{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1746"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1746","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΕΠΙΛΥΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΧΩΡΟΘΕΤΗΣΗΣ ΚΕΝΤΡΩΝ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ ΣΕ ΔΙΚΤΥΟ","abstract":"THE SUBJECT OF THIS THESIS IS THE SOLUTION OF THE FACILITY LOCATION PROBLEM (FLP) IN SUCH WAY THAT ANY DEMAND POINT CAN BE SERVICED BY A FLP IN A TIME-DISTANCE LESS THAN A GIVEN T (PROBLEM (F)). PROBLEM (F) BELONGS TO THE WELL KNOWN CATEGORY OF NP-HARD PROBLEMS AND UNTIL NOW IT IS TACKLED UNDER THE FRAMEWORK OF THESET COVERING PROBLEM (SCP). IN THIS THESIS THE PROBLEM (F) IS SOLVED UNDER THEFRAMEWORK OF THE THEORY OF EXTERNALLY STABLE SETS (ESS) OF GRAPH THEORY. THE THESIS CONSIST OF SIX CHAPTERS. CHAPTER ONE PRESENTS SOME ELEMENTS OF GRAPH THEORY AND THE METHODOLOGY OF IMPLICIT ENUMERATION ALGORITHMS. CHAPTER TWO DISCUSSES A SURVEY OF THE DIFFERENT LOCATION-ALLOCATION PROBLEMS AND THE WELL KNOWN MODELS. CHAPTER THREE ANALYZES THE MOST IMPORTANT PAPERS IN THE CORRESPONDING LITERATURE. IN CHAPTER FOUR WE DEVELOP TWO NEW ALGORITHMS FOR THE GENERATION OF THEFAMILY OF MINIMAL ESS WHICH LEADS TO TWO ALGORITHMS FOR THE FINDING OF THE MINIMUM ESS. CHAPTER FIVE SOLVES THE PROBLEM IN QUESTION WITH THE USE OF THE ALGORITHMS OF CHAPTER FOUR TO REAL LIFE LOCATION PROBLEMS. FINALLY CHAPTER SIX PRESENTS OUR COMPUTATIONAL EXPERIENCE, AND A COMPARATIVE STUDY BETWEEN THE PROPOSED ALGORITHMS AND THE ALGORITHMS OF CHAPTER THREE.","abstract_html":"THE SUBJECT OF THIS THESIS IS THE SOLUTION OF THE FACILITY LOCATION PROBLEM (FLP) IN SUCH WAY THAT ANY DEMAND POINT CAN BE SERVICED BY A FLP IN A TIME-DISTANCE LESS THAN A GIVEN T (PROBLEM (F)). PROBLEM (F) BELONGS TO THE WELL KNOWN CATEGORY OF NP-HARD PROBLEMS AND UNTIL NOW IT IS TACKLED UNDER THE FRAMEWORK OF THESET COVERING PROBLEM (SCP). IN THIS THESIS THE PROBLEM (F) IS SOLVED UNDER THEFRAMEWORK OF THE THEORY OF EXTERNALLY STABLE SETS (ESS) OF GRAPH THEORY. THE THESIS CONSIST OF SIX CHAPTERS. CHAPTER ONE PRESENTS SOME ELEMENTS OF GRAPH THEORY AND THE METHODOLOGY OF IMPLICIT ENUMERATION ALGORITHMS. CHAPTER TWO DISCUSSES A SURVEY OF THE DIFFERENT LOCATION-ALLOCATION PROBLEMS AND THE WELL KNOWN MODELS. CHAPTER THREE ANALYZES THE MOST IMPORTANT PAPERS IN THE CORRESPONDING LITERATURE. IN CHAPTER FOUR WE DEVELOP TWO NEW ALGORITHMS FOR THE GENERATION OF THEFAMILY OF MINIMAL ESS WHICH LEADS TO TWO ALGORITHMS FOR THE FINDING OF THE MINIMUM ESS. CHAPTER FIVE SOLVES THE PROBLEM IN QUESTION WITH THE USE OF THE ALGORITHMS OF CHAPTER FOUR TO REAL LIFE LOCATION PROBLEMS. FINALLY CHAPTER SIX PRESENTS OUR COMPUTATIONAL EXPERIENCE, AND A COMPARATIVE STUDY BETWEEN THE PROPOSED ALGORITHMS AND THE ALGORITHMS OF CHAPTER THREE.","abstract_has_math":false,"creators":["Σατρατζέμη, Μαρία-Αικατερίνη"],"institution":"Πανεπιστήμιο Μακεδονίας Οικονομικών και Κοινωνικών Επιστημών","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1991,"date_issued":"1991","date_published":"1991","updated_at":"2026-07-24T02:25:05Z","subjects":["BRANCH AND BOUND ALGORITHMS","EXTERNALLY STABLE SETS","Graphs","Location","LOCATION-ALLOCATION MODELS","Networks","OPTIMAZATION","SERVICE FACILITY","SET COVERING PROBLEMS","SHORTEST PATH","ΑΛΓΟΡΙΘΜΟΙ ΔΙΑΚΛΑΔΩΣΗΣ ΚΑΙΦΡΑΓΜΟΥ","Βελτιστοποίηση","Γραφήματα","Δίκτυα","ΕΞΩΤΕΡΙΚΩΣ ΣΤΑΘΕΡΑ ΣΥΝΟΛΑ","ΚΕΝΤΡΑ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ","ΜΟΝΤΕΛΑ ΧΩΡΟΘΕΤΗΣΕΩΝ-ΚΑΤΑΝΟΜΩΝ","ΠΡΟΒΛΗΜΑΤΑ ΣΥΝΟΛΟΥ ΚΑΛΥΨΗΣ","ΣΥΝΤΟΜΕΤΕΡΟΣ ΔΡΟΜΟΣ","Χωροθέτηση","Natural Sciences","Computer and Information Sciences","Φυσικές Επιστήμες","Επιστήμη Ηλεκτρονικών Υπολογιστών και Πληροφορική"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1746"],"render_values":[{"text":"10.12681/eadd/1746","href":"https://doi.org/10.12681/eadd/1746","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1746","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Σατρατζέμη, Μαρία-Αικατερίνη"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1991"]},{"key":"dc:publisher","label":"Institution","values":["Πανεπιστήμιο Μακεδονίας Οικονομικών και Κοινωνικών Επιστημών","University of Macedonia Economic and Social Sciences"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["BRANCH AND BOUND ALGORITHMS","EXTERNALLY STABLE SETS","Graphs","Location","LOCATION-ALLOCATION MODELS","Networks","OPTIMAZATION","SERVICE FACILITY","SET COVERING PROBLEMS","SHORTEST PATH","ΑΛΓΟΡΙΘΜΟΙ ΔΙΑΚΛΑΔΩΣΗΣ ΚΑΙΦΡΑΓΜΟΥ","Βελτιστοποίηση","Γραφήματα","Δίκτυα","ΕΞΩΤΕΡΙΚΩΣ ΣΤΑΘΕΡΑ ΣΥΝΟΛΑ","ΚΕΝΤΡΑ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ","ΜΟΝΤΕΛΑ ΧΩΡΟΘΕΤΗΣΕΩΝ-ΚΑΤΑΝΟΜΩΝ","ΠΡΟΒΛΗΜΑΤΑ ΣΥΝΟΛΟΥ ΚΑΛΥΨΗΣ","ΣΥΝΤΟΜΕΤΕΡΟΣ ΔΡΟΜΟΣ","Χωροθέτηση","Natural Sciences","Computer and Information Sciences","Φυσικές Επιστήμες","Επιστήμη Ηλεκτρονικών Υπολογιστών και Πληροφορική"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1746","http://hdl.handle.net/10442/hedi/1746"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE SUBJECT OF THIS THESIS IS THE SOLUTION OF THE FACILITY LOCATION PROBLEM (FLP) IN SUCH WAY THAT ANY DEMAND POINT CAN BE SERVICED BY A FLP IN A TIME-DISTANCE LESS THAN A GIVEN T (PROBLEM (F)). PROBLEM (F) BELONGS TO THE WELL KNOWN CATEGORY OF NP-HARD PROBLEMS AND UNTIL NOW IT IS TACKLED UNDER THE FRAMEWORK OF THESET COVERING PROBLEM (SCP). IN THIS THESIS THE PROBLEM (F) IS SOLVED UNDER THEFRAMEWORK OF THE THEORY OF EXTERNALLY STABLE SETS (ESS) OF GRAPH THEORY. THE THESIS CONSIST OF SIX CHAPTERS. CHAPTER ONE PRESENTS SOME ELEMENTS OF GRAPH THEORY AND THE METHODOLOGY OF IMPLICIT ENUMERATION ALGORITHMS. CHAPTER TWO DISCUSSES A SURVEY OF THE DIFFERENT LOCATION-ALLOCATION PROBLEMS AND THE WELL KNOWN MODELS. CHAPTER THREE ANALYZES THE MOST IMPORTANT PAPERS IN THE CORRESPONDING LITERATURE. IN CHAPTER FOUR WE DEVELOP TWO NEW ALGORITHMS FOR THE GENERATION OF THEFAMILY OF MINIMAL ESS WHICH LEADS TO TWO ALGORITHMS FOR THE FINDING OF THE MINIMUM ESS. CHAPTER FIVE SOLVES THE PROBLEM IN QUESTION WITH THE USE OF THE ALGORITHMS OF CHAPTER FOUR TO REAL LIFE LOCATION PROBLEMS. FINALLY CHAPTER SIX PRESENTS OUR COMPUTATIONAL EXPERIENCE, AND A COMPARATIVE STUDY BETWEEN THE PROPOSED ALGORITHMS AND THE ALGORITHMS OF CHAPTER THREE.","ΤΟ ΑΝΤΙΚΕΙΜΕΝΟ ΤΗΣ ΔΙΑΤΡΙΒΗΣ ΑΥΤΗΣ ΕΙΝΑΙ Η ΕΠΙΛΥΣΗ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΤΗΣ ΧΩΡΟΘΕΤΗΣΗΣ ΚΕΝΤΡΩΝ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ (ΚΠΥ) ΚΑΤΑ ΤΕΤΟΙΟ ΤΡΟΠΟ ΩΣΤΕ Η ΕΞΥΠΗΡΕΤΗΣΗ ΟΠΟΙΟΥΔΗΠΟΤΕ ΣΗΜΕΙΟΥ ΖΗΤΗΣΗΣ ΝΑ ΓΙΝΕΤΑΙ ΑΠΟ ΚΑΠΟΙΟ ΚΠΥ ΣΕ ΧΡΟΝΟ-ΑΠΟΣΤΑΣΗ ΜΙΚΡΟΤΕΡΗ ΑΠΟ ΚΑΠΟΙΑ ΔΟΣΜΕΝΗ Τ (ΠΡΟΒΛΗΜΑ (F)). ΤΟ ΠΡΟΒΛΗΜΑ (F) ΑΝΗΚΕΙ ΣΤΗΝ ΓΝΩΣΤΗ ΚΑΤΗΓΟΡΙΑΤΩΝ NP-HARD ΠΡΟΒΛΗΜΑΤΩΝ ΚΑΙ Η ΜΕΧΡΙ ΤΩΡΑ ΑΝΤΙΜΕΤΩΠΙΣΗ ΤΟΥ ΓΙΝΕΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΣΥΝΟΛΟΥ ΚΑΛΥΨΗΣ (SCP). ΣΤΗ ΔΙΑΤΡΙΒΗ ΑΥΤΗ ΤΟ ΠΡΟΒΛΗΜΑ (F) ΕΠΙΛΥΕΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΩΝ ΕΞΩΤΕΡΙΚΩΣ ΣΤΑΘΕΡΩΝ (ΕΣΣ) ΤΗΣ ΘΕΩΡΙΑΣ ΓΡΑΦΗΜΑΤΩΝ. Η ΔΙΑΤΡΙΒΗ ΑΠΟΤΕΛΕΙΤΑΙ ΑΠΟ 6 ΚΕΦΑΛΑΙΑ. ΣΤΟ 1Ο ΠΑΡΟΥΣΙΑΖΟΝΤΑΙ ΣΤΟΙΧΕΙΑ ΤΗΣ ΘΕΩΡΙΑΣ ΓΡΑΦΗΜΑΤΩΝ ΚΑΙ Η ΜΕΘΟΔΟΛΟΓΙΑ ΤΩΝ ΑΛΓΟΡΙΘΜΩΝ ΕΜΜΕΣΗΣ ΑΠΑΡΙΘΜΙΣΗΣ. ΣΤΟ 2Ο ΓΙΝΕΤΑΙ ΕΠΙΣΚΟΠΗΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΧΩΡΟΘΕΤΗΣΕΩΝ-ΚΑΤΑΝΟΜΩΝ ΚΑΙ ΤΩΝ ΓΝΩΣΤΟΤΕΡΩΝ ΜΟΝΤΕΛΩΝ. ΣΤΟ 3Ο ΑΝΑΛΥΟΝΤΑΙ ΟΙ ΣΠΟΥΔΑΙΟΤΕΡΕΣ ΕΡΓΑΣΙΕΣ ΠΟΥ ΕΜΦΑΝΙΣΘΗΚΑΝ ΣΤΗ ΔΙΕΘΝΗ ΑΡΘΡΟΓΡΑΦΙΑ ΓΙΑΤΗΝ ΕΠΙΛΥΣΗ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ (F). ΣΤΟ 4Ο ΑΝΑΠΤΥΣΣΟΝΤΑΙ 2 ΝΕΟΙ ΑΛΓΟΡΙΘΜΟΙ ΓΙΑ ΤΗΔΗΜΙΟΥΡΓΙΑ ΤΗΣ ΟΙΚΟΓΕΝΕΙΑΣ ΤΩΝ ΕΛΑΣΣΟΝΩΝ ΕΣΣ ΚΑΙ ΑΛΛΟΙ 2 ΓΙΑ ΤΗΝ ΕΥΡΕΣΗ ΤΩΝ ΕΛΑΧΙΣΤΩΝ ΕΣΣ. ΣΤΟ 5Ο ΕΠΙΛΥΕΤΑΙ ΤΟ ΠΡΟΒΛΗΜΑ (F) ΜΕ ΤΟΝ ΝΕΟ ΑΛΓΟΡΙΘΜΟ (FLPTL), ΟΠΟΥ ΧΡΗΣΙΜΟΠΟΙΟΥΝΤΑΙ ΟΙ ΑΛΓΟΡΙΘΜΟΙ ΤΟΥ 4ΟΥ ΚΕΦΑΛΑΙΟΥ ΚΑΙ ΕΦΑΡΜΟΖΕΤΑΙ Ο (FLPTL) ΣΕΠΡΑΓΜΑΤΙΚΑ ΠΡΟΒΛΗΜΑΤΑ ΧΩΡΟΘΕΤΗΣΗΣ. ΣΤΟ 6Ο ΔΙΝΕΤΑΙ Η ΥΠΟΛΟΓΙΣΤΙΚΗ ΕΜΠΕΙΡΙΑ ΤΩΝ ΑΛΓΟΡΙΘΜΩΝ ΚΑΙ ΣΥΓΚΡΙΤΙΚΗ ΜΕΛΕΤΗ ΜΕ ΤΙΣ ΕΡΓΑΣΙΕΣ ΤΟΥ 3ΟΥ ΚΕΦΑΛΑΙΟΥ."]},{"key":"dc:title","label":"Title","values":["ΕΠΙΛΥΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΧΩΡΟΘΕΤΗΣΗΣ ΚΕΝΤΡΩΝ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ ΣΕ ΔΙΚΤΥΟ","SOLUTION OF FACILITIES LOCATION PROBLEMS IN A NETWORK"]}]}],"canonical_facts":{"dc:creator":["Σατρατζέμη, Μαρία-Αικατερίνη"],"dc:date":["1991"],"dc:description":["THE SUBJECT OF THIS THESIS IS THE SOLUTION OF THE FACILITY LOCATION PROBLEM (FLP) IN SUCH WAY THAT ANY DEMAND POINT CAN BE SERVICED BY A FLP IN A TIME-DISTANCE LESS THAN A GIVEN T (PROBLEM (F)). PROBLEM (F) BELONGS TO THE WELL KNOWN CATEGORY OF NP-HARD PROBLEMS AND UNTIL NOW IT IS TACKLED UNDER THE FRAMEWORK OF THESET COVERING PROBLEM (SCP). IN THIS THESIS THE PROBLEM (F) IS SOLVED UNDER THEFRAMEWORK OF THE THEORY OF EXTERNALLY STABLE SETS (ESS) OF GRAPH THEORY. THE THESIS CONSIST OF SIX CHAPTERS. CHAPTER ONE PRESENTS SOME ELEMENTS OF GRAPH THEORY AND THE METHODOLOGY OF IMPLICIT ENUMERATION ALGORITHMS. CHAPTER TWO DISCUSSES A SURVEY OF THE DIFFERENT LOCATION-ALLOCATION PROBLEMS AND THE WELL KNOWN MODELS. CHAPTER THREE ANALYZES THE MOST IMPORTANT PAPERS IN THE CORRESPONDING LITERATURE. IN CHAPTER FOUR WE DEVELOP TWO NEW ALGORITHMS FOR THE GENERATION OF THEFAMILY OF MINIMAL ESS WHICH LEADS TO TWO ALGORITHMS FOR THE FINDING OF THE MINIMUM ESS. CHAPTER FIVE SOLVES THE PROBLEM IN QUESTION WITH THE USE OF THE ALGORITHMS OF CHAPTER FOUR TO REAL LIFE LOCATION PROBLEMS. FINALLY CHAPTER SIX PRESENTS OUR COMPUTATIONAL EXPERIENCE, AND A COMPARATIVE STUDY BETWEEN THE PROPOSED ALGORITHMS AND THE ALGORITHMS OF CHAPTER THREE.","ΤΟ ΑΝΤΙΚΕΙΜΕΝΟ ΤΗΣ ΔΙΑΤΡΙΒΗΣ ΑΥΤΗΣ ΕΙΝΑΙ Η ΕΠΙΛΥΣΗ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΤΗΣ ΧΩΡΟΘΕΤΗΣΗΣ ΚΕΝΤΡΩΝ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ (ΚΠΥ) ΚΑΤΑ ΤΕΤΟΙΟ ΤΡΟΠΟ ΩΣΤΕ Η ΕΞΥΠΗΡΕΤΗΣΗ ΟΠΟΙΟΥΔΗΠΟΤΕ ΣΗΜΕΙΟΥ ΖΗΤΗΣΗΣ ΝΑ ΓΙΝΕΤΑΙ ΑΠΟ ΚΑΠΟΙΟ ΚΠΥ ΣΕ ΧΡΟΝΟ-ΑΠΟΣΤΑΣΗ ΜΙΚΡΟΤΕΡΗ ΑΠΟ ΚΑΠΟΙΑ ΔΟΣΜΕΝΗ Τ (ΠΡΟΒΛΗΜΑ (F)). ΤΟ ΠΡΟΒΛΗΜΑ (F) ΑΝΗΚΕΙ ΣΤΗΝ ΓΝΩΣΤΗ ΚΑΤΗΓΟΡΙΑΤΩΝ NP-HARD ΠΡΟΒΛΗΜΑΤΩΝ ΚΑΙ Η ΜΕΧΡΙ ΤΩΡΑ ΑΝΤΙΜΕΤΩΠΙΣΗ ΤΟΥ ΓΙΝΕΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΣΥΝΟΛΟΥ ΚΑΛΥΨΗΣ (SCP). ΣΤΗ ΔΙΑΤΡΙΒΗ ΑΥΤΗ ΤΟ ΠΡΟΒΛΗΜΑ (F) ΕΠΙΛΥΕΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΩΝ ΕΞΩΤΕΡΙΚΩΣ ΣΤΑΘΕΡΩΝ (ΕΣΣ) ΤΗΣ ΘΕΩΡΙΑΣ ΓΡΑΦΗΜΑΤΩΝ. Η ΔΙΑΤΡΙΒΗ ΑΠΟΤΕΛΕΙΤΑΙ ΑΠΟ 6 ΚΕΦΑΛΑΙΑ. ΣΤΟ 1Ο ΠΑΡΟΥΣΙΑΖΟΝΤΑΙ ΣΤΟΙΧΕΙΑ ΤΗΣ ΘΕΩΡΙΑΣ ΓΡΑΦΗΜΑΤΩΝ ΚΑΙ Η ΜΕΘΟΔΟΛΟΓΙΑ ΤΩΝ ΑΛΓΟΡΙΘΜΩΝ ΕΜΜΕΣΗΣ ΑΠΑΡΙΘΜΙΣΗΣ. ΣΤΟ 2Ο ΓΙΝΕΤΑΙ ΕΠΙΣΚΟΠΗΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΧΩΡΟΘΕΤΗΣΕΩΝ-ΚΑΤΑΝΟΜΩΝ ΚΑΙ ΤΩΝ ΓΝΩΣΤΟΤΕΡΩΝ ΜΟΝΤΕΛΩΝ. ΣΤΟ 3Ο ΑΝΑΛΥΟΝΤΑΙ ΟΙ ΣΠΟΥΔΑΙΟΤΕΡΕΣ ΕΡΓΑΣΙΕΣ ΠΟΥ ΕΜΦΑΝΙΣΘΗΚΑΝ ΣΤΗ ΔΙΕΘΝΗ ΑΡΘΡΟΓΡΑΦΙΑ ΓΙΑΤΗΝ ΕΠΙΛΥΣΗ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ (F). ΣΤΟ 4Ο ΑΝΑΠΤΥΣΣΟΝΤΑΙ 2 ΝΕΟΙ ΑΛΓΟΡΙΘΜΟΙ ΓΙΑ ΤΗΔΗΜΙΟΥΡΓΙΑ ΤΗΣ ΟΙΚΟΓΕΝΕΙΑΣ ΤΩΝ ΕΛΑΣΣΟΝΩΝ ΕΣΣ ΚΑΙ ΑΛΛΟΙ 2 ΓΙΑ ΤΗΝ ΕΥΡΕΣΗ ΤΩΝ ΕΛΑΧΙΣΤΩΝ ΕΣΣ. ΣΤΟ 5Ο ΕΠΙΛΥΕΤΑΙ ΤΟ ΠΡΟΒΛΗΜΑ (F) ΜΕ ΤΟΝ ΝΕΟ ΑΛΓΟΡΙΘΜΟ (FLPTL), ΟΠΟΥ ΧΡΗΣΙΜΟΠΟΙΟΥΝΤΑΙ ΟΙ ΑΛΓΟΡΙΘΜΟΙ ΤΟΥ 4ΟΥ ΚΕΦΑΛΑΙΟΥ ΚΑΙ ΕΦΑΡΜΟΖΕΤΑΙ Ο (FLPTL) ΣΕΠΡΑΓΜΑΤΙΚΑ ΠΡΟΒΛΗΜΑΤΑ ΧΩΡΟΘΕΤΗΣΗΣ. ΣΤΟ 6Ο ΔΙΝΕΤΑΙ Η ΥΠΟΛΟΓΙΣΤΙΚΗ ΕΜΠΕΙΡΙΑ ΤΩΝ ΑΛΓΟΡΙΘΜΩΝ ΚΑΙ ΣΥΓΚΡΙΤΙΚΗ ΜΕΛΕΤΗ ΜΕ ΤΙΣ ΕΡΓΑΣΙΕΣ ΤΟΥ 3ΟΥ ΚΕΦΑΛΑΙΟΥ."],"dc:identifier":["10.12681/eadd/1746","http://hdl.handle.net/10442/hedi/1746"],"dc:language":["gre"],"dc:publisher":["Πανεπιστήμιο Μακεδονίας Οικονομικών και Κοινωνικών Επιστημών","University of Macedonia Economic and Social Sciences"],"dc:subject":["BRANCH AND BOUND ALGORITHMS","EXTERNALLY STABLE SETS","Graphs","Location","LOCATION-ALLOCATION MODELS","Networks","OPTIMAZATION","SERVICE FACILITY","SET COVERING PROBLEMS","SHORTEST PATH","ΑΛΓΟΡΙΘΜΟΙ ΔΙΑΚΛΑΔΩΣΗΣ ΚΑΙΦΡΑΓΜΟΥ","Βελτιστοποίηση","Γραφήματα","Δίκτυα","ΕΞΩΤΕΡΙΚΩΣ ΣΤΑΘΕΡΑ ΣΥΝΟΛΑ","ΚΕΝΤΡΑ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ","ΜΟΝΤΕΛΑ ΧΩΡΟΘΕΤΗΣΕΩΝ-ΚΑΤΑΝΟΜΩΝ","ΠΡΟΒΛΗΜΑΤΑ ΣΥΝΟΛΟΥ ΚΑΛΥΨΗΣ","ΣΥΝΤΟΜΕΤΕΡΟΣ ΔΡΟΜΟΣ","Χωροθέτηση","Natural Sciences","Computer and Information Sciences","Φυσικές Επιστήμες","Επιστήμη Ηλεκτρονικών Υπολογιστών και Πληροφορική"],"dc:title":["ΕΠΙΛΥΣΗ ΠΡΟΒΛΗΜΑΤΩΝ ΧΩΡΟΘΕΤΗΣΗΣ ΚΕΝΤΡΩΝ ΠΑΡΟΧΗΣ ΥΠΗΡΕΣΙΩΝ ΣΕ ΔΙΚΤΥΟ","SOLUTION OF FACILITIES LOCATION PROBLEMS IN A NETWORK"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:05Z"}