Extension d'un langage graphique d'interrogation de bases de données géographiques

Extension d'un langage graphique d'interrogation de bases de données géographiques PDF Author: Amar KROUCHI
Publisher:
ISBN:
Category :
Languages : fr
Pages : 198

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Extension d'un langage graphique d'interrogation de bases de données géographiques

Extension d'un langage graphique d'interrogation de bases de données géographiques PDF Author: Amar KROUCHI
Publisher:
ISBN:
Category :
Languages : fr
Pages : 198

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UN LANGAGE GRAPHIQUE POUR L'INTERROGATION DE RESEAUX

UN LANGAGE GRAPHIQUE POUR L'INTERROGATION DE RESEAUX PDF Author: Michel Mainguenaud
Publisher:
ISBN:
Category :
Languages : fr
Pages :

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CETTE THESE PRESENTE LA PROBLEMATIQUE DU TRAITEMENT D'INFORMATIONS GEOGRAPHIQUES DE NATURE GEOMETRIQUE, PUIS S'ATTACHE AUX SPECIFICITES DES APPLICATIONS GERANT DES DONNEES MODELISEES SOUS FORME DE GRAPHES (RESEAUX...) DANS LE CADRE DES BD MULTIMEDIA. UN LANGAGE GRAPHIQUE (MODE DE DEFINITION D'UNE REQUETE ET INFORMATIONS MANUPULEES) EST PRESENTE. CE LANGAGE PERMET D'EXPRIMER AISEMENT UNE REQUETE DE NATURE RECURSIVE. L'OPERATION DE FERMETURE TRANSITIVE DE GRAPHE (REQUETE RECURSIVE) EST UNE DES OPERATIONS PRINCIPALES DANS LA MANIPULATION DE GRAPHES. UNE IMPLEMENTATION MINIMALE DE CE LANGAGE A L'AIDE D'UNE APPROCHE DE TYPE COUPLAGE FAIBLE ENTRE UN INTERPRETEUR PROLOG ET UN SYSTEME DE GESTION DE BASES DE DONNEES RELATIONNEL EST DECRITE. LA DERNIERE PARTIE EST CONSACREE A LA DESCRIPTION D'UN OPERATEUR DE FERMETURE TRANSITIVE SUIVANT UNE APPROCHE DE TYPE SEMI-COMPILEE. CET OPERATEUR BASE SUR UNE AMELIORATION DE L'ALGORITHME DE WARSHALL, PERMET UNE EVALUATION RAPIDE DE LA FERMETURE TRANSITIVE ET AUTORISE LA GESTION DE CHEMINS. LA PHASE DE PRECOMPILATION PERMET AU COURS DE L'EVALUATION D'UN CHEMIN ENTRE DEUX NUDS, L'ELIMINATION DES PUITS ET UNE REDUCTION DU NOMBRE DE CYCLES DETECTES (POUR UN GRAPHE CYCLIQUE)

GIS

GIS PDF Author: Michael F. Worboys
Publisher: CRC Press
ISBN: 9780415283755
Category : Technology & Engineering
Languages : en
Pages : 456

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Book Description
GIS: A Computing Perspective, Second Edition, provides a full, up-to-date overview of GIS, both Geographic Information Systems and the study of Geographic Information Science. Analyzing the subject from a computing perspective, the second edition explores conceptual and formal models needed to understand spatial information, and examines the representations and data structures needed to support adequate system performance. This volume also covers the special-purpose interfaces and architectures required to interact with and share spatial information, and explains the importance of uncertainty and time. The material on GIS architectures and interfaces as well as spatiotemporal information systems is almost entirely new. The second edition contains substantial new information, and has been completely reformatted to improve accessibility. Changes include: A new chapter on spatial uncertainty Complete revisions of the bibliography, index, and supporting diagrams Supplemental material is offset at the top of the page, as are references and links for further study Definitions of new terms are in the margins of pages where they appear, with corresponding entries in the index

Divine Names on the Spot

Divine Names on the Spot PDF Author: Fabio Porzia
Publisher:
ISBN: 9789042951617
Category : History
Languages : fr
Pages : 0

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Book Description
'Ancient Greek and Semitic languages resorted to a large range of words to name the divine. Gods and goddesses were called by a variety of names and combinations of onomastic attributes. This broad lexicon of names is characterised by plurality and a tendency to build on different sequences of names; therefore, the Mapping Ancient Polytheisms project focuses on the process of naming the divine in order to better understand the ancient divine in terms of a plurality in the making. A fundamental rule for reading ancient divine names is to grasp them in their context - time and place, a ritual, the form of the discourse, a cultural milieu...: a deity is usually named according to a specific situation. From Artemis Eulochia to al-Lat, al-'Uzza and Manat, from Melqart to "my rock" in the biblical book of Psalms, this volume journeys between the sanctuary on Mount Gerizim and late antique magical practices, revisiting rituals, hymnic poetry, oaths of orators and philosophical prayers. While targeting different names in different contexts, the contributors draft theoretical propositions towards a dynamic approach of naming the divine in antiquity.'

Terra 2008

Terra 2008 PDF Author: Leslie Rainer
Publisher: Getty Publications
ISBN: 1606060430
Category : Architecture
Languages : fr
Pages : 438

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Book Description
Earthen architecture constitutes one of the most diverse forms of cultural heritage and one of the most challenging to preserve. It dates from all periods and is found on all continents but is particularly prevalent in Africa, where it has been a building tradition for centuries. Sites range from ancestral cities in Mali to the palaces of Abomey in Benin, from monuments and mosques in Iran and Buddhist temples on the Silk Road to Spanish missions in California. This volume's sixty-four papers address such themes as earthen architecture in Mali, the conservation of living sites, local knowledge systems and intangible aspects, seismic and other natural forces, the conservation and management of archaeological sites, research advances, and training.

Cognitive Aspects of Human-Computer Interaction for Geographic Information Systems

Cognitive Aspects of Human-Computer Interaction for Geographic Information Systems PDF Author: T.L. Nyerges
Publisher: Springer Science & Business Media
ISBN: 9401101035
Category : Science
Languages : en
Pages : 455

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Book Description
A significant part of understanding how people use geographic information and technology concerns human cognition. This book provides the first comprehensive in-depth examination of the cognitive aspects of human-computer interaction for geographic information systems (GIS). Cognitive aspects are treated in relation to individual, group, behavioral, institutional, and cultural perspectives. Extensions of GIS in the form of spatial decision support systems and SDSS for groups are part of the geographic information technology considered. Audience: Geographic information users, systems analysts and system designers, researchers in human-computer interaction will find this book an information resource for understanding cognitive aspects of geographic information technology use, and the methods appropriate for examining this use.

Philosophy manual: a South-South perspective

Philosophy manual: a South-South perspective PDF Author: Chanthalangsy, Phinith
Publisher: UNESCO Publishing
ISBN: 9231010069
Category : Philosophy
Languages : en
Pages : 236

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UNESCO General History of Africa, Vol. I, Abridged Edition

UNESCO General History of Africa, Vol. I, Abridged Edition PDF Author: Jacqueline Ki-Zerbo
Publisher: Univ of California Press
ISBN: 9780520066960
Category : History
Languages : en
Pages : 372

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Book Description
"This volume covers the period from the end of the Neolithic era to the beginning of the seventh century of our era. This lengthy period includes the civilization of Ancient Egypt, the history of Nubia, Ethiopia, North Africa and the Sahara, as well as of the other regions of the continent and its islands."--Publisher's description

Dictionary of the French and English Languages

Dictionary of the French and English Languages PDF Author: Gabriel Surenne
Publisher:
ISBN:
Category : Dictionaries (English-French).
Languages : en
Pages : 580

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Plans and Situated Actions

Plans and Situated Actions PDF Author: Lucille Alice Suchman
Publisher: Cambridge University Press
ISBN: 9780521337397
Category : Computers
Languages : en
Pages : 224

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Book Description
A compelling case for the re-examination of interface design models is presented by this text's assertion that human behavior is not taken into account in the planning model generally favored by artificial intelligence.