2009 | ||
---|---|---|
89 | EE | Ioannis Partalas, Grigorios Tsoumakas, Ioannis P. Vlahavas: Pruning an ensemble of classifiers via reinforcement learning. Neurocomputing 72(7-9): 1900-1909 (2009) |
2008 | ||
88 | EE | George Tzanis, I. Kavakiotis, Ioannis P. Vlahavas: Polyadenylation site prediction using interesting emerging patterns. BIBE 2008: 1-7 |
87 | EE | Ioannis Partalas, Grigorios Tsoumakas, Ioannis P. Vlahavas: Focused Ensemble Selection: A Diversity-Based Method for Greedy Ensemble Selection. ECAI 2008: 117-121 |
86 | EE | Ioannis Partalas, Georgios Paliouras, Ioannis P. Vlahavas: Reinforcement Learning with Classifier Selection for Focused Crawling. ECAI 2008: 759-760 |
85 | EE | Ioannis Katakis, Grigorios Tsoumakas, Ioannis P. Vlahavas: An Ensemble of Classifiers for coping with Recurring Contexts in Data Streams. ECAI 2008: 763-764 |
84 | EE | Ourania Hatzi, Georgios Meditskos, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas: A Synergy of Planning and Ontology Concept Ranking for Semantic Web Service Composition. IBERAMIA 2008: 42-51 |
83 | EE | Fotis Kokkoras, Efstratia Lampridou, Konstantinos Ntonas, Ioannis P. Vlahavas: MOpiS: A Multiple Opinion Summarizer. SETN 2008: 110-122 |
82 | EE | E. Spyromitros, Grigorios Tsoumakas, Ioannis P. Vlahavas: An Empirical Study of Lazy Multilabel Classification Algorithms. SETN 2008: 401-406 |
81 | EE | Stamatia Bibi, Grigorios Tsoumakas, Ioannis Stamelos, Ioannis P. Vlahavas: Regression via Classification applied on software defect estimation. Expert Syst. Appl. 34(3): 2091-2101 (2008) |
80 | EE | Efstratios Kontopoulos, Dimitris Vrakas, Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas: An ontology-based planning system for e-course generation. Expert Syst. Appl. 35(1-2): 398-406 (2008) |
79 | EE | Ioannis Partalas, Grigorios Tsoumakas, Evaggelos V. Hatzikos, Ioannis P. Vlahavas: Greedy regression ensemble selection: Theory and an application to water quality prediction. Inf. Sci. 178(20): 3867-3879 (2008) |
78 | EE | Ioannis Partalas, Ioannis Feneris, Ioannis P. Vlahavas: A Hybrid Multiagent Reinforcement Learning Approach Using Strategies and Fusion. International Journal on Artificial Intelligence Tools 17(5): 945-962 (2008) |
77 | EE | Evaggelos V. Hatzikos, Grigorios Tsoumakas, George Tzanis, Nick Bassiliades, Ioannis P. Vlahavas: An empirical study on sea water quality prediction. Knowl.-Based Syst. 21(6): 471-478 (2008) |
2007 | ||
76 | EE | Grigorios Tsoumakas, Ioannis P. Vlahavas: Random k -Labelsets: An Ensemble Method for Multilabel Classification. ECML 2007: 406-417 |
75 | EE | Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas: Cooperative CG-Wrappers for Web Content Extraction. ICCS 2007: 476-479 |
74 | EE | George Tzanis, Ioannis P. Vlahavas: Accurate Classification of SAGE Data Based on Frequent Patterns of Gene Expression. ICTAI (1) 2007: 96-100 |
73 | EE | Ioannis Partalas, Ioannis Feneris, Ioannis P. Vlahavas: Multi-agent Reinforcement Learning Using Strategies and Voting. ICTAI (2) 2007: 318-324 |
72 | EE | Grigorios Tsoumakas, Ioannis P. Vlahavas: An interoperable and scalable Web-based system for classifier sharing and fusion. Expert Syst. Appl. 33(3): 716-724 (2007) |
71 | EE | Christos Berberidis, Ioannis P. Vlahavas: Detection and Prediction of Rare Events in Transaction Databases. International Journal on Artificial Intelligence Tools 16(5): 829-848 (2007) |
2006 | ||
70 | EE | George Tzanis, Christos Berberidis, Ioannis P. Vlahavas: A Novel Data Mining Approach for the Accurate Prediction of Translation Initiation Sites. ISBMDA 2006: 92-103 |
69 | EE | E. Banos, Ioannis Katakis, Nick Bassiliades, Grigorios Tsoumakas, Ioannis P. Vlahavas: PersoNews: A Personalized News Reader Enhanced by Machine Learning and Semantic Filtering. OTM Conferences (1) 2006: 975-982 |
68 | EE | Ioannis Partalas, Grigorios Tsoumakas, Ioannis Katakis, Ioannis P. Vlahavas: Ensemble Pruning Using Reinforcement Learning. SETN 2006: 301-310 |
67 | EE | George Tzanis, Ioannis P. Vlahavas: Prediction of Translation Initiation Sites Using Classifier Selection. SETN 2006: 367-377 |
66 | EE | Dimitris Vrakas, Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas: Towards Automatic Synthesis of Educational Resources Through Automated Planning. SETN 2006: 421-431 |
65 | EE | Ilias Sakellariou, Ioannis P. Vlahavas, Ivan Futó, Zoltán Pásztor, János Szeredi: Communicating sequential processes for distributed constraint satisfaction. Inf. Sci. 176(5): 490-521 (2006) |
64 | EE | Nick Bassiliades, Grigoris Antoniou, Ioannis P. Vlahavas: A Defeasible Logic Reasoner for the Semantic Web. Int. J. Semantic Web Inf. Syst. 2(1): 1-41 (2006) |
63 | EE | Nick Bassiliades, Ioannis P. Vlahavas: R-DEVICE: An Object-Oriented Knowledge Base for RDF Metadata. Int. J. Semantic Web Inf. Syst. 2(2): 24-90 (2006) |
2005 | ||
62 | EE | Ioannis Katakis, Grigorios Tsoumakas, Ioannis P. Vlahavas: On the Utility of Incremental Feature Selection for the Classification of Textual Data Streams. Panhellenic Conference on Informatics 2005: 338-348 |
61 | EE | Nick Bassiliades, Efstratios Kontopoulos, Grigoris Antoniou, Ioannis P. Vlahavas: A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web. Panhellenic Conference on Informatics 2005: 404-414 |
60 | EE | George Tzanis, Christos Berberidis, Anastasia Alexandridou, Ioannis P. Vlahavas: Improving the Accuracy of Classifiers for the Prediction of Translation Initiation Sites in Genomic Sequences. Panhellenic Conference on Informatics 2005: 426-436 |
59 | EE | Sotiris Diplaris, Grigorios Tsoumakas, Pericles A. Mitkas, Ioannis P. Vlahavas: Protein Classification with Multiple Algorithms. Panhellenic Conference on Informatics 2005: 448-456 |
58 | George Tzanis, Christos Berberidis, Ioannis P. Vlahavas: Biological Data Mining. Encyclopedia of Database Technologies and Applications 2005: 35-41 | |
57 | EE | Dimitris Vrakas, Grigorios Tsoumakas, Nick Bassiliades, Ioannis P. Vlahavas: HAPRC: an automatically configurable planning system. AI Commun. 18(1): 41-60 (2005) |
56 | EE | Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas: Web Service Composition Using a Deductive XML Rule Language. Distributed and Parallel Databases 17(2): 135-178 (2005) |
55 | EE | Christos Berberidis, Ioannis P. Vlahavas: Mining for weak periodic signals in time series databases. Intell. Data Anal. 9(1): 29-42 (2005) |
54 | EE | Grigorios Tsoumakas, Lefteris Angelis, Ioannis P. Vlahavas: Selective fusion of heterogeneous classifiers. Intell. Data Anal. 9(6): 511-525 (2005) |
53 | EE | Dimitris Vrakas, Ioannis P. Vlahavas: A Visualization Environment for Planning. International Journal on Artificial Intelligence Tools 14(6): 975-998 (2005) |
2004 | ||
52 | Grigorios Tsoumakas, Dimitris Vrakas, Nick Bassiliades, Ioannis P. Vlahavas: Lazy Adaptive Multicriteria Planning. ECAI 2004: 693-697 | |
51 | EE | Grigorios Tsoumakas, Ioannis Katakis, Ioannis P. Vlahavas: Effective Voting of Heterogeneous Classifiers. ECML 2004: 465-476 |
50 | EE | Sokratis Konias, Nicos Maglaveras, Ioannis P. Vlahavas: Predicting Missing Parts in Time Series Using Uncertainty Theory. ISBMDA 2004: 313-321 |
49 | EE | Nick Bassiliades, Grigoris Antoniou, Ioannis P. Vlahavas: DR-DEVICE: A Defeasible Logic System for the Semantic Web. PPSWR 2004: 134-148 |
48 | EE | Nick Bassiliades, Grigoris Antoniou, Ioannis P. Vlahavas: A Defeasible Logic Reasoner for the Semantic Web. RuleML 2004: 49-64 |
47 | EE | Nick Bassiliades, Ioannis P. Vlahavas: R-DEVICE: A Deductive RDF Rule Language. RuleML 2004: 65-80 |
46 | EE | Grigorios Tsoumakas, Dimitris Vrakas, Nick Bassiliades, Ioannis P. Vlahavas: Using the k-Nearest Problems for Adaptive Multicriteria Planning. SETN 2004: 132-141 |
45 | EE | Grigorios Tsoumakas, Lefteris Angelis, Ioannis P. Vlahavas: Clustering classifiers for knowledge discovery from physically distributed databases. Data Knowl. Eng. 49(3): 223-242 (2004) |
44 | EE | Ilias Sakellariou, Ioannis P. Vlahavas: Distributed singleton consistency. J. Exp. Theor. Artif. Intell. 16(2): 107-124 (2004) |
2003 | ||
43 | Dimitris Vrakas, Grigorios Tsoumakas, Nick Bassiliades, Ioannis P. Vlahavas: Learning Rules for Adaptive Planning. ICAPS 2003: 82-91 | |
42 | EE | Nick Bassiliades, Ioannis P. Vlahavas: Capturing RDF Descriptive Semantics in an Object Oriented Knowledge Base System. WWW (Posters) 2003 |
41 | Nick Bassiliades, Ioannis P. Vlahavas, Demetrios G. Sampson: Using Logic for Querying XML Data. Web-Powered Databases 2003: 1-35 | |
40 | EE | Ioannis Refanidis, Ioannis P. Vlahavas: Multiobjective heuristic state-space planning. Artif. Intell. 145(1-2): 1-32 (2003) |
39 | EE | Nick Bassiliades, Ioannis P. Vlahavas, Ahmed K. Elmagarmid, Elias N. Houstis: InterBase-KB: Integrating a Knowledge Base System with a Multidatabase System for Data Warehousing. IEEE Trans. Knowl. Data Eng. 15(5): 1188-1205 (2003) |
2002 | ||
38 | Ioannis P. Vlahavas, Constantine D. Spyropoulos: Methods and Applications of Artificial Intelligence, Second Hellenic Conference on AI, SETN 2002. Thessaloniki, Greece, April 11-12, 2002, Proceedings Springer 2002 | |
37 | EE | Dimitris Vrakas, Ioannis P. Vlahavas: A Heuristic for Planning Based on Action Evaluation. AIMSA 2002: 61-70 |
36 | Grigorios Tsoumakas, Ioannis P. Vlahavas: Effective Stacking of Distributed Classifiers. ECAI 2002: 340-344 | |
35 | Christos Berberidis, Walid G. Aref, Mikhail J. Atallah, Ioannis P. Vlahavas, Ahmed K. Elmagarmid: Multiple and Partial Periodicity Mining in Time Series Databases. ECAI 2002: 370-374 | |
34 | EE | Christos Berberidis, Ioannis P. Vlahavas, Walid G. Aref, Mikhail J. Atallah, Ahmed K. Elmagarmid: On the Discovery of Weak Periodicities in Large Time Series. PKDD 2002: 51-61 |
33 | EE | Nick Bassiliades, Ioannis P. Vlahavas: Intelligent Querying of Web Documents Using a Deductive XML Repository. SETN 2002: 437-448 |
32 | EE | Ioannis P. Vlahavas, Ilias Sakellariou, Ivan Futó, Zoltán Pásztor, János Szeredi: CSPCONS: A Communicating Sequential Prolog with Constraints. SETN 2002: 72-84 |
31 | EE | Ioannis P. Vlahavas, Nick Bassiliades, Ilias Sakellariou, Martín Molina, Sascha Ossowski, Ivan Futó, Zoltán Pásztor, János Szeredi, Igor Velbitskiy, Sergey Yershov, Igor Netesin: ExperNet: An Intelligent Multiagent System for WAN Management. IEEE Intelligent Systems 17(1): 62-72 (2002) |
30 | EE | Ioannis P. Vlahavas: MACLP: multi agent constraint logic programming. Inf. Sci. 144(1-4): 127-142 (2002) |
29 | EE | Fotis Kokkoras, Haitao Jiang, Ioannis P. Vlahavas, Ahmed K. Elmagarmid, Elias N. Houstis, Walid G. Aref: Smart VideoText: a video data model based on conceptual graphs. Multimedia Syst. 8(4): 328-338 (2002) |
2001 | ||
28 | EE | Fotis Kokkoras, Demetrios G. Sampson, Ioannis P. Vlahavas: A Knowledge Based Approach on Educational Metadata Use. Panhellenic Conference on Informatics 2001: 201-216 |
27 | Ioannis Refanidis, Ioannis P. Vlahavas: The GRT Planner. AI Magazine 22(3): 63-66 (2001) | |
26 | EE | Ioannis Refanidis, Ioannis P. Vlahavas: The GRT Planning System: Backward Heuristic Construction in Forward State-Space Planning. J. Artif. Intell. Res. (JAIR) 15: 115-161 (2001) |
25 | Dimitris Vrakas, Ioannis Refanidis, Ioannis P. Vlahavas: Parallel planning via the distribution of operators. J. Exp. Theor. Artif. Intell. 13(3): 211-226 (2001) | |
2000 | ||
24 | Ioannis Refanidis, Ioannis P. Vlahavas: Exploiting State Constraints in Heuristic State-Space Planning. AIPS 2000: 363-370 | |
23 | Ioannis Refanidis, Ioannis P. Vlahavas: Heuristic Planning with Resources. ECAI 2000: 521-525 | |
22 | EE | Ioannis Refanidis, Ioannis P. Vlahavas: The GRT Planner: New Results. Local Search for Planning and Scheduling 2000: 120-138 |
21 | EE | Nick Bassiliades, Ioannis P. Vlahavas, Ahmed K. Elmagarmid: E-DEVICE: An Extensible Active Knowledge Base System with Multiple Rule Type Support. IEEE Trans. Knowl. Data Eng. 12(5): 824-844 (2000) |
20 | Ioannis Stamelos, Ioannis P. Vlahavas, Ioannis Refanidis, Alexis Tsoukiàs: Knowledge based evaluation of software systems: a case study. Information & Software Technology 42(5): 333-345 (2000) | |
1999 | ||
19 | Ioannis Refanidis, Ioannis P. Vlahavas: GRT: A Domain Independent Heuristic for STRIPS Worlds Based on Greedy Regression Tables. ECP 1999: 347-359 | |
18 | EE | Ioannis P. Vlahavas, Ioannis Stamelos, Ioannis Refanidis, Alexis Tsoukiàs: ESSE: an expert system for software evaluation. Knowl.-Based Syst. 12(4): 183-197 (1999) |
17 | Ioannis P. Vlahavas, Petros Kefalas, Constantin Halatsis: OASys: an AND/OR parallel logic programming system. Parallel Computing 25(3): 321-336 (1999) | |
16 | EE | Panagiotis Linardis, Ioannis P. Vlahavas: PARCIS: a robust parallel VLSI circuit simulator. Simul. Pr. Theory 7(1): 91-103 (1999) |
1998 | ||
15 | EE | Ioannis P. Vlahavas, Nick Bassiliades, Ilias Sakellariou, Martín Molina, Sascha Ossowski, Ivan Futó, Zoltán Pásztor, János Szeredi, Igor Velbitskiy, Sergey Yershov, Sergey Golub, Igor Netesin: System Architecture of a Distributed Expert System for the Management of a National Data Network. AIMSA 1998: 438-451 |
14 | EE | Ioannis P. Vlahavas: Exploiting and-or parallelism in Prolog: The OASys computational model and abstract architecture. Journal of Systems and Software 43(1): 45-57 (1998) |
1997 | ||
13 | EE | Nick Bassiliades, Ioannis P. Vlahavas: Processing Production Rules in DEVICE, and Active Knowledge Base System. Data Knowl. Eng. 24(2): 117-155 (1997) |
12 | EE | Nick Bassiliades, Ioannis P. Vlahavas: DEVICE: Compiling production rules into event-driven rules using complex events. Information & Software Technology 39(5): 331-342 (1997) |
1996 | ||
11 | Petros Kefalas, Ioannis P. Vlahavas: Multiple OR-Parallel Resolution: Meta-Level Control of Parallel Logic Programs. Euro-Par, Vol. I 1996: 694-703 | |
10 | Nick Bassiliades, Ioannis P. Vlahavas: Hierarchical Query Execution in a Parallel Object-Oriented Database System. Parallel Computing 22(7): 1017-1048 (1996) | |
1995 | ||
9 | EE | Nick Bassiliades, Ioannis P. Vlahavas: A Non-Uniform Data Fragmentation Strategy for Parallel Main-Menory Database Systems. VLDB 1995: 370-381 |
8 | Fotis Kokkoras, Ioannis P. Vlahavas: Comfresh: A Common Framework for Expert Systems and Hypertext. Inf. Process. Manage. 31(4): 593-604 (1995) | |
7 | Nick Bassiliades, Ioannis P. Vlahavas: PRACTIC: A Concurrent Object Data Model for a Parallel Object-Oriented Database System. Inf. Sci. 86(1-3): 149-178 (1995) | |
6 | EE | N. Bassiliades, Ioannis P. Vlahavas: Constraint Checking in a Parallel Object-oriented Database System. Parallel Algorithms Appl. 5(1): 129-147 (1995) |
1994 | ||
5 | EE | Nick Bassiliades, Ioannis P. Vlahavas: Modelling Constraints with Exceptions in Object-Oriented Databases. ER 1994: 189-204 |
4 | EE | Andreas S. Pombortsis, Ioannis P. Vlahavas: A contribution to the problem of avoiding congestion in multistage networks in the presence of unbalanced traffic. Journal of Systems and Software 26(3): 273-284 (1994) |
1993 | ||
3 | Andreas S. Pombortsis, Ioannis P. Vlahavas: Flow control and switching strategy for preventing congestion in multistage networks. Architecture and Protocols for High-Speed Networks 1993: 69-86 | |
1992 | ||
2 | Ioannis P. Vlahavas, Petros Kefalas: A parallel Prolog resolution based on multiple unifications. Parallel Computing 18(11): 1275-1283 (1992) | |
1989 | ||
1 | EE | Ioannis P. Vlahavas, Constantin Halatsis: L-machine: A low-cost personal sequential inference machine. Journal of Systems and Software 9(3): 209-223 (1989) |