The SCEAS System
Navigation Menu

Search the dblp DataBase

Title:
Author:

Feng Zhao: [Publications] [Author Rank by year] [Co-authors] [Prefers] [Cites] [Cited by]

Publications of Author

  1. Yanping Wang, Feng Zhao
    Electronic commerce project character and risk factor analyses. [Citation Graph (0, 0)][DBLP]
    ICEC, 2005, pp:896-899 [Conf]
  2. Christopher Bailey-Kellogg, Feng Zhao
    Qualitative Analysis of Distributed Physical Systems with Applications to Control Synthesis. [Citation Graph (0, 0)][DBLP]
    AAAI/IAAI, 1998, pp:232-239 [Conf]
  3. Christopher Bailey-Kellogg, Feng Zhao
    Influence-Based Model Decomposition. [Citation Graph (0, 0)][DBLP]
    AAAI/IAAI, 1999, pp:402-409 [Conf]
  4. Christopher Bailey-Kellogg, Feng Zhao, Kenneth Yip
    Spatial Aggregation: Language and Applications. [Citation Graph (0, 0)][DBLP]
    AAAI/IAAI, Vol. 1, 1996, pp:517-522 [Conf]
  5. Pieter J. Mosterman, Feng Zhao, Gautam Biswas
    An Ontology for Transitions in Physical Dynamic Systems. [Citation Graph (0, 0)][DBLP]
    AAAI/IAAI, 1998, pp:219-224 [Conf]
  6. Iván Ordóñez, Feng Zhao
    STA: Spatio-Temporal Aggregation with Applications to Analysis of Diffusion-Reaction Phenomena. [Citation Graph (0, 0)][DBLP]
    AAAI/IAAI, 2000, pp:517-523 [Conf]
  7. Feng Zhao, Qingming Huang, Wen Gao
    Image Matching by Multiscale Oriented Corner Correlation. [Citation Graph (0, 0)][DBLP]
    ACCV (1), 2006, pp:928-937 [Conf]
  8. Janos Sztipanovits, C. John Glossner, Trevor N. Mudge, Chris Rowen, Alberto L. Sangiovanni-Vincentelli, Wayne Wolf, Feng Zhao
    Grand challenges in embedded systems. [Citation Graph (0, 0)][DBLP]
    CODES+ISSS, 2005, pp:333- [Conf]
  9. Feng Zhao, Jie Liu, Jim Reich, Maurice Chu, Juan Liu
    Programming embedded networked sensor systems. [Citation Graph (0, 0)][DBLP]
    CODES+ISSS, 2003, pp:52- [Conf]
  10. Twan Basten, Luca Benini, Anantha Chandrakasan, Menno Lindwer, Jie Liu, Rex Min, Feng Zhao
    Scaling into Ambient Intelligence. [Citation Graph (0, 0)][DBLP]
    DATE, 2003, pp:10076-10083 [Conf]
  11. Feng Zhao
    Challenges in Programming Sensor Networks. [Citation Graph (0, 0)][DBLP]
    DCOSS, 2005, pp:3- [Conf]
  12. Jie Liu, Feng Zhao
    Service-Oriented Computing in Sensor Networks. [Citation Graph (0, 0)][DBLP]
    DCOSS, 2005, pp:397-398 [Conf]
  13. Jie Liu, Elaine Cheong, Feng Zhao
    Semantics-based optimization across uncoordinated tasks in networked embedded systems. [Citation Graph (0, 0)][DBLP]
    EMSOFT, 2005, pp:273-281 [Conf]
  14. Kamin Whitehouse, Feng Zhao, Jie Liu
    Semantic Streams: A Framework for Composable Semantic Interpretation of Sensor Data. [Citation Graph (0, 0)][DBLP]
    EWSN, 2006, pp:5-20 [Conf]
  15. Feng Zhao, Qing-Hua Li, Yan-Bin Zhao
    Real Time Approaches for Time-Series Mining-Based IDS. [Citation Graph (0, 0)][DBLP]
    GCC, 2004, pp:879-882 [Conf]
  16. Feng Zhao, Xicheng Lu, Peidong Zhu, Jinjing Zhao
    BGPSep_D: An Improved Algorithm for Constructing Correct and Scalable IBGP Configurations Based on Vertexes Degree. [Citation Graph (0, 0)][DBLP]
    HPCC, 2006, pp:406-415 [Conf]
  17. John F. Kolen, Feng Zhao
    A Computatuional Analysis of the Reachability Problem for a Class of Hybrid Dynamical Systems. [Citation Graph (0, 0)][DBLP]
    Hybrid Systems, 1996, pp:215-227 [Conf]
  18. Xenofon D. Koutsoukos, James Kurien, Feng Zhao
    Estimation of Distributed Hybrid Systems Using Particle Filtering Methods. [Citation Graph (0, 0)][DBLP]
    HSCC, 2003, pp:298-313 [Conf]
  19. Pieter J. Mosterman, Feng Zhao, Gautam Biswas
    Sliding Mode Model Semantics and Simulation for Hybrid Systems. [Citation Graph (0, 0)][DBLP]
    Hybrid Systems, 1997, pp:218-237 [Conf]
  20. Feng Zhao, Shiou C. Loh, Jeff A. May
    Phase-Space Nonlinear Control Toolbox: The Maglev Experience. [Citation Graph (0, 0)][DBLP]
    Hybrid Systems, 1997, pp:429-444 [Conf]
  21. Xue-Feng Zhang, Jiu-Lun Fan, Feng Zhao
    Two-Dimension Maximum Entropy Image Segmentation Approach Based on Chaotic Optimization. [Citation Graph (0, 0)][DBLP]
    ICAT Workshops, 2006, pp:474-478 [Conf]
  22. Feng Zhao, JinShu Su, Xiaomei Cheng
    OpenRouter: A TCP-Based Lightweight Protocol for Control Plane and Forwarding Plane Communication. [Citation Graph (0, 0)][DBLP]
    ICCNMC, 2005, pp:1032-1041 [Conf]
  23. Lifeng Sha, Feng Zhao, Xiaoou Tang
    Improved fingercode for filterbank-based fingerprint matching. [Citation Graph (0, 0)][DBLP]
    ICIP (2), 2003, pp:895-898 [Conf]
  24. Feng Zhao, Xiaoou Tang, Feng Lin, Scott Samson, Andrew Remsen
    Binary plankton image classification using random subspace. [Citation Graph (0, 0)][DBLP]
    ICIP (1), 2005, pp:357-360 [Conf]
  25. Lifeng Sha, Feng Zhao, Xiaoou Tang
    Fingerprint matching using minutiae and interpolation-based square tessellation fingercode. [Citation Graph (0, 0)][DBLP]
    ICIP (2), 2005, pp:41-44 [Conf]
  26. Lifeng Sha, Feng Zhao, Xiaoou Tang
    Minutiae-based Fingerprint Matching Using Subset Combination. [Citation Graph (0, 0)][DBLP]
    ICPR (4), 2006, pp:566-569 [Conf]
  27. Xingang Huang, Feng Zhao
    ``Seeing'' Objects in Spatial Datasets. [Citation Graph (0, 0)][DBLP]
    IDA, 1999, pp:111-122 [Conf]
  28. Feng Zhao
    Extracting and Representing Qualitative Behaviors of Complex Systems in Phase Spaces. [Citation Graph (0, 0)][DBLP]
    IJCAI, 1991, pp:1144-1149 [Conf]
  29. Feng Zhao, Xenofon D. Koutsoukos, Horst W. Haussecker, James Reich, Patrick Cheung, Claudia Picardi
    Distributed Monitoring of Hybrid Systems: A model-directed approach. [Citation Graph (0, 0)][DBLP]
    IJCAI, 2001, pp:557-564 [Conf]
  30. Zoë Abrams, Ho-Lin Chen, Leonidas J. Guibas, Jie Liu, Feng Zhao
    Kinetically stable task assignment for networks of microservers. [Citation Graph (0, 0)][DBLP]
    IPSN, 2006, pp:93-101 [Conf]
  31. Qing Fang, Jie Liu, Leonidas J. Guibas, Feng Zhao
    RoamHBA: maintaining group connectivity in sensor networks. [Citation Graph (0, 0)][DBLP]
    IPSN, 2004, pp:151-160 [Conf]
  32. Juan Liu, Maurice Chu, Jie Liu, Jim Reich, Feng Zhao
    Distributed state representation for tracking problems in sensor networks. [Citation Graph (0, 0)][DBLP]
    IPSN, 2004, pp:234-242 [Conf]
  33. Juan Liu, Jie Liu, James Reich, Patrick Cheung, Feng Zhao
    Distributed Group Management for Track Initiation and Maintenance in Target Localization Applications. [Citation Graph (0, 0)][DBLP]
    IPSN, 2003, pp:113-128 [Conf]
  34. Jaewon Shin, Leonidas J. Guibas, Feng Zhao
    A Distributed Algorithm for Managing Multi-target Identities in Wireless Ad-hoc Sensor Networks. [Citation Graph (0, 0)][DBLP]
    IPSN, 2003, pp:223-238 [Conf]
  35. Dimitrios Lymberopoulos, Nissanka B. Priyantha, Feng Zhao
    mPlatform: a reconfigurable architecture and efficient data sharing mechanism for modular sensor nodes. [Citation Graph (0, 0)][DBLP]
    IPSN, 2007, pp:128-137 [Conf]
  36. Alec Woo, Siddharth Seth, Tim Olson, Jie Liu, Feng Zhao
    A spreadsheet approach to programming and managing sensor networks. [Citation Graph (0, 0)][DBLP]
    IPSN, 2006, pp:424-431 [Conf]
  37. Aman Kansal, Michel Goraczko, Feng Zhao
    Building a sensor network of mobile phones. [Citation Graph (0, 0)][DBLP]
    IPSN, 2007, pp:547-548 [Conf]
  38. Zhifeng Hao, Bo Liu, Xiaowei Yang, Yanchun Liang, Feng Zhao
    Twi-Map Support Vector Machine for Multi-classification Problems. [Citation Graph (0, 0)][DBLP]
    ISNN (1), 2005, pp:869-874 [Conf]
  39. Zhifeng Hao, Shu Yu, Xiaowei Yang, Feng Zhao, Rong Hu, Yanchun Liang
    Online LS-SVM Learning for Classification Problems Based on Incremental Chunk. [Citation Graph (0, 0)][DBLP]
    ISNN (1), 2004, pp:558-564 [Conf]
  40. Jie Liu, Patrick Cheung, Feng Zhao, Leonidas J. Guibas
    A dual-space approach to tracking and sensor management in wireless sensor networks. [Citation Graph (0, 0)][DBLP]
    WSNA, 2002, pp:131-139 [Conf]
  41. Juan Liu, Ying Zhang, Feng Zhao
    Robust distributed node localization with error management. [Citation Graph (0, 0)][DBLP]
    MobiHoc, 2006, pp:250-261 [Conf]
  42. Qing Fang, Feng Zhao, Leonidas J. Guibas
    Lightweight sensing and communication protocols for target enumeration and aggregation. [Citation Graph (0, 0)][DBLP]
    MobiHoc, 2003, pp:165-176 [Conf]
  43. Xue Yang, Jie Liu, Feng Zhao, Nitin H. Vaidya
    A Vehicle-to-Vehicle Communication Protocol for Cooperative Collision Warning. [Citation Graph (0, 0)][DBLP]
    MobiQuitous, 2004, pp:114-123 [Conf]
  44. Feng Zhao, Feng Xi, Zhong Liu
    An Energy-Balanced Strategy for Clustering Protocols in Wireless Sensor Networks. [Citation Graph (0, 0)][DBLP]
    MSN, 2006, pp:612-621 [Conf]
  45. Jinjing Zhao, Peidong Zhu, Xicheng Lu, Feng Zhao
    A practical pricing model of inter-domain multicasting based on game theory. [Citation Graph (0, 0)][DBLP]
    NETGAMES, 2006, pp:40- [Conf]
  46. Feng Zhao
    Image Matching Based on Singular Value Decomposition. [Citation Graph (0, 0)][DBLP]
    PCM (3), 2004, pp:119-126 [Conf]
  47. Jinjing Zhao, Peidong Zhu, Xicheng Lu, Feng Zhao
    The Hierarchy of BGP Convergence on the Self-Organized Internet. [Citation Graph (0, 0)][DBLP]
    PRDC, 2006, pp:391-392 [Conf]
  48. Feng Zhao
    Sensornet 2.0: The New Frontier. [Citation Graph (0, 0)][DBLP]
    RTSS, 2006, pp:- [Conf]
  49. Elaine Cheong, Judith Liebman, Jie Liu, Feng Zhao
    TinyGALS: A Programming Model for Event-Driven Embedded Systems. [Citation Graph (0, 0)][DBLP]
    SAC, 2003, pp:698-704 [Conf]
  50. Siddharth Seth, Alec Woo, Tim Olson, Jie Liu, Feng Zhao
    A spreadsheet toolkit for streaming sensor data. [Citation Graph (0, 0)][DBLP]
    SenSys, 2005, pp:313- [Conf]
  51. Kamin Whitehouse, Feng Zhao, Jie Liu
    Automatic programming with semantic streams. [Citation Graph (0, 0)][DBLP]
    SenSys, 2005, pp:290-291 [Conf]
  52. Suman Nath, Jie Liu, Jessica Miller, Feng Zhao, André Santanche
    SensorMap: a web site for sensors world-wide. [Citation Graph (0, 0)][DBLP]
    SenSys, 2006, pp:373-374 [Conf]
  53. Jiu-Lun Fan, Xue-Feng Zhang, Feng Zhao
    Three-Dimension Maximum Between-Cluster Variance Image Segmentation Method Based on Chaotic Optimization. [Citation Graph (0, 0)][DBLP]
    VSMM, 2006, pp:164-173 [Conf]
  54. Feng Zhao, Xicheng Lu, Peidong Zhu, Jinjing Zhao
    BGPSep_S: An Algorithm for Constructing IBGP Configurations with Complete Visibility. [Citation Graph (0, 0)][DBLP]
    ICDCN, 2006, pp:379-384 [Conf]
  55. Christopher Bailey-Kellogg, Feng Zhao
    Influence-based model decomposition for reasoning about spatially distributed physical systems. [Citation Graph (0, 0)][DBLP]
    Artif. Intell., 2001, v:130, n:2, pp:125-166 [Journal]
  56. Feng Zhao
    Extracting and Representing Qualitative Behaviors of Complex Systems in Phase Space. [Citation Graph (0, 0)][DBLP]
    Artif. Intell., 1994, v:69, n:1-2, pp:51-92 [Journal]
  57. Christopher Bailey-Kellogg, Feng Zhao
    Qualitative Spatial Reasoning Extracting and Reasoning with Spatial Aggregates. [Citation Graph (0, 0)][DBLP]
    AI Magazine, 2004, v:24, n:4, pp:47-60 [Journal]
  58. Feng Zhao
    Computational Dynamics: Modeling and Visualizing Trajectory Flows in Phase Space. [Citation Graph (0, 0)][DBLP]
    Ann. Math. Artif. Intell., 1993, v:8, n:3-4, pp:285-300 [Journal]
  59. Kenneth Yip, Feng Zhao
    Spatial Aggregation: Theory and Applications [Citation Graph (0, 0)][DBLP]
    CoRR, 1996, v:0, n:, pp:- [Journal]
  60. Kenneth Yip, Feng Zhao, Elisha Sacks
    Imagistic Reasoning. [Citation Graph (0, 0)][DBLP]
    ACM Comput. Surv., 1995, v:27, n:3, pp:363-365 [Journal]
  61. Xingang Huang, Feng Zhao
    Relation-based aggregation: finding objects in large spatial datasets. [Citation Graph (0, 0)][DBLP]
    Intell. Data Anal., 2000, v:4, n:2, pp:129-147 [Journal]
  62. Kenneth Yip, Feng Zhao
    Spatial Aggregation: Theory and Applications. [Citation Graph (0, 0)][DBLP]
    J. Artif. Intell. Res. (JAIR), 1996, v:5, n:, pp:1-26 [Journal]
  63. Jinshan Li, Feng Zhao, Fuqian Jing
    An ab initio study of intermolecular interactions of nitromethane dimer and nitromethane trimer. [Citation Graph (0, 0)][DBLP]
    Journal of Computational Chemistry, 2003, v:24, n:3, pp:345-352 [Journal]
  64. Feng Zhao, Christopher Bailey-Kellogg, Xingang Huang, Iván Ordóñez
    Intelligent Simulation Tools for Mining Large Scientific Data Sets. [Citation Graph (0, 0)][DBLP]
    New Generation Comput., 1999, v:17, n:4, pp:333-347 [Journal]
  65. Feng Zhao, Christopher Bailey-Kellogg, Markus P. J. Fromherz
    Physics-based encapsulation in embedded software for distributed sensing and control applications. [Citation Graph (0, 0)][DBLP]
    Proceedings of the IEEE, 2003, v:91, n:1, pp:40-63 [Journal]
  66. Feng Zhao, Xiaoou Tang
    Preprocessing and postprocessing for skeleton-based fingerprint minutiae extraction. [Citation Graph (0, 0)][DBLP]
    Pattern Recognition, 2007, v:40, n:4, pp:1270-1281 [Journal]
  67. Yuh-Shyan Chen, Yu-Chee Tseng, Ying Zhang, Feng Zhao
    Guest Editorial: Wireless Sensor Networks. [Citation Graph (0, 0)][DBLP]
    Telecommunication Systems, 2004, v:26, n:2-4, pp:125-127 [Journal]
  68. Juan Liu, Jie Liu, James Reich, Patrick Cheung, Feng Zhao
    Distributed Group Management in Sensor Networks: Algorithms and Applications to Localization and Tracking. [Citation Graph (0, 0)][DBLP]
    Telecommunication Systems, 2004, v:26, n:2-4, pp:235-251 [Journal]
  69. Feng Zhao
    Introduction. [Citation Graph (0, 0)][DBLP]
    TOSN, 2005, v:1, n:1, pp:1-2 [Journal]
  70. Feng Zhao, Xenofon D. Koutsoukos, Horst W. Haussecker, James Reich, Patrick Cheung
    Monitoring and fault diagnosis of hybrid systems. [Citation Graph (0, 0)][DBLP]
    IEEE Transactions on Systems, Man, and Cybernetics, Part B, 2005, v:35, n:6, pp:1225-1240 [Journal]
  71. Feng Zhao, Chris Bailey-Kellogg, Xingang Huang, Iván Ordóñez
    Structure Discovery from Massive Spatial Data Sets Using Intelligent Simulation Tools. [Citation Graph (0, 0)][DBLP]
    Computational Discovery of Scientific Knowledge, 2007, pp:158-174 [Conf]
  72. San-ping Li, Yu-sen Zhang, Chun-hua Li, Feng Zhao
    Universal Steganalysis Using Multiwavelet Higher-Order Statistics and Support Vector Machines. [Citation Graph (0, 0)][DBLP]
    ISNN (3), 2007, pp:382-391 [Conf]

  73. Implementing Medical CT Algorithms on Stand-alone FPGA Based Systems Using an Efficient Workflow with SysGen and Simulink. [Citation Graph (, )][DBLP]


  74. An Improved PSO-Based Fuzzy Ensemble Classifier for Transformer Fault Diagnosis. [Citation Graph (, )][DBLP]


  75. Hardware Implementation of ADABOOST ALGORITHM and Verification. [Citation Graph (, )][DBLP]


  76. A Novel Learning Method for ANFIS Using EM Algorithm and Emotional Learning. [Citation Graph (, )][DBLP]


  77. An Effective Approach to Content-Based 3D Model Retrieval and Classification. [Citation Graph (, )][DBLP]


  78. Synchronized Volumetric Cell Image Acquisition with FPGA-Controlled Endomicroscope. [Citation Graph (, )][DBLP]


  79. Energy-optimal software partitioning in heterogeneous multiprocessor embedded systems. [Citation Graph (, )][DBLP]


  80. Que: A Sensor Network Rapid Prototyping Tool with Application Experiences from a Data Center Deployment. [Citation Graph (, )][DBLP]


  81. High Resolution Radar Automatic Target Recognition Based on an Improved LDA Method. [Citation Graph (, )][DBLP]


  82. The Extraction of Individual Tree-Crown in Aerial Digital Camera Imagery. [Citation Graph (, )][DBLP]


  83. PGFB: A hybrid feature selection method based on mutual information. [Citation Graph (, )][DBLP]


  84. Sharing and exploring sensor streams over geocentric interfaces. [Citation Graph (, )][DBLP]


  85. Challenges Towards Elastic Power Management in Internet Data Centers. [Citation Graph (, )][DBLP]


  86. Environmental Monitoring 2.0. [Citation Graph (, )][DBLP]


  87. A Two-Stage Fusion Scheme using Multiple Fingerprint Impressions. [Citation Graph (, )][DBLP]


  88. A fast and effective outlier detection method for matching uncalibrated images. [Citation Graph (, )][DBLP]


  89. Feature-based registration of confocal fluorescence endomicroscopy images. [Citation Graph (, )][DBLP]


  90. A unified gradient domain method for seamless image processing. [Citation Graph (, )][DBLP]


  91. Bagging based plankton image classification. [Citation Graph (, )][DBLP]


  92. Secure-TWS: Authenticating node to multi-user communication in shared sensor networks. [Citation Graph (, )][DBLP]


  93. Towards Energy Efficient Design of Multi-radio Platforms for Wireless Sensor Networks. [Citation Graph (, )][DBLP]


  94. Toward Community Sensing. [Citation Graph (, )][DBLP]


  95. Tiny Web Services for Sensor Device Interoperability. [Citation Graph (, )][DBLP]


  96. An End User Enabled MAC-in-MAC Encapsulation Scheme for Metro-Ethernet. [Citation Graph (, )][DBLP]


  97. Energy-accuracy trade-off for continuous mobile device location. [Citation Graph (, )][DBLP]


  98. Evaluating Internal BGP Networks from the Data Plane. [Citation Graph (, )][DBLP]


  99. Energy-Aware Server Provisioning and Load Dispatching for Connection-Intensive Internet Services. [Citation Graph (, )][DBLP]


  100. A Probabilistic Graphical Model for Ab Initio Folding. [Citation Graph (, )][DBLP]


  101. Energy-optimal Batching Periods for Asynchronous Multistage Data Processing on Sensor Nodes: Foundations and an mPlatform Case Study. [Citation Graph (, )][DBLP]


  102. Tiny web services: design and implementation of interoperable and evolvable sensor networks. [Citation Graph (, )][DBLP]


  103. RACNet: a high-fidelity data center sensing network. [Citation Graph (, )][DBLP]


  104. VRFPS: A Novel Virtual Machine-Based Real-time File Protection System. [Citation Graph (, )][DBLP]


  105. Call to order: a hierarchical browsing approach to eliciting users' preference. [Citation Graph (, )][DBLP]


  106. Optimizing Network Configurations Based on Potential Profit Loss. [Citation Graph (, )][DBLP]


  107. Binary Plankton Image Classification Using Pairwise Classifiers. [Citation Graph (, )][DBLP]


  108. Improved Channel Estimation Based on Compressed Sensing for Pulse Ultrawideband Communication System. [Citation Graph (, )][DBLP]


  109. Information-directed routing in ad hoc sensor networks. [Citation Graph (, )][DBLP]


  110. VMFence: a customized intrusion prevention system in distributed virtual computing environment. [Citation Graph (, )][DBLP]


  111. Image Segmentation by Multi-level Thresholding Based on C-Means Clustering Algorithms and Fuzzy Entropy. [Citation Graph (, )][DBLP]


  112. The Algorithm Analyses and Design about the Subjective Test Online Basing on the DOM Tree. [Citation Graph (, )][DBLP]


  113. A Prioritized Chinese Wall Model for Managing the Covert Information Flows in Virtual Machine Systems. [Citation Graph (, )][DBLP]


  114. Ehancing the Implementation of Adaboost Algorithm on a DSP-Based Platform. [Citation Graph (, )][DBLP]


  115. Implementing Contourlet Transform for Medical Image Fusion on a Heterogenous Platform. [Citation Graph (, )][DBLP]


  116. A Novel Clustering Algorithm for Mining Speech Data Using Baysian Network-Based Mutliple Model. [Citation Graph (, )][DBLP]


  117. Virtual machine power metering and provisioning. [Citation Graph (, )][DBLP]


  118. Fragment-free approach to protein folding using conditional neural fields. [Citation Graph (, )][DBLP]


  119. SensorMap for Wide-Area Sensor Webs. [Citation Graph (, )][DBLP]


  120. Aggregate Interference Modeling in Cognitive Radio Networks with Power and Contention Control [Citation Graph (, )][DBLP]


Search in 1.592secs, Finished in 1.596secs
NOTICE1
System may not be available sometimes or not working properly, since it is still in development with continuous upgrades
NOTICE2
The rankings that are presented on this page should NOT be considered as formal since the citation info is incomplete in DBLP
 
System created by asidirop@csd.auth.gr [http://users.auth.gr/~asidirop/] © 2002
for Data Engineering Laboratory, Department of Informatics, Aristotle University © 2002