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Displaying 1-50 out of 202 total
Physical Proximity and Online User Behaviour in an Indoor Mobile Social Networking Application
Found in: International Conference on Internet of Things and International Conference on Cyber, Physical and Social Computing
By Bin Xu,Alvin Chin,Hao Wang,Lele Chang,Ke Zhang,Fangxi Yin,Hao Wang,Li Zhang
Issue Date:October 2011
pp. 273-282
This paper studies the encounter patterns and online connections of 76 users in an indoor location sharing and online interaction social network application, to seek underlying relationship between users' offline behaviors and online social behaviors. We c...
 
Using Physical Context in a Mobile Social Networking Application for Improving Friend Recommendations
Found in: International Conference on Internet of Things and International Conference on Cyber, Physical and Social Computing
By Bin Xu,Alvin Chin,Hao Wang,Hao Wang
Issue Date:October 2011
pp. 602-609
In online social networks such as Face book, people receive friend recommendations that are based usually on common friends or similar profile such as having the same interest or coming from the same company. However, people receive friend spam in which th...
 
Social Influence on Being a Pay User in Freemium-based Social Networks
Found in: Advanced Information Networking and Applications, International Conference on
By Hao Wang, Alvin Chin, Hao Wang
Issue Date:March 2011
pp. 526-533
Social networks based on free plus premium (Freemium) business model offer basic services for free, while charging premium for advanced features with added value to a small subset of users. While a large loyal user base is indispensable, social connections...
 
Statistical and Structural Analysis of Web-Based Collaborative Knowledge Bases Generated from Wiki Encyclopedia
Found in: 2012 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Yi Zeng,Hao Wang,Hongwei Hao,Bo Xu
Issue Date:December 2012
pp. 553-557
Web-based collaborative knowledge bases collect human knowledge through the Web. They can be used for answering questions or support different knowledge intensive applications on the Web. From a statistical point of view, they usually reveal some interesti...
 
Design of Programmable Threshold Value Discrimination for Compton Scattering System Based on FPGA
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Hao Kuihong, Li Yanjun, Bai Hao, Wang Huaxiang
Issue Date:January 2011
pp. 994-997
According to the characteristics of multi-angle array Compton scattering data, a programmable threshold value discrimination system was designed. The system can read Compton scattering solution spectrum information, and sends it to FPGA module, which drive...
 
Learning-Based Interactive Video Retrieval System
Found in: Multimedia and Expo, IEEE International Conference on
By Chi-jiunn Wu, Hui-chi Zeng, Szu-hao Huang, Shang-hong Lai, Wen-hao Wang
Issue Date:July 2006
pp. 1785-1788
This paper presents an interactive video event retrieval system based on improved adaboost learning. This system consists of three main steps. Firstly, a long video sequence is partitioned into several video clips by using a distribution-based approach ins...
 
The Analysis of Atmospheric Circulation and Water Vapor Conditions of Precipitation over the Heihe River Basin
Found in: Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Sun Jia, Jiang Hao, Wang Keli, Xu Juanjuan, Li Zhaoguo, Zhu Qingliang, Luo Xinping
Issue Date:February 2011
pp. 2271-2275
It is of great significance to understanding deeply mechanism of precipitation and estimating accurately amount of precipitation. The purpose of this work is to explore the atmosphere effects on the precipitation over the Hei he river basin. Based on NCEP/...
 
Study on the Deformation Features of the Controlling Crack T10 at the Back Edge of Wangxia Dangerous Rock Area in Wushan County
Found in: 2013 Third International Conference on Intelligent System Design and Engineering Applications (ISDEA)
By Wang Hong-De,Le Qi-Lang,Gao You-Long,Xue Xing-Qiao,Jin Xiao-Hao,Wang Ai-Jun,Wang Gao-Feng
Issue Date:January 2013
pp. 1358-1363
In August 2010, serious deformation occurred in the Wangxia dangerous rock mass. It formed a large dangerous factor for the local resident and channel safety. Based on the detailed investigation of the crack, deformation history, GPS observations and crack...
 
Fingerprint Classification Based on Improved Singular Points Detection and Central Symmetrical Axis
Found in: Artificial Intelligence and Computational Intelligence, International Conference on
By Feng Wang, Yun Chen, Hao Wang, Xiu-you Wang
Issue Date:November 2009
pp. 508-512
Effective fingerprint classification not only can provide an important index mechanism for large fingerprint database, but also can improve the efficiency and performance of AFIS. At present, because of traditional Poincare method detection more false sing...
 
Identity-Based Authenticate Key Exchange Protocol from Lattice
Found in: 2013 Ninth International Conference on Computational Intelligence and Security (CIS)
By Hao Wang,Chuan Zhao,Qiuliang Xu,Yilei Wang
Issue Date:December 2013
pp. 564-568
In this paper, we present a two-party identity-based authenticated key exchange protocol from lattice. We prove the security of our scheme under the LWE assumption, without random oracle, in the CK model.
 
A Bayesian Approach to Clustering Matting Components in Spectral Matting
Found in: 2013 Seventh International Conference on Image and Graphics (ICIG)
By Ge Wang,Liang-Hao Wang,Dong-Xiao Li,Ming Zhang
Issue Date:July 2013
pp. 287-290
This paper proposes to apply Bayesian principle to clustering matting components in spectral matting. Spectral matting is a useful and effective technique for digital image matting. A crucial issue of spectral matting is how to cluster the computed matting...
 
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...
 
Design and analysis of effective price for congestion control
Found in: Local Computer Networks, Annual IEEE Conference on
By Hao Wang,Bo Wang,Jiezhi Chen,Zuohua Tian
Issue Date:October 2011
pp. 510-518
Congestion control can be regarded a distributed system, which consists of source algorithm like TCP, and link algorithm, such as active queue management (AQM). Shadow price has been derived from optimization theory to be implemented in routers as the AQM ...
 
Study on the Inaccuracies of Air Velocity Measured by Pitots with Different Outer Diameter in a Air Duct
Found in: Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Wu Hubiao, Zou Zhijun, Huang Chen, Wang Fei, Li Hao, Wang Zhongchao
Issue Date:February 2011
pp. 1815-1818
The inaccuracies for air velocity measured by Pitots with different diameter have been demonstrated by several experiments. It is defined that the measurement ranges of air velocity by Pitots with different outer diameter. Experiments show that: measuremen...
 
Measurement of Rotor Eccentic Distance in a Maglev Centrifugal Blood Pump
Found in: Electrical and Control Engineering, International Conference on
By Fangqun Wang, Hao Wang, Fukai Wan, Kunxi Qian, Hongxia Xu, Weiming Ru, Pei Zeng, Haiyu Yuan, Teng Jing
Issue Date:June 2010
pp. 3874-3877
Three passive magnetic bearings developed by the authors have been applied to the impeller blood pumps. The measuring system with hall sensors is built for determination of the maximal rotor eccentric distances in the pumps. The results show that when the ...
 
Implementation of Post-Trauma Mobile Psychology Service Based on MSNS Platform
Found in: Service Sciences, International Conference on
By Zhen Zhou, Yang Ji, Chunhong Zhang, Zhuohong Zhu, Wenzhong Wang, Hao Wang
Issue Date:May 2010
pp. 309-313
After through the destructive strike of serious earthquake happened in Sichuan province had the mental health of people in disaster areas been downcast for quite a long time. To avoid this situation being worse, it's Post-Trauma Mobile Service (PTMS) that ...
 
Sketch Animation Techniques and Applications Based on Mobile Devices
Found in: Wearable Computing Systems, Asia-Pacific Conference on
By Tingting Yin, Danli Wang, Kun Yu, Hao Wang
Issue Date:April 2010
pp. 78-81
With the development of mobile devices, researchers pay more and more attention to application software based on it. Currently, most animation making software is oriented for professional people, which are tedious and complex on operation. It is difficult ...
 
A Redundant and Energy-Efficient Clusterhead Selection Protocol for Wireless Sensor Network
Found in: Communication Software and Networks, International Conference on
By Hao Wang, Pu Tu, Ping Wang, Jian Yang
Issue Date:February 2010
pp. 554-558
Cluster-based routing protocol is currently a hot research in wireless sensor network. In this paper, we propose an improved method RECHS(Redundant and Energy-efficient Clusterhead Selection) for LEACH protocol to balance network load and to extend the net...
 
Environmental Metrics for Software Security Based on a Vulnerability Ontology
Found in: Secure System Integration and Reliability Improvement
By Ju An Wang, Minzhe Guo, Hao Wang, Min Xia, Linfeng Zhou
Issue Date:July 2009
pp. 159-168
This paper proposes an ontology-based approach to analyzing and assessing the security posture for software products. It provides measurements of trust for a software product based on its security requirements and evidence of assurance, which are retrieved...
 
A Variable Bandwidth Scheme for Predictive Control in Cellular Networks
Found in: Advanced Science and Technology, International e-Conference on
By Hao Wang, Furong Wang, Xu Xie, Kewei Li
Issue Date:March 2009
pp. 35-38
A new Variable Bandwidth Scheme (VBS) for channel resources predictive control and call admission control in cellular networks is presented in the paper. VBS mainly aims to the QoS enhancement of cellular networks. Compared with the Time-based Channel Pred...
 
General Approach for Simulating Heterogeneity of Car-Following Behaviors
Found in: Computer Science and Information Engineering, World Congress on
By Hao Wang, Wei Wang
Issue Date:April 2009
pp. 210-215
This paper presents a general approach to simulate heterogeneity of car-following behaviors in freeway traffic. This is achieved by proposing a new car-following model called General Individual Based car-following Model (GIBM) which takes into account the ...
 
Adaptive Multi-channel MAC Protocol for Dense VANET Using Directional Antennas
Found in: Future Generation Communication and Networking
By Xu Xie, Furong Wang, Hao Wang, Kewei Li
Issue Date:December 2008
pp. 398-401
Directional antennas can increase the spatial reuse of the wireless channels and reach a higher antenna gain. This paper presents the design, implementation and simulation results of a multi-channel Medium Access Control protocols for high density Vehicula...
 
An Auxiliary Ground Station Based Traffic Load Balancing Scheme for LEO Satellite Systems
Found in: Future Generation Communication and Networking
By Hao Wang, Furong Wang, Xu Xie, Laurence T. Yang
Issue Date:December 2008
pp. 289-292
In the Low Earth Orbit (LEO) satellite mobile communication system, traffic load in a spot beam fluctuates dramatically with a wide dynamic range due to the non-uniform geographical distribution of the traffic sources and the periodic satellite motion. The...
 
Software Productivity Analysis with CSBSG Data Set
Found in: Computer Science and Software Engineering, International Conference on
By Hao Wang, Haiqing Wang, Hefei Zhang
Issue Date:December 2008
pp. 587-593
The aim is to report on an initial exploratory statistical analysis of the relationship between software productivity and its influencing factors in China. METHOD - We analyzed of a data set containing project measurement data which were collected from lot...
 
Hybrid SAT Solver Considering Circuit Observability
Found in: Young Computer Scientists, International Conference for
By Xiuqin Wang, Hao Wang, Guangsheng Ma
Issue Date:November 2008
pp. 65-70
Boolean satisfiability is a NP-hard problem in computer theoretic science. There are two types of SAT solvers, random local solver and DPLL-based complete solver. Recently, some people have proposed hybrid SAT solvers that combined the advantage of them bo...
 
Variable Topology Cartesian Genetic Programming for Combinational Circuit
Found in: International Conference on Natural Computation
By Xiuqin Wang, Hao Wang, Guangsheng Ma
Issue Date:October 2008
pp. 306-310
Evolvable hardware is consisted of hardware and evolvable algorithm. It has the ability of self-organization, self-adapt, self-repair and auto-design. Because of its important application values and the shortcomings of traditional methods, generating evolv...
 
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...
 
Evaluation of Signal Processing Effect in Media Gateway Based on Cross Correlation
Found in: Intelligent Information Hiding and Multimedia Signal Processing, International Conference on
By Hao Wang, Yanying Wang, Jikun Guo, Dianwu Gao
Issue Date:December 2006
pp. 274-277
Signal processing is the critical equipment and the guarantee of technology to media gateway, so it is very important to evaluate the signal processing effect of media gateway. In this paper the Correlation Criterion which is based correlation operator on ...
 
Performance Comparisons of Different Channel Codes in Distributed Video Coding
Found in: Innovative Computing ,Information and Control, International Conference on
By Hao Wang, Yao Zhao, Anhong Wang
Issue Date:September 2006
pp. 225-228
This paper introduces advanced channel codes Turbo and LDPC to distributed video coding (DVC), and compares their performance in the whole system. From the simulation results, we can find that the LDPC codes are superior to Turbo codes when the video seque...
 
Architectural Design and Implementation of Highly Available and Scalable Medical System with IBM WebSphere Middleware
Found in: Computer-Based Medical Systems, IEEE Symposium on
By Han Wang, Hao Wang, Jinmei Shen
Issue Date:June 2004
pp. 174
Medical systems require the end-to-end high availability and scalability. There are many components in a medical system, and each individual component contributes to the overall system availability and scalability. We present the formulas to assess the ove...
 
Measuring Similarity for Security Vulnerabilities
Found in: Hawaii International Conference on System Sciences
By Ju An Wang, Linfeng Zhou, Minzhe Guo, Hao Wang, Jairo Camargo
Issue Date:January 2010
pp. 1-10
As the number of software vulnerabilities increases year by year, software vulnerability becomes a focusing point in information security. This paper proposes a vulnerability similarity measurement to compare different vulnerabilities according to a set of...
   
Ranking Attacks Based on Vulnerability Analysis
Found in: Hawaii International Conference on System Sciences
By Ju An Wang, Hao Wang, Minzhe Guo, Linfeng Zhou, Jairo Camargo
Issue Date:January 2010
pp. 1-10
Now that multiple-known attacks can affect one software product at the same time, it is necessary to rank and prioritize those attacks in order to establish a better defense. The purpose of this paper is to provide a set of security metrics to rank attacks...
   
Relational Collaborative Topic Regression for Recommender Systems
Found in: IEEE Transactions on Knowledge and Data Engineering
By Hao Wang,Wu-Jun Li
Issue Date:February 2015
pp. 1
Due to its successful application in recommender systems, collaborative filtering (CF) has become a hot research topic in data mining and information retrieval. In traditional CF methods, only the feedback matrix, which contains either explicit feedback (a...
 
Reservation-Based Packet Bufferswith Deterministic Packet Departures
Found in: IEEE Transactions on Parallel and Distributed Systems
By Hao Wang,Bill Lin
Issue Date:May 2014
pp. 1297-1305
High-performance routers need to temporarily store a large number of packets in response to congestion. DRAM is typically needed to implement large packet buffers, but the worst-case random access latencies of DRAM devices are too slow to match the bandwid...
 
Durable Queries over Historical Time Series
Found in: IEEE Transactions on Knowledge and Data Engineering
By Hao Wang,Yilun Cai,Yin Yang,Shiming Zhang,Nikos Mamoulis
Issue Date:March 2014
pp. 595-607
This paper studies the problem of finding objects with durable quality over time in historical time series databases. For example, a sociologist may be interested in the top 10 web search terms during the period of some historical events; the police may se...
 
Particle Swarm Optimization-Based Impurity Function Band Prioritization Using Weighted Majority Voting for Feature Extraction of High Dimensional Data Sets
Found in: 2013 International Conference on Parallel and Distributed Systems (ICPADS)
By Yang-Lang Chang,Min-Yu Huang,Ping-Hao Wang,Tung-Ju Hsieh,Jyh-Perng Fang,Bormin Huang
Issue Date:December 2013
pp. 699-703
In recent years, with the improvement of sensor technologies, the volumes of remote sensing data are increased dramatically. The feature extraction of hyper spectral remotely sensed images can reduce such high-dimensional datasets, solve the big data probl...
 
IdeaGraph Plus: A Topic-Based Algorithm for Perceiving Unnoticed Events
Found in: 2013 IEEE 13th International Conference on Data Mining Workshops (ICDMW)
By Chen Zhang,Hao Wang,Fanjiang Xu,Xiaohui Hu
Issue Date:December 2013
pp. 735-741
In the last few years, chance discovery as an extension of data mining has been proposed to capture rare but significant chances from a single document data for human decision making. Key Graph is a useful miner algorithm as well as a tool to discover chan...
 
Markov Blanket Feature Selection with Non-faithful Data Distributions
Found in: 2013 IEEE International Conference on Data Mining (ICDM)
By Kui Yu,Xindong Wu,Zan Zhang,Yang Mu,Hao Wang,Wei Ding
Issue Date:December 2013
pp. 857-866
In faithful Bayesian networks, the Markov blanket of the class attribute is a unique and minimal feature subset for optimal feature selection. However, little attention has been paid to Markov blanket feature selection in a non-faithful environment which w...
 
Bridging Causal Relevance and Pattern Discriminability: Mining Emerging Patterns from High-Dimensional Data
Found in: IEEE Transactions on Knowledge and Data Engineering
By Kui Yu,Wei Ding,Hao Wang,Xindong Wu
Issue Date:December 2013
pp. 2721-2739
It is a nontrivial task to build an accurate emerging pattern (EP) classifier from high-dimensional data because we inevitably face two challenges 1) how to efficiently extract a minimal set of strongly predictive EPs from an explosive number of candidate ...
 
Design and Implementation of a Dual-Axis Sun-Tracking System Based on Microcontroller
Found in: 2013 International Conference on Information Technology and Applications (ITA)
By Hao Wang,Zhe Li,Jun Luo,Shaorong Xie,Hengyu Li
Issue Date:November 2013
pp. 384-387
Solar energy is regarded as an extremely important renewable energy resource. More energy is produced when solar panel is perpendicular to the illumination of the sun. This paper describes in detail the design and construction of a solar tracking system wi...
 
High-Performance Design of Hadoop RPC with RDMA over InfiniBand
Found in: 2013 42nd International Conference on Parallel Processing (ICPP)
By Xiaoyi Lu,Nusrat S. Islam,M. Wasi-Ur-Rahman,Jithin Jose,Hari Subramoni, Hao Wang,Dhabaleswar K. Panda
Issue Date:October 2013
pp. 641-650
Hadoop RPC is the basic communication mechanism in the Hadoop ecosystem. It is used with other Hadoop components like MapReduce, HDFS, and HBase in real world data-centers, e.g. Facebook and Yahoo!. However, the current Hadoop RPC design is built on Java s...
 
Robust Statistics Counter Arrays with Interleaved Memories
Found in: IEEE Transactions on Parallel and Distributed Systems
By Hao Wang,Bill Lin,Jun Jim Xu
Issue Date:September 2013
pp. 1894-1907
Statistics counters are essential in network measurement on tracking various network statistics and implementing various network counting sketches. For such applications it is crucial to maintain a large number of statistics counters at very high speeds. O...
 
ReFinder: A Context-Based Information Refinding System
Found in: IEEE Transactions on Knowledge and Data Engineering
By Tangjian Deng,Liang Zhao,Hao Wang,Qingwei Liu,Ling Feng
Issue Date:September 2013
pp. 2119-2132
In this paper, we present a context-based information refinding system called ReFinder. It leverages human's natural recall characteristics and allows users to refind files and Web pages according to the previous access context. ReFinder refinds informatio...
 
Cost Evaluation of Three-Dimensional Many-Core Processors
Found in: 2013 Fourth International Conference on Emerging Intelligent Data and Web Technologies (EIDWT)
By Ji Wu,Dongqing Xie,Lin Tang,Hao Wang
Issue Date:September 2013
pp. 130-132
Merits of Three-Dimensional (3D) integration offer a technology that meet the requirements of the current trend in many-core processors. However, cost is always the dominant factor of adoption of a new technology. After introduction of a fabrication cost m...
 
Cost Evaluation of Three-Dimensional Network-on-Chip
Found in: 2013 Fourth International Conference on Emerging Intelligent Data and Web Technologies (EIDWT)
By Ji Wu,Dongqing Xie,Lin Tang,Hao Wang
Issue Date:September 2013
pp. 133-136
The convergence of three-dimensional (3D) technology and network-on-chip(NoC), the so-called 3D NoC, bring out new architectures and higher performance than traditional 2D NoCs. However, cost is always the dominant factor of adoption of a new technology. I...
 
Cost Evaluation of Three-Dimensional Many-Core Processors
Found in: 2013 Fourth International Conference on Emerging Intelligent Data and Web Technologies (EIDWT)
By Ji Wu,Dongqing Xie,Lin Tang,Hao Wang
Issue Date:September 2013
pp. 130-132
Merits of Three-Dimensional (3D) integration offer a technology that meet the requirements of the current trend in many-core processors. However, cost is always the dominant factor of adoption of a new technology. After introduction of a fabrication cost m...
 
Cost Evaluation of Three-Dimensional Network-on-Chip
Found in: 2013 Fourth International Conference on Emerging Intelligent Data and Web Technologies (EIDWT)
By Ji Wu,Dongqing Xie,Lin Tang,Hao Wang
Issue Date:September 2013
pp. 133-136
The convergence of three-dimensional (3D) technology and network-on-chip(NoC), the so-called 3D NoC, bring out new architectures and higher performance than traditional 2D NoCs. However, cost is always the dominant factor of adoption of a new technology. I...
 
Improving Throughput of Power-Constrained Many-Core Processors Based on Unreliable Devices
Found in: IEEE Micro
By Hao Wang,Nam Sung Kim
Issue Date:July 2013
pp. 16-24
It has been reported that carbon nanotube (CNT) devices are faster and consume less power than CMOS devices. However, current CNT devices exhibit a higher defect rate than CMOS devices. To reduce the defect rate of CNT devices, a device-level redundancy te...
 
TOF Depth Map Super-resolution Using Compressive Sensing
Found in: 2013 Seventh International Conference on Image and Graphics (ICIG)
By Li-Wei Liu,Yang Li,Liang-Hao Wang,Dong-Xiao Li,Ming Zhang
Issue Date:July 2013
pp. 135-138
Although Time-of-Flight (TOF) camera can provide real-time depth information from a real scene, the resolution of depth map captured by TOF camera is rather limited compared to HD color cameras, and thus it cannot be directly used in 3D reconstruction. In ...
 
A Practical Method to Measure Parameters of Lenticular-Lens Sheet for 3DLCD
Found in: 2013 Seventh International Conference on Image and Graphics (ICIG)
By Dong-Ning Zang,Liang-Hao Wang,Dong-Xiao Li,Ming Zhang
Issue Date:July 2013
pp. 748-752
Nowadays, with the rapid development of tereoscopic display technology, grating has been more and more widely used in auto stereoscopic 3DTV. This paper introduces a method that can be used to measure the parameters of lenticular-lens sheet for 3DLCD. This...
 
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