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Displaying 1-50 out of 74 total
Research and Implementation for the Distributed Bridge Structure Monitoring System Based on IEEE 1588 Protocol
Found in: Intelligent Computation Technology and Automation, International Conference on
By Fang-liang Liu, Na Li, Liang-ping Feng, Zhi-qiang Liu, Bing Zhou
Issue Date:May 2010
pp. 1035-1038
With the development of ethernet technology, the requirement of time synchronization is becoming higher and higher on the distributed ethernet monitoring system. According to the requirement of bridge structure monitoring system, the distributed solution b...
 
A Runtime Profile Method for Dynamic Binary Translation Using Hardware-Support Technique
Found in: Information Science and Engineering, International Conference on
By Haibing Guan, Huibing Yang, Bo Liu, Alei Liang, Liang Liu, Ying Chen
Issue Date:December 2009
pp. 4683-4687
Profile data is valuable for identifying program hotspots and guiding optimizations. Traditional software profiling techniques incur significant overhead and are not suitable for DBT (Dynamic Binary Translation) systems. Hardware can support profile collec...
 
Constrained Artificial Fish-Swarm Based Area Coverage Optimization Algorithm for Directional Sensor Networks
Found in: 2013 IEEE 10th International Conference on Mobile Ad-Hoc and Sensor Systems (MASS)
By Dan Tao, Shaojie Tang, Liang Liu
Issue Date:October 2013
pp. 304-309
In this paper, we explore the area coverage optimization problem by directional sensors with tunable sensing orientations. We firstly introduce the concept of
 
Integrating Line Segment Based Maps in Multi-Robots Exploration
Found in: Future Information Technology and Management Engineering, International Seminar on
By Yan Yu, Ning Wang, Alei Liang, Haibing Guan, Liang Liu
Issue Date:December 2009
pp. 230-233
Exploring unknown environment by Multi-robots brings the problem of partial maps integrating. In traditional methods, global map building is almost based on an estimate of robot pose (i.e., its position and orientation). In this paper we propose an improve...
 
An Online Model Checking Tool for Safety and Liveness Bugs
Found in: Parallel and Distributed Systems, International Conference on
By Zhengwei Qi, Liang Liu, Alei Liang, Hao Wang, Ying Chen
Issue Date:December 2008
pp. 493-500
Modern software model checkers are usually used to find safety violations. However, checking liveness properties can offer a more natural and effective way to detect errors, particularly in complex concurrent and distributed e-business systems. Specifying ...
 
A Comparative Study between
Found in: Computational Sciences and Optimization, International Joint Conference on
By Jiaju Pang, Liang Liu, Shiming Li
Issue Date:April 2011
pp. 649-652
In recent years, unconventional emergency exploded frequently, and had shown the complexity and enormous destruction, and other significant characteristics. It had a great impact on people's daily life and social security and stability. Humans lack of adeq...
 
A Bayesian Network-Based Knowledge Engineering Framework for IT Service Management
Found in: IEEE Transactions on Services Computing
By Wei Wang,Hao Wang,Bo Yang,Liang Liu,Peini Liu,Guosun Zeng
Issue Date:January 2013
pp. 76-88
Service management is becoming more and more important within the area of IT management. How to efficiently manage and organize service in complicated IT service environments with frequent changes is a challenging issue. IT service and the related informat...
 
Energy-Efficient and Robust Spatial Window Aggregation Query Processing Algorithm in Wireless Sensor Networks
Found in: 2012 32nd International Conference on Distributed Computing Systems Workshops (ICDCS Workshops)
By Liang Liu,Xiaolin Qin,Bohan Li,Yulei Liu,Guineng Zheng
Issue Date:June 2012
pp. 169-177
In wireless sensor networks, users often submit spatial window aggregation queries to obtain the summary information about a local area in the monitored region, for example, "retrieving the average temperature from region A.". The current state-o...
 
Ambiguity-Free Edge-Bundling for Interactive Graph Visualization
Found in: IEEE Transactions on Visualization and Computer Graphics
By Sheng-Jie Luo, Chun-Liang Liu, Bing-Yu Chen, Kwan-Liu Ma
Issue Date:May 2012
pp. 810-821
Graph visualization has been widely used to understand and present both global structural and local adjacency information in relational data sets (e.g., transportation networks, citation networks, or social networks). Graphs with dense edges, however, are ...
 
Transient Processes Time Series Analysis of High-speed Railway Power Traction and Over-voltage Protection
Found in: Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Qu Zhijian,Liu Mingguang,Guo Liang,Liu Yu Xin
Issue Date:March 2012
pp. 818-821
Time series analysis method and protective measures were proposed in order to research transient process of over voltage, which caused insulation breakdown and electrical equipment damaged in high-speed railway articulated phase insulator. Equivalent capac...
 
Research on the Core of Industrial Engineering
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Hai-Dong Liu, Guo-Liang Liu
Issue Date:December 2009
pp. 163-167
It is the core of Eliminating Ineffective Work (EIW) of Industrial Engineering (IE), which stores in IE itself, that has been generalized in this paper, having been dated back to the theory upon “ husbanding labor & simplifying labor” established by Ad...
 
An Improvement of D* Algorithm for Mobile Robot Path Planning in Partial Unknown Environment
Found in: Intelligent Computation Technology and Automation, International Conference on
By Jianming Guo, Liang Liu, Qing Liu, Yongyu Qu
Issue Date:October 2009
pp. 394-397
An important problem in autonomous mobile robot (Mobot) navigation is that the mobot can effectively plan a path in the unknown or partial unknown environment. It’s unpractical to know the environment completely. These factors, such as bias of environmenta...
 
Investment decision-making of the mining right values based on mean-reverting
Found in: Computer Science and Information Technology, International Conference on
By Jianbing Liu, Liang Liu, Mi Long
Issue Date:August 2009
pp. 235-239
It is the key to reasonable estimate the mining right value in the investment decision-making. Mean-reverting is used to simulate the fluctuant process of product price, normal distribution and stochastic process help to forecast the annual net income. The...
 
Specification of Access Control Policies for Web Services
Found in: Computational Intelligence and Security Workshops, International Conference on
By Miao Liu, Wei Zhang, Huai-Liang Liu
Issue Date:December 2007
pp. 472-475
In this paper we design an access control policy language WSACPL for web services. The WSACPL language is comprised of the WSACPL policy ontology, and includes a mechanism to induce SWRL language to express access control rules. The paper also brings up th...
 
On Opportunistic Coverage for Urban Sensing
Found in: 2013 IEEE 10th International Conference on Mobile Ad-Hoc and Sensor Systems (MASS)
By Dong Zhao, Huadong Ma, Liang Liu, Jing Zhao
Issue Date:October 2013
pp. 231-239
Opportunistic sensing is a new paradigm which exploits human-carried or vehicle-mounted sensors to collect data ubiquitously for large-scale urban sensing. Existing work lacks an in-depth investigation on the sensing quality of such sensing systems, which ...
 
Naïve Bayesian Classifiers with Multinomial Models for rRNA Taxonomic Assignment
Found in: IEEE/ACM Transactions on Computational Biology and Bioinformatics
By Kuan-Liang Liu,Tzu-Tsung Wong
Issue Date:September 2013
pp. 1
The introduction of next generation sequencing in ecological studies has created a major revolution in microbial and fungal ecology. Direct sequencing of hypervariable regions from ribosomal RNA genes can provide rapid and inexpensive analysis for ecologic...
 
Knowledge Discovery of Service Satisfaction Based on Text Analysis of Critical Incident Dialogues and Clustering Methods
Found in: 2013 IEEE 10th International Conference on e-Business Engineering (ICEBE)
By Charles Trappey, Hsin-Ying Wu, Kuan-Liang Liu, Feng-Teng Lin
Issue Date:September 2013
pp. 265-270
Text mining of consumer's dialogues regarding their service experiences provides a direct and unbiased feedback to service providers. This research proposes an analysis process to analyze unstructured input from consumer dialogues. The goal is to apply the...
 
Adaptive Synchronization Control with Multi-level Buffer in Wireless Multimedia Sensor Networks
Found in: Distributed Computing in Sensor Systems and Workshops, International Conference on
By Guotao Zhao,Huadong Ma,Yan Sun,Hong Luo,Liang Liu
Issue Date:May 2012
pp. 50-57
In Wireless Multimedia Sensor Networks (WMSNs), data fusion and collaborative in-network processing operations often require effective multimedia synchronization control. Extensive researches have been done in the traditional networks. Most of these works ...
 
Robust Human Detection with Low Energy Consumption in Visual Sensor Network
Found in: Mobile Ad-hoc and Sensor Networks, International Conference on
By Huiyuan Fu,Huadong Ma,Liang Liu
Issue Date:December 2011
pp. 91-97
In this paper, we try to address the difficult problem of detecting humans robustly with low energy consumption in the visual sensor network. The proposed method contains two parts: one is an ESOBS (Enhanced Self-Organizing Background Subtraction) based fo...
 
A Power and Performance Management Framework for Virtualized Server Clusters
Found in: IEEE/ACM International Conference on Green Computing and Communications
By Yongqiang Gao,Zhengwei Qi,Yubin Wu,Rui Wang,Liang Liu,Jitao Xu,Haibing Guan
Issue Date:August 2011
pp. 170-175
Nowadays, one of the most important goals of data center management is to maximize their profit by minimizing power consumption and service-level agreement (SLA) violations of hosted applications. System dynamics make it difficult to implement optimization...
 
A Passive Locating Algorithm for Motive Target Based on Modified Particle Filter Method
Found in: Business Computing and Global Informatization, International Conference on
By Yang Kui, Huang Liang, Liu Zhong, Zhang Guodong
Issue Date:July 2011
pp. 371-374
Passive tracking of motive target is in difficulty and interacting multiple model (IMM) is the classical method that requires accurate and timely target maneuver detection. In order to passively locate moving target using aerial mobile observe, a new hybri...
 
Energy-efficient k-class coverage for collaborative classification in Wireless Audio Sensor Networks
Found in: A World of Wireless, Mobile and Multimedia Networks, International Symposium on
By Dong Zhao, Huadong Ma, Liang Liu
Issue Date:June 2011
pp. 1-9
Object/event classification is an important aspect in the applications of Wireless Audio Sensor Networks (WASNs). In order to reduce the computational burdens of individual sensors, distributed classification method is adopted, i.e., the individual sensors...
 
Estimating Origin-Destination Flows Using Mobile Phone Location Data
Found in: IEEE Pervasive Computing
By Francesco Calabrese,Giusy Di Lorenzo,Liang Liu,Carlo Ratti
Issue Date:October 2011
pp. 36-44
Using an algorithm to analyze opportunistically collected mobile phone location data, the authors estimate weekday and weekend travel patterns of a large metropolitan area with high accuracy.
 
On Coverage of Wireless Sensor Networks for Rolling Terrains
Found in: IEEE Transactions on Parallel and Distributed Systems
By Liang Liu,Huadong Ma
Issue Date:January 2012
pp. 118-125
Deriving the proper density to achieve the region coverage for random sensors deployment is a fundamentally important problem in the area of wireless sensor networks. Most existing works on sensor coverage mainly concentrate on the two-dimensional (2D) pla...
 
Patent and Antitrust Problems on Wireless Networking
Found in: Software Engineering, World Congress on
By Huei-Chen Hsu, Wen-Liang Liu
Issue Date:December 2010
pp. 174-176
The study presents the first attempt to illustrate some of the ongoing problems that patents present for those seeking to standardize in the ICT field. On the one hand, the study illustrates these problems by drawing on patent and international trade dispu...
 
Predicting Credit Card Holder Churn in Banks of China Using Data Mining and MCDM
Found in: Web Intelligence and Intelligent Agent Technology, IEEE/WIC/ACM International Conference on
By Guoxun Wang, Liang Liu, Yi Peng, Guangli Nie, Gang Kou, Yong Shi
Issue Date:September 2010
pp. 215-218
Nowadays, with increasingly intense competition in the market, major banks pay more attention on customer relationship management. A real-time and effective credit card holders’ churn analysis is important and helpful for bankers to maintain credit card ho...
 
Event classification for living environment surveillance using audio sensor networks
Found in: Multimedia and Expo, IEEE International Conference on
By Dong Zhao, Huadong Ma, Liang Liu
Issue Date:July 2010
pp. 528-533
The audio surveillance is traditionally performed by using wired microphones. We propose an alternative surveillance system by using audio sensor networks for event classification in our living environment. We first compare two classical acoustic features ...
 
Study on Image Identification Method of In-service Pipeline Corrosion Fault
Found in: Information Technology and Computer Science, International Conference on
By Zhu Liang, Liu Hong-yi, Yuan Pei-xin
Issue Date:July 2010
pp. 182-185
In this paper, a new mathematical morphology wavelet denoising method which based on separating defect points was put forward for the actual needs of the in-service pipeline inspection. This method uses wavelet maximum value algorithm to extract the edge o...
 
Model Experiment Study of Self Aligning System of Pinion of Low Speed Heavy Loading
Found in: Electrical and Control Engineering, International Conference on
By Yuyi Zhai, Shiliang Yang, Liang Liu, Lei Wang
Issue Date:June 2010
pp. 1280-1283
A test-bed has been set up in this paper to help analysis the self aligning device of pinion which can have a flexible rotation angle and thereby relieve the problem of bias load of last stage in heavy load and low speed transmission. Through this test-bed...
 
Community-Based Social Network Service for Travel Blog Sharing
Found in: Information Technology: New Generations, Third International Conference on
By Wei-Feng Tung, Chien-Liang Liu
Issue Date:April 2010
pp. 580-585
This paper seeks to develop a social network service (SNS) for the travel blog sharing. Many blogs provide travel notes, commentary, or news on a particular subject such as Art blog, travel blog et al. The proposed travel SNS is able to identify the merite...
 
An Unsupervised Automated Essay Scoring System
Found in: IEEE Intelligent Systems
By Yen-Yu Chen, Chien-Liang Liu, Tao-Hsing Chang, Chia-Hoang Lee
Issue Date:September 2010
pp. 61-67
The proposed automated essay-scoring system uses an unsupervised-learning approach based on a voting algorithm. Experiments show that this approach works well compared to supervised-learning approaches.
 
Vibration Control Simulation of Laminates with Integrated Piezoelectrics
Found in: Intelligent Computation Technology and Automation, International Conference on
By Li-hua Chen, Chang-Liang Liu
Issue Date:October 2009
pp. 299-305
In this paper, the dynamic behavior of piezoelectric laminates is investigated. Thin piezoelectric layers are assumed to be embedded on the top and the bottom surfaces of the rectangular plate. The top and the bottom layers are taken as the actuator and se...
 
FLTL-MC: Online High Level Program Analysis for Web Services
Found in: Services, IEEE Congress on
By Zhengwei Qi, Liang Liu, Fuyuan Zhang, Haibing Guan, Hao Wang, Ying Chen
Issue Date:July 2009
pp. 171-178
Although Java- or .NET- centric technologies are the most commonly used in Web services, they are by no means the only ones in practice. This paper proposes an online finite model checking tool FLTL-MC to check the high level safety and liveness properties...
 
Sparse Cooperative Multi-agent Q-learning Based on Vector Potential Field
Found in: Intelligent Systems, WRI Global Congress on
By Liang Liu, Longshu Li
Issue Date:May 2009
pp. 99-103
Multi-agent reinforcement learning(RL) problems can in principle be solved by treating the joint actions of the agents as single actions and applying single-agent Q-learning. However, the number of joint actions is exponential in the number of agents, rend...
 
Education IPTV for E-learning in Rural Area
Found in: Information Science and Engieering, International Symposium on
By Zhu Xiao Liang, Liu Quan, Yin Jie, Song Xiao Juan
Issue Date:December 2008
pp. 268-271
How to acquire fair educational opportunities in rural areas as in city is now a social hotspot in China. To solve the problem, E-leaning should play an important rule. However, some new challenges should be addressed in rural areas than in city. Based on ...
 
A IEEE802.11 Rate Control Scheme for Streaming Media Transmission over Wireless Mesh Network
Found in: Information Science and Engieering, International Symposium on
By Zhu Xiao Liang, Liu Quan, Yin Jie, Song Xiao Juan
Issue Date:December 2008
pp. 272-275
This paper proposes a simplified model to describe distance node interference in IEEE802.11 based Wireless Mesh Network (WMN). An Interference Range based Rate Control (IRRC) scheme to resist interference from distant terminals based on interference level ...
 
A Gossip-Enabled Spatial Index for Moving Object Management over Wireless Sensor Networks
Found in: Mobile Ad-hoc and Sensor Networks, International Conference on
By Chao-Chun Chen, Chiang Lee, Yen-Liang Liu
Issue Date:December 2008
pp. 77-80
More and more users or applications showed high interest in obtaining moving object locations from a wireless sensor network. However, a moving object usually updates its location very frequently, and thus, a great number of messages for updating the locat...
 
Regional Cooperative Multi-agent Q-learning Based on Potential Field
Found in: International Conference on Natural Computation
By Liang Liu, Longshu Li
Issue Date:October 2008
pp. 535-539
More and more Artificial Intelligence researchers focused on the reinforcement learning (RL)-based multi-agent system (MAS). Multi-agent learning problems can in principle be solved by treating the joint actions of the agents as single actions and applying...
 
Comparing the Information Feedback Strategies in a Signal Controlled Network
Found in: Intelligent Computation Technology and Automation, International Conference on
By Li-Jun Tian, Hai-Jun Huang, Tian-Liang Liu
Issue Date:October 2008
pp. 238-242
The dynamics of traffic flow influenced by real-time traffic information has become a hot topic. The aim of this paper is to explore the effects of four different information service strategies on travelers' route choice and the resultant system performanc...
 
On Synchronizing with Web Service Evolution
Found in: Web Services, IEEE International Conference on
By Zhi Le Zou, Ru Fang, Liang Liu, Qing Bo Wang, Hao Wang
Issue Date:September 2008
pp. 329-336
To catch up with today's fast changing business markets, web services has never slowed down its paces for evolution. As a consequence, service consumers have to employ in-time upgrades to guarantee continuous business integrity and avoid unnecessary runtim...
 
Localization-oriented coverage based on Bayesian estimation in camera sensor networks
Found in: A World of Wireless, Mobile and Multimedia Networks, International Symposium on
By Liang Liu, Xi Zhang, Huadong Ma
Issue Date:June 2008
pp. 1-8
Target tracking and localization are important applications in camera sensor networks. Although coverage is a very important research topic in wireless sensor networks, and the coverage problem for target detection has been intensively studied, few conside...
 
Design and Compressed Storage of Inverted Index Based on Mixed Word Segmentation
Found in: International Workshop on Knowledge Discovery and Data Mining
By Jin Luo, Xiao-Fang Zu, Shu-Liang Liu, Fa-Yong Zhang, Xin-Cai Wu
Issue Date:January 2008
pp. 334-338
Speed and accuracy are the two key factors for the public-oriented integrated information service platform. This paper discusses a mixed segmentation based on the inverted index and compression algorithm. By combining database and file storage, we achieved...
 
Service Obligations Management in IT Outsourcing
Found in: E-Business Engineering, IEEE International Conference on
By Liang Liu, Hui Lei, Dongjun Lan, Raymond E. Rose, J.S. Seymour, Murthy V. Devarakonda
Issue Date:October 2007
pp. 421-426
In outsourcing, service obligations broadly refer to the duties and responsibilities of the service provider related to the provision of services. It is critical that the provider clearly understands and properly implements its complete service obligations...
 
Knowledge Enhanced IT Service Management
Found in: E-Business Engineering, IEEE International Conference on
By Hao Wang, Bo Yang, Liang Liu, Qian Ma, Ke Wei Sun, Ying Chen
Issue Date:October 2007
pp. 173-180
To manage the increasing complexity of IT systems and align IT services with business is the main theme of IT Service Management (ITSM). Current ITSM architecture adopts ITIL as the framework to integrate silos of operational management tools and configura...
 
A Formal Model for dynamic Web Services Composition MAS-Based and Simple Security Analysis Using Spi Calculus
Found in: Next Generation Web Services Practices, International Conference on
By Dong-Hong Xu, Yong Qi, Di Hou, Ying Chen, Liang Liu
Issue Date:October 2007
pp. 69-72
Orchestration and choreography are two basic questions in dynamic web services composition. In the original orchestration, it can?t adapt the dynamic services selection and composition. Choreography lacks security mechanism in open environment. We Designed...
 
Multi-agent Simulation on Day-to-Day Route Choice Behavior
Found in: International Conference on Natural Computation
By Tian-Liang Liu, Hai-Jun Huang
Issue Date:August 2007
pp. 492-498
The day-to-day route choice is a non-cooperative game process with many participants during a long time period. The multi-agent simulation system SeSAm is used to investigate two different route update rules designed for traffic information release and unr...
 
A Formal Model for Security-Aware dynamic Web Services Composition
Found in: Computational Science and its Applications, International Conference
By Dong-Hong Xua, Yong Qi, Di Hou, Ying Chen, Liang Liu
Issue Date:August 2007
pp. 139-143
Recently, there are imminent requirements to security policies in dynamic web services composition, so there appear many security specifications. The requirements of security characters are not always constant and the security specifications will need to m...
 
Online Appearance Model Learning for Video-Based Face Recognition
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Liang Liu, Yunhong Wang, Tieniu Tan
Issue Date:June 2007
pp. 1-7
In this paper, we propose a novel online learning method which can learn appearance models incrementally from a given video stream. The data of each frame in the video can be discarded as soon as it has been processed. We only need to maintain a few linear...
 
A Push-based Paradigm for Environment Adaptive Application Reconfiguration in Clustered Sensor Networks
Found in: IEEE International Conference on Mobile Adhoc and Sensor Systems Conference
By Liang Liu, Huadong Ma, Dan Tao, Dongmei Zhang
Issue Date:October 2006
pp. 277-285
Application reconfiguration is essential in order to complement the flexibility and adaptability for sensor networks in the environment monitoring domain. In this paper, we first describe an effective Environment Adaptive Application Reconfiguration (EAAR)...
 
An approach to reliable scripts dissemination in wireless sensor networks
Found in: Embedded Software and Systems, Second International Conference on
By Dongmei Zhang, Huadong Ma, Liang Liu, Dan Tao
Issue Date:December 2005
pp. 438-446
Application reconfiguration is a primary method to improve the application flexibility of wireless sensor networks. This paper presents an approach to reliable scripts dissemination in wireless sensor networks supporting application reconfiguration. Firstl...
 
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