretic semantics for event subscription is introduced, based on which two metrics, recall and precision, are proposed to measu...
 
WIP: Web Service Initiation Protocol for Multimedia and Voice Communication over IP
Found in: Web Services, IEEE International Conference on
By Wu Chou, Li Li, Feng Liu
Issue Date:September 2006
pp. 515-522
<p>In this paper, we present WIP - Web Service Initiation Protocol for multimedia and voice communication over IP. WIP is an entirely web service based communication protocol, consisting of a set of web service operations for initiating and establish...
 
Motion Analysis for the Standing Long Jump
Found in: Distributed Computing Systems Workshops, International Conference on
By Hui-Huang Hsu, Sheng-Wen Hsieh, Wu-Chou Chen, Chun-Jung Chen, Che-Yu Yang
Issue Date:July 2006
pp. 47
The standing long jump is a standard test for primary school students. It can be used to evaluate the development of basic sports skills of a child. This paper presents a system that can automatically detect the motion during a standing long jump from a vi...
 
Web Service for Tele-Communication
Found in: Advanced International Conference on Telecommunications / Internet and Web Applications and Services, International Conference on
By Wu Chou, Feng Liu, Li Li
Issue Date:February 2006
pp. 88
<p>In this paper, we introduce WNET/WSIP, a web service enabled converged communication infrastructure that is integrated with VoIP SIP (Session Initiation Protocol). WNET/WSIP consists of a network of WSIP node and it is based on two-way, full duple...
 
Web Service Enablement of Communication Services
Found in: Web Services, IEEE International Conference on
By Wu Chou, Li Li, Feng Liu
Issue Date:July 2005
pp. 393-400
In this paper, we introduce Web Service Application Session Services, WS-Session, for Web service based application session management in communication. A two-way Web service framework is described. It supports the use of Web service in the situation of te...
 
Two-Way Web Service: From Interface Design to Interface Verification
Found in: Web Services, IEEE International Conference on
By Li Li, Wu Chou
Issue Date:July 2005
pp. 525-532
In this paper, we introduce a theoretical framework for two-way Web service (WS) interaction and interface design based on the concepts of operation reversal and XML type generalization. Under this theoretical framework, two generic types of interface solu...
 
WSIP - Web Service SIP Endpoint for Converged Multimedia/Multimodal Communication over IP
Found in: Web Services, IEEE International Conference on
By Feng Liu, Wu Chou, Li Li, Jenny Li
Issue Date:June 2004
pp. 690
We present an approach for converged communication services over IP, based on the concept of WSIP (Web Service SIP). In our approach, each WSIP node is both a SIP endpoint that communicates in the SIP world through SIP signaling, and a web service SOAP nod...
 
An Architecture of Wireless Web and Dialogue System Convergence for Multimodal Service Interaction Over Converged Networks
Found in: Computer Software and Applications Conference, Annual International
By Feng Liu, J. Jenny Li, Xueshan Shan, Wu Chou
Issue Date:November 2003
pp. 513
This paper presents the software architecture for a new paradigm of wireless web and dialogue system convergence and its corresponding approach to deliver multimodal multimedia enterprise communication services in the wireless environment. It uses an event...
 
minimum classification error linear regression for acoustic model adaptation of continuous density HMMS
Found in: Multimedia and Expo, IEEE International Conference on
By Xiaodong He, Wu Chou
Issue Date:July 2003
pp. 397-400
In this paper, a concatenated
 
An Adaptable Architecture for Secure Delivery of Converged Services
Found in: Autonomous Decentralized Systems, International Symposium on
By Jenny Li, Wu Chou, Xueshan Shan, Feng Liu, W. Eric Wong
Issue Date:April 2003
pp. 45
We present an approach for secure delivery of multimodal services to end users over heterogeneous converged networks. Our approach leads to an easily adaptable and extensible system architecture, in which system components interact with each other through ...
 
Robust singing detection in speech/music discriminator design
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Wu Chou, Liang Gu
Issue Date:May 2001
pp. 865-868
In this paper, an approach for robust singing signal detection in speech/music discrimination is proposed and applied to applications of audio indexing. Conventional approaches in speech/music discrimination can provide reasonable performance with regular ...
 
Decision tree state tying based on penalized Bayesian information criterion
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Wu Chou, W. Reichl
Issue Date:March 1999
pp. 345-348
In this paper, an approach of the penalized Bayesian information criterion (pBIC) for decision tree state tying is described. The pBIC is applied to two important applications. First, it is used as a decision tree growing criterion in place of the conventi...
 
A unified approach of incorporating general features in decision tree based acoustic modeling
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By W. Reichl, Wu Chou
Issue Date:March 1999
pp. 573-576
A unified maximum likelihood framework of incorporating phonetic and non-phonetic features in decision tree based acoustic modeling is proposed. Unlike phonetic features, non-phonetic features in this context are those features, which cannot be derived fro...
 
Discriminative utterance verification using minimum string verification error (MSVE) training
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By M.G. Rahim, Chin-Hui Lee, Biing-Hwang Juang, Wu Chou
Issue Date:May 1996
pp. 3585-3588
This paper focuses on one aspect of achieving flexible speech recognition, namely, improving the ability to cope with naturally spoken utterances through discriminative utterance verification. We propose an algorithm for training utterance verification sys...
 
Speech-assisted lip synchronization in audio-visual communications
Found in: Image Processing, International Conference on
By Tsuhan Chen, H.P. Graf, B. Haskell, E. Petajan, Yao Wang, H. Chen, Wu Chou
Issue Date:October 1995
pp. 2579
We utilize speech information to improve the quality of audio-visual communications such as video telephony and videoconferencing. We show that the marriage of speech analysis and image processing can solve problems related to lip synchronization. We prese...
 
REST API Design Patterns for SDN Northbound API
Found in: 2014 28th International Conference on Advanced Information Networking and Applications Workshops (WAINA)
By Wei Zhou,Li Li,Min Luo,Wu Chou
Issue Date:May 2014
pp. 358-365
REST architectural style gains increasing popularity in the networking protocol design, and it has become a prevalent choice for northbound API of Software-Defined Networking (SDN). This paper addresses many critical issues in RESTful networking protocol d...
 
Speech recognition for image animation and coding
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Wu Chou, H.H. Chen
Issue Date:May 1995
pp. 2253-2256
We discuss some issues related to acoustic assisted image coding and animation. An approach of talker independent acoustic assisted image coding and animation scheme is studied. A perceptually based sliding window encoder is proposed. It utilizes the high ...
 
Compose Presence for Composite Web Services by Timed AND-OR Tree
Found in: Proceedings of International Conference on Information Integration and Web-based Applications & Services (IIWAS '13)
By Li Li, Tao Cai, Wu Chou, Zhe Wang
Issue Date:December 2013
pp. 270-274
Both presence and web service composition are very important to web based real-time communication systems. Although there is some work to combine presence with individual web services, there still lacks an efficient presence composition method to determine...
     
Mirror Presence: Secure Web Identity Resolution and Call Control for WebRTC
Found in: Proceedings of International Conference on Information Integration and Web-based Applications & Services (IIWAS '13)
By Li Li, Tao Cai, Wu Chou, Zhe Wang, Zhihong Qiu
Issue Date:December 2013
pp. 523-531
Identity resolution is a critical component in any real-time communication system, including WebRTC that relies on Web identities. The difficulty with Web identity resolution is that there is no uniform Web identity scheme and current Web identity schemes ...
     
Towards a minimalist multimodal dialogue framework using recursive MVC pattern
Found in: Proceedings of the 10th international conference on Multimodal interfaces (IMCI '08)
By Li Li, Wu Chou
Issue Date:October 2008
pp. 203-204
This paper presents a formal framework for multimodal dialogue systems by applying a set of complexity reduction patterns. The minimalist approach described in this paper combines recursive application of Model-View-Controller (MVC) design patterns with la...
     
 1