Τμηματοποιημένες βάσεις γνώσης σε τοπικά δίκτυα μικροϋπολογιστών
Partitioned knowledge bases in pc lans

View/ Open
Subject
Δίκτυα υπολογιστών ; Εξόρυξη δεδομένων ; Data mining ; Computer networks ; Βάσεις δεδομένωνAbstract
IN THE DOCTORAL THESIS, A NEW STRUCTURE WHICH ENABLES THE MANAGEMENT OF LARGE KNOWLEDGE BASES IN PC LANS AND MAINFRAMES, IS PROPOSED. THE MAIN GOAL IS THE COOPERATION OF DATA AND KNOWLEDGE IN RAM LEVEL. THE DOCTORAL THESIS IS COMPOSED OF FIVE CHAPTERS AND ONE APPENDIX. IN THE FIRST CHAPTER, BASIC CONCEPTS ANDBIBLIOGRAPHICAL REFERENCES ARE INCLUDED. IN THE SECOND CHAPTER, A METHOD TO CREATE A KNOWLEDGE BASE (OF THE PROPOSED STRUCTURE) FROM A DATA BASE, IS PROPOSED AND EXAMPLES ARE GIVEN. IN THE THIRD CHAPTER, THE STRUCTURES OF KNOWLEDGE REPRESENTATION AND MANAGEMENT OF RULE BASE ARE DESCRIBED. IN THE FOURTH CHAPTER, THE MANAGEMENT OF PRODUCED FACT BASE AND THE BASIC ACCESS OPERATIONS ARE DESCRIBED. IN THE FIFTH CHAPTER AN APPROACH TO THE PROBLEM OF REAL-TIME BETWEEN THE NODES OF A LAN IS GIVEN. KNOWLEDGE BASE IS MANAGED IN MULTIUSER LEVEL IN THE RAM OF THE NODES (RAM-REAL-TIME). A PLANNING FOR MANAGING LARGE KNOWLEDGE BASES, WITH THE AID OF CONCURRENT PROGRAMMING IN RAM LEVEL, BETWEEN A SET OF PROCESSORS, ONE OF WHICH IS THE COORDINATOR (PROBLEM MANAGER) OF ALL THE SYSTEM,IS PROPOSED. IN THE APPENDIX, BASIC PREDICATES, IN PROLOG LANGUAGE, CONCERNING THE PROPOSED STRUCTURES ARE GIVEN.