The SCEAS System
Navigation Menu
Introduction
Collection Based
Clustering
Ranking
Paper Based
Journals
Conferences
DB Status
Statistics
Search

Search the dblp DataBase

Title:
Author:
Guozhu Dong: [Publications] [Author Rank by year] [Co-authors] [Prefers] [Cites] [Cited by]

Publications of Author

  1. Michael Benedikt, Guozhu Dong, Leonid Libkin, Limsoon Wong
    Relational Expressive Power of Constraint Query Languages. [Citation Graph (15, 18)][DBLP]
    PODS, 1996, pp:5-16 [Conf]
  2. Guozhu Dong, Rodney W. Topor
    Incremental Evaluation of Datalog Queries. [Citation Graph (10, 16)][DBLP]
    ICDT, 1992, pp:282-296 [Conf]
  3. Guozhu Dong, Jianwen Su
    Incremental and Decremental Evaluation of Transitive Closure by First-Order Queries [Citation Graph (7, 0)][DBLP]
    Inf. Comput., 1995, v:120, n:1, pp:101-106 [Journal]
  4. Guozhu Dong, Jianwen Su
    Space-Bounded FOIES. [Citation Graph (6, 15)][DBLP]
    PODS, 1995, pp:139-150 [Conf]
  5. Guozhu Dong
    On Distributed Processibility of Datalog Queries by Decomposing Databases. [Citation Graph (6, 13)][DBLP]
    SIGMOD Conference, 1989, pp:26-35 [Conf]
  6. Guozhu Dong, Leonid Libkin, Limsoon Wong
    On Impossibility of Decremental Recomputation of Recursive Queries in Relational Calculus and SQL. [Citation Graph (5, 12)][DBLP]
    DBPL, 1995, pp:7- [Conf]
  7. Guozhu Dong, Jianwen Su
    First-Order Incremental Evaluation of Datalog Queries. [Citation Graph (5, 26)][DBLP]
    DBPL, 1993, pp:295-308 [Conf]
  8. Michael Benedikt, Guozhu Dong, Leonid Libkin, Limsoon Wong
    Relational Expressive Power of Constraint Query Languages. [Citation Graph (5, 0)][DBLP]
    J. ACM, 1998, v:45, n:1, pp:1-34 [Journal]
  9. Guozhu Dong, Jianwen Su
    Conjunctive Query Containment with Respect to Views and Constraints. [Citation Graph (4, 0)][DBLP]
    Inf. Process. Lett., 1996, v:57, n:2, pp:95-102 [Journal]
  10. Guozhu Dong
    On Datalog Linearization of Chain Queries. [Citation Graph (3, 0)][DBLP]
    Theoretical Studies in Computer Science, 1992, pp:181-206 [Conf]
  11. Guozhu Dong, Leonid Libkin, Limsoon Wong
    Local Properties of Query Languages. [Citation Graph (3, 20)][DBLP]
    ICDT, 1997, pp:140-154 [Conf]
  12. Guozhu Dong
    Datalog Expressiveness of Chain Queries: Grammar Tools and Characterizations. [Citation Graph (3, 11)][DBLP]
    PODS, 1992, pp:81-90 [Conf]
  13. Guozhu Dong, Kotagiri Ramamohanarao
    Maintaining Constrained Transitive Closure by Conjunctive Queries. [Citation Graph (2, 0)][DBLP]
    DOOD, 1997, pp:35-51 [Conf]
  14. Jiawei Han, Guozhu Dong, Yiwen Yin
    Efficient Mining of Partial Periodic Patterns in Time Series Database. [Citation Graph (2, 10)][DBLP]
    ICDE, 1999, pp:106-115 [Conf]
  15. Guozhu Dong, Jinyan Li
    Efficient Mining of Emerging Patterns: Discovering Trends and Differences. [Citation Graph (2, 0)][DBLP]
    KDD, 1999, pp:43-52 [Conf]
  16. Guozhu Dong, Jianwen Su
    Deterministic FOIES are Strictly Weaker. [Citation Graph (2, 0)][DBLP]
    Ann. Math. Artif. Intell., 1997, v:19, n:1-2, pp:127-146 [Journal]
  17. Guozhu Dong, Chaoyi Pang
    Maintaining Transitive Closure in First Order After Node-Set and Edge-Set Deletions. [Citation Graph (2, 0)][DBLP]
    Inf. Process. Lett., 1997, v:62, n:4, pp:193-199 [Journal]
  18. Mukesh K. Mohania, Guozhu Dong
    Materialized View Adaption in Distributed Databases. [Citation Graph (1, 0)][DBLP]
    ASIAN, 1996, pp:353-354 [Conf]
  19. Guozhu Dong, Kotagiri Ramamohanarao
    Representation and Translation of Queries in Heterogeneous Databases with Schematic Discrepancies. [Citation Graph (1, 0)][DBLP]
    DS-5, 1992, pp:177-189 [Conf]
  20. Guozhu Dong
    On the Composition and Decomposition of Datalog Program Mappings. [Citation Graph (1, 7)][DBLP]
    ICDT, 1988, pp:87-101 [Conf]
  21. Guozhu Dong, Jianwen Su
    Increment Boundedness and Nonrecursive Incremental Evaluation of Datalog Queries. [Citation Graph (1, 13)][DBLP]
    ICDT, 1995, pp:397-410 [Conf]
  22. James Bailey, Guozhu Dong, Kotagiri Ramamohanarao
    Structural Issues in Active Rule Systems. [Citation Graph (1, 11)][DBLP]
    ICDT, 1997, pp:203-214 [Conf]
  23. Chaoyi Pang, Kotagiri Ramamohanarao, Guozhu Dong
    Incremental FO(+, <) Maintenance of All-Pairs Shortest Paths for Undirected Graphs after Insertions and Deletions. [Citation Graph (1, 14)][DBLP]
    ICDT, 1999, pp:365-382 [Conf]
  24. James Bailey, Guozhu Dong, Kotagiri Ramamohanarao
    Decidability and Undecidability Results for the Termination Problem of Active Database Rules. [Citation Graph (1, 15)][DBLP]
    PODS, 1998, pp:264-273 [Conf]
  25. Guozhu Dong, Jianwen Su, Rodney W. Topor
    Nonrecursive Incremental Evaluation of Datalog Queries. [Citation Graph (1, 0)][DBLP]
    Ann. Math. Artif. Intell., 1995, v:14, n:2-4, pp:187-223 [Journal]
  26. Guozhu Dong, Seymour Ginsburg
    On the Decomposition of Datalog Program Mappings. [Citation Graph (1, 0)][DBLP]
    Theor. Comput. Sci., 1990, v:76, n:1, pp:143-177 [Journal]
  27. Guozhu Dong, Seymour Ginsburg
    Localizable Constraints for Object Histories. [Citation Graph (1, 0)][DBLP]
    Theor. Comput. Sci., 1991, v:90, n:2, pp:391-432 [Journal]
  28. Guozhu Dong, Leonid Libkin, Limsoon Wong
    Local properties of query languages. [Citation Graph (1, 0)][DBLP]
    Theor. Comput. Sci., 2000, v:239, n:2, pp:277-308 [Journal]
  29. Jinyan Li, Haiquan Li, Limsoon Wong, Jian Pei, Guozhu Dong
    Minimum Description Length Principle: Generators Are Preferable to Closed Patterns. [Citation Graph (0, 0)][DBLP]
    AAAI, 2006, pp:- [Conf]
  30. Jinyan Li, Kotagiri Ramamohanarao, Guozhu Dong
    Emerging Patterns and Classification. [Citation Graph (0, 0)][DBLP]
    ASIAN, 2000, pp:15-32 [Conf]
  31. Eric Bae, James Bailey, Guozhu Dong
    Clustering Similarity Comparison Using Density Profiles. [Citation Graph (0, 0)][DBLP]
    Australian Conference on Artificial Intelligence, 2006, pp:342-351 [Conf]
  32. Mukesh K. Mohania, Guozhu Dong
    Algorithms for Adapting Materialised Views in Data Warehouses. [Citation Graph (0, 0)][DBLP]
    CODAS, 1996, pp:309-316 [Conf]
  33. Lusheng Wang, Hao Zhao, Guozhu Dong, Jianping Li
    On the Complexity of Finding Emerging Patterns. [Citation Graph (0, 0)][DBLP]
    COMPSAC Workshops, 2004, pp:126-129 [Conf]
  34. Guozhu Dong, Chunyu Jiang, Jian Pei, Jinyan Li, Limsoon Wong
    Mining Succinct Systems of Minimal Generators of Formal Concepts. [Citation Graph (0, 0)][DBLP]
    DASFAA, 2005, pp:175-187 [Conf]
  35. Guozhu Dong, Richard Hull, Bharat Kumar, Jianwen Su, Gang Zhou
    A Framework for Optimizing Distributed Workflow Executions. [Citation Graph (0, 0)][DBLP]
    DBPL, 1999, pp:152-167 [Conf]
  36. Guozhu Dong, Jianwen Su
    Object Behaviors and Scripts. [Citation Graph (0, 11)][DBLP]
    DBPL, 1991, pp:383-398 [Conf]
  37. Guozhu Dong, Xiuzhen Zhang, Limsoon Wong, Jinyan Li
    CAEP: Classification by Aggregating Emerging Patterns. [Citation Graph (0, 0)][DBLP]
    Discovery Science, 1999, pp:30-42 [Conf]
  38. Yixin Chen, Guozhu Dong, Jiawei Han, Jian Pei, Benjamin W. Wah, Jianyong Wang
    Online Analytical Processing Stream Data: Is It Feasible? [Citation Graph (0, 0)][DBLP]
    DMKD, 2002, pp:- [Conf]
  39. Karen C. Davis, Guozhu Dong, Andreas Heuer
    Discussion Report: Object Migration and Classification. [Citation Graph (0, 0)][DBLP]
    FMLDO, 1992, pp:223-227 [Conf]
  40. Xun Cheng, Guozhu Dong, Tzekwan Lau, Jianwen Su
    Data Integration by Describing Sources with Constraint Databases. [Citation Graph (0, 25)][DBLP]
    ICDE, 1999, pp:374-381 [Conf]
  41. Richard Hull, François Llirbat, Bharat Kumar, Gang Zhou, Guozhu Dong, Jianwen Su
    Optimization Techniques for Data-Intensive Decision Flows. [Citation Graph (0, 0)][DBLP]
    ICDE, 2000, pp:281-292 [Conf]
  42. Ke Wang, Yuelong Jiang, Jeffrey Xu Yu, Guozhu Dong, Jiawei Han
    Pushing Aggregate Constraints by Divide-and-Approximate. [Citation Graph (0, 0)][DBLP]
    ICDE, 2003, pp:291-302 [Conf]
  43. Xiaonan Ji, James Bailey, Guozhu Dong
    Mining Minimal Distinguishing Subsequence Patterns with Gap Constraints. [Citation Graph (0, 0)][DBLP]
    ICDM, 2005, pp:194-201 [Conf]
  44. Jian Pei, Guozhu Dong, Wei Zou, Jiawei Han
    On Computing Condensed Frequent Pattern Bases. [Citation Graph (0, 0)][DBLP]
    ICDM, 2002, pp:378-385 [Conf]
  45. James Bailey, Guozhu Dong
    Decidability of First-Order Logic Queries over Views. [Citation Graph (0, 11)][DBLP]
    ICDT, 1999, pp:83-99 [Conf]
  46. Jinyan Li, Kotagiri Ramamohanarao, Guozhu Dong
    The Space of Jumping Emerging Patterns and Its Incremental Maintenance Algorithms. [Citation Graph (0, 0)][DBLP]
    ICML, 2000, pp:551-558 [Conf]
  47. Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao
    Information-Based Classification by Aggregating Emerging Patterns. [Citation Graph (0, 0)][DBLP]
    IDEAL, 2000, pp:48-53 [Conf]
  48. Ke Wang, Benjamin C. M. Fung, Guozhu Dong
    Integrating Private Databases for Data Analysis. [Citation Graph (0, 0)][DBLP]
    ISI, 2005, pp:171-182 [Conf]
  49. Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao
    Exploring constraints to efficiently mine emerging patterns from large high-dimensional datasets. [Citation Graph (0, 0)][DBLP]
    KDD, 2000, pp:310-314 [Conf]
  50. Guozhu Dong
    On the Monotonicity of (LDL) Logic Programs with Sets. [Citation Graph (0, 7)][DBLP]
    MFDBS, 1991, pp:201-215 [Conf]
  51. Guozhu Dong, Kaustubh Deshpande
    Efficient Mining of Niches and Set Routines. [Citation Graph (0, 0)][DBLP]
    PAKDD, 2001, pp:234-246 [Conf]
  52. Guozhu Dong, Jinyan Li
    Interestingness of Discovered Association Rules in Terms of Neighborhood-Based Unexpectedness. [Citation Graph (0, 0)][DBLP]
    PAKDD, 1998, pp:72-86 [Conf]
  53. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao
    Making Use of the Most Expressive Jumping Emerging Patterns for Classification. [Citation Graph (0, 0)][DBLP]
    PAKDD, 2000, pp:220-232 [Conf]
  54. Jinyan Li, Kotagiri Ramamohanarao, Guozhu Dong
    Combining the Strength of Pattern Frequency and Distance for Classification. [Citation Graph (0, 0)][DBLP]
    PAKDD, 2001, pp:455-466 [Conf]
  55. Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao
    Building Behaviour Knowledge Space to Make Classification Decision. [Citation Graph (0, 0)][DBLP]
    PAKDD, 2001, pp:488-494 [Conf]
  56. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao
    Instance-Based Classification by Emerging Patterns. [Citation Graph (0, 0)][DBLP]
    PKDD, 2000, pp:191-200 [Conf]
  57. Jinyan Li, Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao, Qun Sun
    Efficient Mining of High Confidience Association Rules without Support Thresholds. [Citation Graph (0, 0)][DBLP]
    PKDD, 1999, pp:406-411 [Conf]
  58. Jiawei Han, Jian Pei, Guozhu Dong, Ke Wang
    Efficient Computation of Iceberg Cubes with Complex Measures. [Citation Graph (0, 0)][DBLP]
    SIGMOD Conference, 2001, pp:1-12 [Conf]
  59. Jiawei Han, Jianyong Wang, Guozhu Dong, Jian Pei, Ke Wang
    CubeExplorer: online exploration of data cubes. [Citation Graph (0, 0)][DBLP]
    SIGMOD Conference, 2002, pp:626- [Conf]
  60. Yixin Chen, Guozhu Dong, Jiawei Han, Benjamin W. Wah, Jianyong Wang
    Multi-Dimensional Regression Analysis of Time-Series Data Streams. [Citation Graph (0, 0)][DBLP]
    VLDB, 2002, pp:323-334 [Conf]
  61. Guozhu Dong, Jiawei Han, Joyce M. W. Lam, Jian Pei, Ke Wang
    Mining Multi-Dimensional Constrained Gradients in Data Cubes. [Citation Graph (0, 0)][DBLP]
    VLDB, 2001, pp:321-330 [Conf]
  62. Richard Hull, François Llirbat, Eric Simon, Jianwen Su, Guozhu Dong, Bharat Kumar, Gang Zhou
    Declarative workflows that support easy modification and dynamic browsing. [Citation Graph (0, 0)][DBLP]
    WACC, 1999, pp:69-78 [Conf]
  63. Lijun Chen, Guozhu Dong
    Succinct and Informative Cluster Descriptions for Document Repositories. [Citation Graph (0, 0)][DBLP]
    WAIM, 2006, pp:109-121 [Conf]
  64. Guozhu Dong, Seymour Ginsburg
    Localizable Constraints for Object Histories. [Citation Graph (0, 0)][DBLP]
    XP7.52 Workshop on Database Theory, 1986, pp:- [Conf]
  65. Guozhu Dong
    On the Monotonicity of (LDL) Logic Programs with Set. [Citation Graph (0, 0)][DBLP]
    Ann. Math. Artif. Intell., 1993, v:7, n:1-4, pp:107-127 [Journal]
  66. Jinyan Li, Thomas Manoukian, Guozhu Dong, Kotagiri Ramamohanarao
    Incremental Maintenance on the Border of the Space of Emerging Patterns. [Citation Graph (0, 0)][DBLP]
    Data Min. Knowl. Discov., 2004, v:9, n:1, pp:89-116 [Journal]
  67. Qing Li, Guozhu Dong
    A Framework for Object Migration in Object-Oriented Databases. [Citation Graph (0, 0)][DBLP]
    Data Knowl. Eng., 1994, v:13, n:3, pp:221-242 [Journal]
  68. James Bailey, Guozhu Dong, Mukesh K. Mohania, Xiaoyang Sean Wang
    Incremental View Maintenance By Base Relation Tagging in Distributed Databases. [Citation Graph (0, 0)][DBLP]
    Distributed and Parallel Databases, 1998, v:6, n:3, pp:287-309 [Journal]
  69. Jiawei Han, Yixin Chen, Guozhu Dong, Jian Pei, Benjamin W. Wah, Jianyong Wang, Y. Dora Cai
    Stream Cube: An Architecture for Multi-Dimensional Analysis of Data Streams. [Citation Graph (0, 0)][DBLP]
    Distributed and Parallel Databases, 2005, v:18, n:2, pp:173-197 [Journal]
  70. Guozhu Dong, Limsoon Wong
    Some Relationships between the FOIES and S1 Arity Hierarchies. [Citation Graph (0, 0)][DBLP]
    Bulletin of the EATCS, 1997, v:61, n:, pp:- [Journal]
  71. Guozhu Dong, Leonid Libkin, Limsoon Wong
    Incremental recomputation in local languages. [Citation Graph (0, 0)][DBLP]
    Inf. Comput., 2003, v:181, n:2, pp:88-98 [Journal]
  72. Guozhu Dong, Louxin Zhang
    Separating Auxiliary Arity Hierarchy of First-Order Incremental Evaluation Systems Using (3k+1)-ary Input Relations. [Citation Graph (0, 0)][DBLP]
    Int. J. Found. Comput. Sci., 2000, v:11, n:4, pp:573-578 [Journal]
  73. Guozhu Dong
    On the Index of Positive Programmed Formal Languages. [Citation Graph (0, 0)][DBLP]
    Inf. Process. Lett., 1995, v:54, n:2, pp:105-110 [Journal]
  74. Shihong Mao, Guozhu Dong
    Discovery of Highly Differentiative Gene Groups from Microarray Gene Expression Data Using the Gene Club Approach. [Citation Graph (0, 0)][DBLP]
    J. Bioinformatics and Computational Biology, 2005, v:3, n:6, pp:1263-1280 [Journal]
  75. Guozhu Dong, Jianwen Su
    Arity Bounds in First-Order Incremental Evaluation and Definition of Polynomial Time Database Queries. [Citation Graph (0, 0)][DBLP]
    J. Comput. Syst. Sci., 1998, v:57, n:3, pp:289-308 [Journal]
  76. Guozhu Dong, Seymour Ginsburg
    On Decompositions of Chain Datalog Programs into P (left-)linear 1-rule Components. [Citation Graph (0, 0)][DBLP]
    J. Log. Program., 1995, v:23, n:3, pp:203-236 [Journal]
  77. Jian Pei, Guozhu Dong, Wei Zou, Jiawei Han
    Mining Condensed Frequent-Pattern Bases. [Citation Graph (0, 0)][DBLP]
    Knowl. Inf. Syst., 2004, v:6, n:5, pp:570-594 [Journal]
  78. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao
    Making Use of the Most Expressive Jumping Emerging Patterns for Classification. [Citation Graph (0, 0)][DBLP]
    Knowl. Inf. Syst., 2001, v:3, n:2, pp:131-145 [Journal]
  79. Guozhu Dong, Jinyan Li
    Mining border descriptions of emerging patterns from dataset pairs. [Citation Graph (0, 0)][DBLP]
    Knowl. Inf. Syst., 2005, v:8, n:2, pp:178-202 [Journal]
  80. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao, Limsoon Wong
    DeEPs: A New Instance-Based Lazy Discovery and Classification System. [Citation Graph (0, 0)][DBLP]
    Machine Learning, 2004, v:54, n:2, pp:99-124 [Journal]
  81. Guozhu Dong, Jianwen Su
    Incremental Maintenance of Recursive Views Using Relational Calculus/SQL. [Citation Graph (0, 23)][DBLP]
    SIGMOD Record, 2000, v:29, n:1, pp:44-51 [Journal]
  82. James Bailey, Guozhu Dong, Kotagiri Ramamohanarao
    On the decidability of the termination problem of active database systems. [Citation Graph (0, 0)][DBLP]
    Theor. Comput. Sci., 2004, v:311, n:1-3, pp:389-437 [Journal]
  83. Lusheng Wang, Hao Zhao, Guozhu Dong, Jianping Li
    On the complexity of finding emerging patterns. [Citation Graph (0, 0)][DBLP]
    Theor. Comput. Sci., 2005, v:335, n:1, pp:15-27 [Journal]
  84. Yixin Chen, Guozhu Dong, Jiawei Han, Jian Pei, Benjamin W. Wah, Jianyong Wang
    Regression Cubes with Lossless Compression and Aggregation. [Citation Graph (0, 0)][DBLP]
    IEEE Trans. Knowl. Data Eng., 2006, v:18, n:12, pp:1585-1599 [Journal]
  85. Guozhu Dong, Jiawei Han, Joyce M. W. Lam, Jian Pei, Ke Wang, Wei Zou
    Mining Constrained Gradients in Large Databases. [Citation Graph (0, 0)][DBLP]
    IEEE Trans. Knowl. Data Eng., 2004, v:16, n:8, pp:922-938 [Journal]
  86. Ke Wang, Yuelong Jiang, Jeffrey Xu Yu, Guozhu Dong, Jiawei Han
    Divide-and-Approximate: A Novel Constraint Push Strategy for Iceberg Cube Mining. [Citation Graph (0, 0)][DBLP]
    IEEE Trans. Knowl. Data Eng., 2005, v:17, n:3, pp:354-368 [Journal]
  87. Xiuzhen Zhang, Pauline Lienhua Chou, Guozhu Dong
    Efficient Computation of Iceberg Cubes by Bounding Aggregate Functions. [Citation Graph (0, 0)][DBLP]
    IEEE Trans. Knowl. Data Eng., 2007, v:19, n:7, pp:903-918 [Journal]
  88. Chaoyi Pang, Guozhu Dong, Kotagiri Ramamohanarao
    Incremental maintenance of shortest distance and transitive closure in first-order logic and SQL. [Citation Graph (0, 0)][DBLP]
    ACM Trans. Database Syst., 2005, v:30, n:3, pp:698-721 [Journal]
  89. Mengling Feng, Guozhu Dong, Jinyan Li, Yap-Peng Tan, Limsoon Wong
    Evolution and Maintenance of Frequent Pattern Space When Transactions Are Removed. [Citation Graph (0, 0)][DBLP]
    PAKDD, 2007, pp:489-497 [Conf]
  90. Xiaonan Ji, James Bailey, Guozhu Dong
    Mining minimal distinguishing subsequence patterns with gap constraints. [Citation Graph (0, 0)][DBLP]
    Knowl. Inf. Syst., 2007, v:11, n:3, pp:259-286 [Journal]

  91. A Contrast Pattern Based Clustering Quality Index for Categorical Data. [Citation Graph (, )][DBLP]


  92. Mining Sequence Classifiers for Early Prediction. [Citation Graph (, )][DBLP]


  93. Substructure similarity measurement in chinese recipes. [Citation Graph (, )][DBLP]


  94. Analyzing and Tracking Weblog Communities Using Discriminative Collection Representatives. [Citation Graph (, )][DBLP]


  95. Semantic knowledge facilities for a web-based recipe database system supporting personalization. [Citation Graph (, )][DBLP]


  96. Logical Queries over Views: Decidability and Expressiveness [Citation Graph (, )][DBLP]


Search in 0.060secs, Finished in 0.065secs
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
 
Introduction Collection Based Clustering Ranking Paper Based Journals Conferences DB Status Statistics Search
System created by asidirop@csd.auth.gr [http://users.auth.gr/~asidirop/] © 2002
for Data Engineering Laboratory, Department of Informatics, Aristotle University © 2002