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Displaying 1-50 out of 77 total
Prediction Model in Statistics Data Based on Improved Cluster and Neural Network
Found in: Intelligent System Design and Engineering Application, International Conference on
By Zuo Wang,Wenwen Sun,Jingyong Li,Zhe Wang
Issue Date:January 2012
pp. 460-463
This paper presents a new prediction model, which combines the clustering with neural network. The existed clustering algorithm has the shortcoming that can not determine the clustering number K, so this paper combines it with the concept of rough set to i...
Object Categorization Using Hierarchical Wavelet Packet Texture Descriptors
Found in: Multimedia, International Symposium on
By Xueming Qian, Guizhong Liu, Danping Guo, Zhi Li, Zhe Wang, Huan Wang
Issue Date:December 2009
pp. 44-51
Object categorization plays an important role in computer vision, semantic based image content understanding, and image retrieval. Wavelet packet transform provides a very good observation for the images by sub-band filtering. Different objects have distin...
Molecular Cloning and Expression of Ppdc-ldhL Fusion Gene in Zymomonas Mobilis ATCC 10988
Found in: Bioinformatics, Systems Biology and Intelligent Computing, International Joint Conference on
By Nian-Fa Gao,Yong Wang,Qiang Gao,Bin-Zhe Wang,Jian Zhang,Bo-Ya Liu
Issue Date:August 2009
pp. 143-146
In this study, the 5′ terminus of ldhL gene in Lactobacillus casei ATCC 334 was fused to the 3′ terminus of pdc gene promoter (Ppdc) part in Zymomonas mobilis ATCC 10988 by recombinant PCR. The fusion gene Ppdc-ldhL was integrated in broad-host-range plasm...
Design and Implementation of Memory Pools for Embedded DSP
Found in: Computer Science and Software Engineering, International Conference on
By Xi-min Wang, Zhe Wang
Issue Date:December 2008
pp. 160-164
Two sorts of pool memory are developed for the needs of programming reconfigurable embedded DSP applications. One-piece signal free list and first-fit police are used in the designed of equal size memory pool in which the search time of a free block is fas...
A Structured Description Approach for Emergency Preparedness Based on Open XML
Found in: Information Science and Engineering, International Conference on
By Dan Liu, Hongwei Wang, Naixue Xiong, Xi Chen, Zhe Wang, Yi Jiang
Issue Date:December 2009
pp. 762-765
In the research of Emergency Preparedness (EP), knowledge representation and storage of the EP is one of the most important tasks. However, most of the existing plans are ill-structured and lacked compatibility, which makes it difficult to manage. In this ...
A Case Study on the Communication and Computation Behaviors of Real Applications in NoC-Based MPSoCs
Found in: 2014 IEEE Computer Society Annual Symposium on VLSI (ISVLSI)
By Zhe Wang,Weichen Liu,Jiang Xu,Bin Li,Ravi Iyer,Ramesh Illikkal,Xiaowen Wu,Wai Ho Mow,Wenjing Ye
Issue Date:July 2014
pp. 480-485
Network-on-chip (NoC) based multiprocessor system-on-chips (MPSoCs) have been proposed as promising architectures to meet modern applications' ever-increasing demands for computing capability under limited power budget. Understanding the behaviors of MPSoC...
The Analysis and Comparison of Vital Acoustic Features in Content-Based Classification of Music Genre
Found in: 2013 International Conference on Information Technology and Applications (ITA)
By Zhe Wang,Jingbo Xia,Bin Luo
Issue Date:November 2013
pp. 404-408
Digital music is becoming increasingly popular in the Internet, and content-based musical genre classification has gained significant attentions in the field of musical retrieval. In this paper, the acoustic musical features are extracted from the viewpoin...
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...
A Delay Scheduling Algorithm Based on History Time in Heterogeneous Environments
Found in: 2013 8th ChinaGrid Annual Conference (ChinaGrid)
By Bin Ye,Xiaoshe Dong,Pengfei Zheng,Zhengdong Zhu,Qiang Liu,Zhe Wang
Issue Date:August 2013
pp. 86-91
The MapReduce framework was designed for data-intensive computing. Many users share the Hadoop cluster becomes popular in many companies recent years. So an efficient scheduling algorithm which can balance the utilization and the parallelism of the hadoop ...
Oil Well Placement Optimization Using Niche Particle Swarm Optimization
Found in: 2012 Eighth International Conference on Computational Intelligence and Security (CIS)
By Guojian Cheng,Yao An,Zhe Wang,Kai Zhu
Issue Date:November 2012
pp. 61-64
A challenging problem in oil field development project is the optimization of multi-wells placement because of the increasing in optimization variable quantities and searching space size. To overcome the limitation of traditional optimization with strict d...
A Fast and Robust Pedestrian Detection Framework Based on Static and Dynamic Information
Found in: 2012 IEEE International Conference on Multimedia and Expo (ICME)
By Tao Xu,Hong Liu,Yueliang Qian,Zhe Wang
Issue Date:July 2012
pp. 242-247
With the powerful development of pedestrian detection technique based on sliding-window and machine-learning, detection-based tracking systems have become increasingly popular. Most of these systems rely on existing static pedestrian detectors only despite...
Energy and performance tradeoffs for matrix multiplication on multicore machines
Found in: 2012 International Green Computing Conference (IGCC)
By Zhe Wang, Hengxing Tan,Sanjay Ranka
Issue Date:June 2012
pp. 1-6
In this paper, we propose a general methodology for energy estimation of bus-based multi-core processors assuming that DVS can be used for both buses and cores. Our formulation can provide tradeoffs between DVS setting for buses and cores. We examine this ...
Fast and Context-Free Lossless Image Compression Algorithm Based on JPEG-LS
Found in: Data Compression Conference
By Yurij Gera,Zhe Wang,Sven Simon,Thomas Richter
Issue Date:April 2012
pp. 396
A fast, loss less and context-free image compression algorithm based on the median edge predictor and Golomb coder of JPEG-LS is proposed. Compared to the JPEG-LS standard, the most expensive parts with respect to memory space requirements and computationa...
Decoupled dynamic cache segmentation
Found in: High-Performance Computer Architecture, International Symposium on
By Samira M. Khan,Zhe Wang,Daniel A. Jimenez
Issue Date:February 2012
pp. 1-12
The least recently used (LRU) replacement policy performs poorly in the last-level cache (LLC) because temporal locality of memory accesses is filtered by first and second level caches. We propose a cache segmentation technique that dynamically adapts to c...
Temperature-aware Task Partitioning for Real-Time Scheduling in Embedded Systems
Found in: VLSI Design, International Conference on
By Zhe Wang,Sanjay Ranka,Prabhat Mishra
Issue Date:January 2012
pp. 161-166
Both power and heat density of on-chip systems are increasing exponentially with Moore's Law. High temperature negatively affects reliability as well the costs of cooling and packaging. In this paper, we propose task partitioning as an effective way to red...
Program Interferometry
Found in: IEEE Workload Characterization Symposium
By Zhe Wang,Daniel A. Jimenez
Issue Date:November 2011
pp. 172-175
Modern microprocessors have many microarchitectural features. Quantifying the performance impact of one feature such as dynamic branch prediction can be difficult. On one hand, a timing simulator can predict the difference in performance given two differen...
Exploiting Rank Idle Time for Scheduling Last-Level Cache Writeback
Found in: Parallel Architectures and Compilation Techniques, International Conference on
By Zhe Wang,Daniel A. Jiménez
Issue Date:October 2011
pp. 210
we propose a predictor-guided last-level cache (LLC) write back technique. This technique uses a to predict when a rank will have significant idle time. The scheduled dirty cache blocks can be written back during this idle rank period. Write-induced interf...
Program Interferometry
Found in: Parallel Architectures and Compilation Techniques, International Conference on
By Zhe Wang,Daniel A. Jiménez
Issue Date:October 2011
pp. 185-186
Modern microprocessors have many micro architectural features. Quantifying the performance impact of one feature such as dynamic branch prediction can be difficult. On one hand, a timing simulator can predict the difference in performance given two differe...
Feature Subset Selection-based Fault Diagnoses for Automobile Engine
Found in: Computational Intelligence and Design, International Symposium on
By Lifang Kong,Shisong Zhu,Zhe Wang
Issue Date:October 2011
pp. 367-370
according to the stability of the membership degree and low identification rate in fuzzy inference system, this dissertation proposes the application of adaptive neural network-based fuzzy inference system to engine error diagnosis. To reduce the impact of...
Research on Fuzzy Control of Inverted Pendulum
Found in: Instrumentation, Measurement, Computer, Communication and Control, International Conference on
By Junfeng Wu,Zhe Wang
Issue Date:October 2011
pp. 868-871
Many key problems of the control system can be effectively reflected by the inverted pendulum system, such as the problem of nonlinear system, robustness, servo system, stabilization and tracking, etc. Any control problem with whose center is above and ful...
Error Analysis of High-moisture Maize Moisture Measurement with PM-8188 Grain Moisture Tester
Found in: Instrumentation, Measurement, Computer, Communication and Control, International Conference on
By He Hao-cheng,Li Shao-ming,Liu Zhe,Wang Hu,An Dong,Zhang Xiao-dong,Zhu De-hai,Bai Chang-qing
Issue Date:October 2011
pp. 1-3
PM-8188 type capacitance grain moisture tester was used to detect the moisture of twenty-four maize hybrids in the period of harvest time and the period when the grain were naturally fully dehydrated, the results were compared with the results of grain wei...
The Application of Cloud Computing SaaS Delivery Model in University Talents Training
Found in: Digital Manufacturing and Automation, International Conference on
By Xiaojuan Sheng,Guang-wen Ren,Zhe Wang
Issue Date:August 2011
pp. 1203-1205
SaaS (Software as a Service) and cloud computing are two emerging concepts. This article will combine them together and conduct a comprehensive research, SaaS can solve problems such as insufficient hardware and bandwidth by using cloud computing. In the m...
Mechanism Principle and Dynamics Simulation on Variable Diameter Walking Wheel
Found in: Digital Manufacturing and Automation, International Conference on
By Xinbo Chen,Feng Gao,Zhe Wang,Shengzhuo Yao,Guoyan Xu,Xiaojiang Yao
Issue Date:August 2011
pp. 723-727
Starting from the principle and strategy of changing the diameter of walking wheel, applying ANSYS
Selectivity estimation for extraction operators over text data
Found in: Data Engineering, International Conference on
By Daisy Zhe Wang,Long Wei,Yunyao Li,Frederick Reiss,Shivakumar Vaithyanathan
Issue Date:April 2011
pp. 685-696
Recently, there has been increasing interest in extending relational query processing to efficiently support extraction operators, such as dictionaries and regular expressions, over text data. Many text processing queries are sophisticated in that they inv...
Accurate Distortion Measurement Using Analytical Model for the B-Spline-Based Shape Coding
Found in: Data Compression Conference
By Zhongyuan Lai, Zhen Zuo, Zhe Wang, Wenyu Liu
Issue Date:March 2011
pp. 465
In this paper, we present a new model to measure the contour point distortion for the B-spline-based shape coding, called accurate distortion measurement using analytical model (ADMAM). It models the distortion as the shortest distance of associate contour...
A Hybrid Admissible Distortion Checking Algorithm for the B-Spline-Based Operational Rate-Distortion Optimal Shape Coding
Found in: Data Compression Conference
By Zhongyuan Lai, Zhen Zuo, Zhe Wang, Wenyu Liu
Issue Date:March 2011
pp. 464
Existing distortion measurement using chord-length parameterization (DMCLP) is fast but results in the extra bit-rate problem. In contrast, the up to date accurate distortion measurement using analytical model (ADMAM) can achieve the smallest bit-rate but ...
A study of spatial packet loss correlation in 802.11 wireless networks
Found in: 2010 IEEE 35th Conference on Local Computer Networks (LCN 2010)
By Zhe Wang,M Hassan,T Moors
Issue Date:October 2010
pp. 568-575
This paper examines the spatial correlation of packet loss events in IEEE 802.11 wireless networks for broadcast communications. We discuss limitations of previously used metrics to measure spatial loss correlation and show that the entropy correlation coe...
Thermal constrained workload distribution for maximizing throughput on multi-core processors
Found in: International Conference on Green Computing
By Zhe Wang, Sanjay Ranka
Issue Date:August 2010
pp. 291-298
Power density and heat density of multi-core processor system are increasing exponentially based on Moore's Law. The reliability of a chip is severely impacted by temperature “hot spots”. In this paper, we study scheduling algorithms for multi-core process...
An Analytical Model of k-Ary n-Cube under Spatial Communication Locality
Found in: Advanced Information Networking and Applications Workshops, International Conference on
By Kai Hu, Zhe Wang
Issue Date:April 2010
pp. 24-29
The method of spatial communication locality is adopted in many real parallel programs. But as we know, the definition of spatial communication locality is not consistent among existing analytical models and its impacts to latency and throughput have not b...
Improved Channel Optimized Image Coding Based on More Rational Source Model
Found in: Communications and Mobile Computing, International Conference on
By ChengGen Dong, JinPei Wu, QiShan Zhang, Zhe Wang
Issue Date:April 2010
pp. 24-29
Joint source channel coding (JSCC) has been proved a promising scheme for image communication in varying channel because of the properties of graceful degradation/improvement with limited coding delay and complexity, especially the combination of wavelet t...
Probabilistic declarative information extraction
Found in: Data Engineering, International Conference on
By Daisy Zhe Wang, Eirinaios Michelakis, Michael J. Franklin, Minos Garofalakis, Joseph M. Hellerstein
Issue Date:March 2010
pp. 173-176
Unstructured text represents a large fraction of the world's data. It often contains snippets of structured information (e.g., people's names and zip codes). Information Extraction (IE) techniques identify such structured information in text. In recent yea...
A Study on Performance of Inter-Vehicle Communications in Bidirectional Traffic Streams
Found in: Future Networks, International Conference on
By Xiaoyan Sun, Yuanlu Bao, Wei Lu, Jun Dai, Zhe Wang
Issue Date:January 2010
pp. 68-72
Inter-vehicle communication (IVC) network has become an important topic in research for its potential advantages in enhancing traffic security and efficiency. This paper investigates the communication performance of IVC networks in two lane bidirectional t...
Effect of the Number of Candidate Characters on the Performance of Chinese Characters Input
Found in: Computational Intelligence and Design, International Symposium on
By Hongting Li, Songling Sang, Zhe Wang, Liezhong Ge
Issue Date:December 2009
pp. 481-484
Text entry is one of the most frequent human computer interaction tasks and Pinyin is most widely used in daily Chinese characters input. This research investigated the effect of the number of candidate characters in each line of display and the degree of ...
Enhancing DoDAF with a HCPN Executable Model to Support Validation
Found in: Computational Intelligence and Design, International Symposium on
By Feng Ni, Ming-Zhe Wang, Jing-Jing Liao, Jing-Dan Zhou
Issue Date:December 2009
pp. 283-287
Department of Defense Architecture Framework (DoDAF) as a common integrated system architecture specification has already gained the widespread acceptance in the world. However, the limitations of its static descriptive form render it unable to support the...
A New Tone Mapping Workflow for High Dynamic Range Content
Found in: Visual Media Production, Conference for
By Jiefu Zhai, Joan Llach, Zhe Wang
Issue Date:November 2009
pp. 91-99
The use of High Dynamic Range (HDR) content is becoming increasingly popular in content creation and post-production. Advances in digital technology allow creating HDR content much easier than before. HDR display devices, on the other hand, are still not m...
Learning Adaptive Correlations of Independent Components for Complex Cell Modeling
Found in: Artificial Intelligence and Computational Intelligence, International Conference on
By Zhe Wang, Siwei Luo, Yaping Huang
Issue Date:November 2009
pp. 174-178
Motivated in part by the hierarchical processing of the cortex, we build an unsupervised network learning the properties of complex cells in V1. Unlike traditional methods, we model the binary relation among these complex cells, which makes our network les...
Genetic Algorithm with Ensemble Learning for Detecting Community Structure in Complex Networks
Found in: Convergence Information Technology, International Conference on
By Dongxiao He, Zhe Wang, Bin Yang, Chunguang Zhou
Issue Date:November 2009
pp. 702-707
Community detection in complex networks is a topic of considerable recent interest within the scientific community. For dealing with the problem that genetic algorithm are hardly applied to community detection, we propose a genetic algorithm with ensemble ...
SIFT-Based Image Retrieval Combining the Distance Measure of Global Image and Sub-Image
Found in: Intelligent Information Hiding and Multimedia Signal Processing, International Conference on
By Bin Li, Xiangwei Kong, Zhe Wang, Haiyan Fu
Issue Date:September 2009
pp. 706-709
This paper presents a similarity match method based on global image and local sub-image using the SIFT features of digital images, and applies our algorithm to Content-Based Image Retrieval. In order to make the SIFT-based image retrieval results better, t...
Matrix-Pattern-Oriented Ho-Kashyap Classifier with Early Stopping
Found in: Computer Science and Information Engineering, World Congress on
By Zhe Wang, Songcan Chen, Zhisong Pan, Xuelei Ni
Issue Date:April 2009
pp. 689-693
Matrix-pattern-oriented Ho-Kashyap classifier has been demonstrated to have a superior classification performance to its vector classifier. However, it is found that the matrixized classifier takes a large computational complexity for convergence in some c...
A Study on Information Throughput of Inter-vehicle Communications in a Unidirectional Traffic Stream
Found in: Communications and Mobile Computing, International Conference on
By Zhe Wang, Wei Lu, Wenlong Jin
Issue Date:January 2009
pp. 396-401
Inter-vehicle communications (IVC) based on mobile ad hoc networks have drawn increasing research interests in recent years. In this paper, we study throughput in an IVC system along a unidirectional traffic for different traffic conditions and transmissio...
Research on Data Mining Algorithms for Automotive Customers' Behavior Prediction Problem
Found in: Machine Learning and Applications, Fourth International Conference on
By Lan Huang, Chun-guang Zhou, Yu-qin Zhou, Zhe Wang
Issue Date:December 2008
pp. 677-681
This paper extracts automotive marketing information, constructs data warehouse, adopts an improved ID3 decision tree model and an association rule model to do data mining, and then obtains prediction information of automotive customers' behavior. Experime...
Granularity Conscious Modeling for Probabilistic Databases
Found in: Data Mining Workshops, International Conference on
By Eirinaios Michelakis, Daisy Zhe Wang, Minos Garofalakis, Joseph M. Hellerstein
Issue Date:October 2007
pp. 501-506
The convergence of embedded sensor systems and stream query processing suggests an important role for database techniques, in managing data that only partially ? and of- ten inaccurately ? capture the state of the world. Reasoning about uncertainty as a fi...
MultiK-MHKS: A Novel Multiple Kernel Learning Algorithm
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Zhe Wang, Songcan Chen, Tingkai Sun
Issue Date:February 2008
pp. 348-353
With the newly-proposed Canonical Correlation Analysis (CCA) named NmCCA that is an alternative formulation of CCA for more than two views of the same phenomenon, we develop a new effective multiple kernel learning algorithm. First, we adopt the empirical ...
The Diagnosis Method for Converter Fault of the Variable Speed Wind Turbine Based on the Neural Networks
Found in: Innovative Computing ,Information and Control, International Conference on
By Zhe Wang, Qingding Guo
Issue Date:September 2007
pp. 615
Because the converter circuit model of the doubly-fed wind turbine has strong nonlinear, it is difficult to diagnose fault online usually. In this paper, using the nonlinear mapping characteristic of the neural networks, a BP neural networks fault diagnosi...
A Novel Method for Mining Sequential Patterns in Datasets
Found in: Intelligent Systems Design and Applications, International Conference on
By Xiaoyu Chang, Chunguang Zhou, Zhe Wang, Ping Hu
Issue Date:October 2006
pp. 611-615
Sequential pattern mining is one of the most important fields in data mining. In this paper, we propose a novel algorithm FSPAN (Fast Sequential Pattern mining algorithm) to do the sequence mining. FSPAN can mine all the frequent sequential patterns in lar...
Efficient Algorithm for Globally Optimal Uneven Erasure-Protected Packetization of Scalable Code Streams
Found in: Multimedia and Expo, IEEE International Conference on
By Sorina Dumitrescu, Xiaolin Wu, Zhe Wang
Issue Date:July 2006
pp. 605-608
A new algorithm is presented for rate-fidelity optimal packetization of scalable source bit streams with uneven erasure protection. It provides the globally optimal solution for input sources of convex rate-fidelity function and for a wide class of erasure...
Automated, Accurate Macromodelling of Digital Aggressors for Power/Ground/Substrate Noise Prediction
Found in: Design, Automation and Test in Europe Conference and Exhibition
By Zhe Wang, Rajeev Murgai, Jaijeet Roychowdhury
Issue Date:February 2004
pp. 20824
Noise analysis and power distribution network reliability assessment is extremely important in deep sub-micron digital and mixed-signal circuit design. Both relate closely to the nonlinear loading impact of digital circuits. Consequently, accurate estimati...
Reconstruction of a 3D Solid Model from Orthographic Projections
Found in: Geometric Modeling and Graphics, International Conference on
By Zhe Wang, Mohammed Latif
Issue Date:July 2003
pp. 75
This paper describes an approach for the automatic reconstruction of three-dimensional (3D) solid models from two-dimensional (2D) engineering drawings. The main features of the algorithm are to improve the speed of the reconstruction process and to genera...
Word Extraction Using Area Voronoi Diagram
Found in: Computer Vision and Pattern Recognition Workshop
By Zhe Wang, Yue Lu, Chew Lim Tan
Issue Date:June 2003
pp. 31
A method of word extraction based on the area Voronoi diagram is presented in this paper. Firstly, connected components are generated from the input image. Secondly, noise removal is performed including a special symbol detection technique to find some typ...
Floorplan Optimization of Fat-Tree-Based Networks-on-Chip for Chip Multiprocessors
Found in: IEEE Transactions on Computers
By Zhehui Wang,Jiang Xu,Xiaowen Wu,Yaoyao Ye,Wei Zhang,Mahdi Nikdast,Xuan Wang,Zhe Wang
Issue Date:June 2014
pp. 1446-1459
Chip multiprocessor (CMP) is becoming increasingly popular in the processor industry. Efficient network-on-chip (NoC) that has similar performance to the processor cores is important in CMP design. Fat-tree-based on-chip network has many advantages over tr...
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