Lefkovitz david (11 resultados)

- Tapa blanda
Librería: ThriftBooks-Dallas, Dallas, TX, Estados Unidos de AmericaThriftBooks-Dallas
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Aceptable
EUR 9,00
Gastos de envío gratisSe envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Paperback. Condición: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

- Tapa dura
- Primera edición
Librería: P.C. Schmidt, Bookseller, Kettering, OH, Estados Unidos de AmericaP.C. Schmidt, Bookseller
Contactar con el vendedorVendedor de 4 estrellasCondición: Usado - Bueno
EUR 9,07
Envío por EUR 4,38Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Hard Cover. Condición: Very Good. Estado de la sobrecubierta: Very Good. First Edition. a very good hardcover in very good dustjacket; ; an ex-library copy with usual markings; internally pages bright and clean; ---------- SATISFACTION GUARANTEED --------- FAST, COURTEOUS SERVICE ------ ALL ORDERS SHIPPED WITH DELIVERY CONFIRMAT…ION; Size: 6 x 9". Ex-Library.
Idioma: Inglés
Editorial: Spartan Books, (1969)., New York, 1969
- Tapa dura
Librería: Pride and Prejudice-Books, Ballston Lake, NY, Estados Unidos de AmericaPride and Prejudice-Books
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Muy bueno
EUR 10,83
Envío por EUR 4,38Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Hardcover. Condición: Near Fine. Original black cloth. Near Fine in Very Good Dust Jacket with a small spot on the front cover and slight edge wear.
Editorial: Spartan Books, New York, 1969
- Tapa dura
Librería: Top Notch Books, Tolar, TX, Estados Unidos de AmericaTop Notch Books
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Bueno
EUR 4,51
Envío por EUR 5,04Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Hard Cover. Condición: Very Good. No Jacket. Green cloth boards have only slight wear. Pages are clean, text has no markings, binding is sound. Size: 8vo - over 7¾" - 9¾" tall.
Editorial: Hayden Book Company, Rochelle Park, NJ, 1974
- Tapa dura
- Primera edición
Librería: Gibson's Books, New Hope, AL, Estados Unidos de AmericaGibson's Books
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado
EUR 7,58
Envío por EUR 6,13Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Hardcover. First Edition. Very Good in Very Good dust jacket; DJ is worn at edges. Previous owner's name. ; B&W Illustrations; 289 pages.
Más imágenesEditorial: Spartan Books, 1969
Librería: BoundlessBookstore, Wallingford, Reino UnidoBoundlessBookstore
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Aceptable
EUR 5,51
Envío por EUR 8,19Se envía de Reino Unido a Estados Unidos de AmericaCantidad disponible: 1 disponibles
Condición: Good. Light wear to boards. Content is clean with minor age tone. DJ with some edge wear, fading to spine and creasing.
Editorial: Spartan Books (1969), New York, NY, 1969
- Tapa dura
Librería: Riverow Bookshop, Owego, NY, Estados Unidos de AmericaRiverow Bookshop
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado
EUR 14,44
Envío por EUR 5,69Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Cloth w/DJ. Condición: VG/G. New York, NY: Spartan Books. VG/G. (1969). . Cloth w/DJ. Sm 4to., 215 pp., DJ rubbed, frayed, shelfwear . Diagrams (ilustrador).
Editorial: Hayden, NJ, 1973
- Tapa dura
- Firmado
Librería: Between the Covers-Rare Books, Inc. ABAA, Gloucester City, NJ, Estados Unidos de AmericaBetween the Covers-Rare Books, Inc. ABAA
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Muy bueno
EUR 17,60
Envío por EUR 4,82Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Hardcover. Condición: Near Fine. Estado de la sobrecubierta: Very Good. 2nd ptg. Near fine in very good dust jacket. Signed. Name on front free endpaper/ cloth corners and spine ends lightly rubbed/ dust jacket faded at edges, some chipping and rubs. Signed.
Editorial: Macmillan & Co.:, 1969
- Tapa dura
Librería: PASCALE'S BOOKS, NORTH READING, MA, Estados Unidos de AmericaPASCALE'S BOOKS
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Excelente
EUR 18,05
Envío por EUR 4,82Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Hard Cover. Condición: Fine. Estado de la sobrecubierta: Fine-. 215 pages. "This design-oriented book is the derivative of a series of lectures recently given by the author and sponsored by the Professional Development Seminars of the Assocation for Computing Machinery. The text includes a discussion of the funational requiremen…ts of automated information systems and how they relate to file structures, query processors, directory generation, and searching and updating. It thoroughly establishes formulations of estimating memory requirements and access and update speeds." FINE HARDCOVER, previous owner's note present on front blank endpaper, else no underlining or other wear. FINE- DUST JACKET. Size: 8vo - over 7¾" - 9¾" tall.

- Tapa dura
Librería: Mispah books, Redhill, SURRE, Reino UnidoMispah books
Contactar con el vendedorVendedor de 4 estrellasCondición: Usado - Aceptable
EUR 252,74
Envío por EUR 29,35Se envía de Reino Unido a Estados Unidos de AmericaCantidad disponible: 1 disponibles
hardcover. Condición: Good. Good. Dust Jacket NOT present. CD WILL BE MISSING. . SHIPS FROM MULTIPLE LOCATIONS. book.
Más imágenesEditorial: The Moore School of Electrical Engineering at the University of Pennsylvania, Philadelphia, Pennsylvania, 1963
- Primera edición
Librería: Kuenzig Books ( ABAA / ILAB ), Topsfield, MA, Estados Unidos de AmericaKuenzig Books ( ABAA / ILAB )
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Muy bueno
EUR 148,87
Envío por EUR 5,25Se envía dentro de Estados Unidos de AmericaCantidad disponible: 1 disponibles
Comb. Condición: Near Fine. First Edition. First Edition. Variously paginated. 10 7/8 x 8 3/8 inches. Publisher's white printed wrappers with cut out window to view title. Comb bound. Soiling to the wrappers, internally clean. This example with number '00066' stamped on title page. Reproduced typescript printed on recto only. Co…mb. Moore School Report No: 64-03, prepared for the Office of Naval Research, Information Sciences Branch, under Contract Nonr 551(40). "Library classification systems in general use today today arrange the descriptors or terms, used to catalog the books, into a hierarchy of relations. At the bottom of the hierarchy more terms can be added and new subdivisions created but the structure above the lowest level remains fixed unless the entire tree of relations is to be reconstructed. The hierarchical assignments are made by professional indexers on the basis of current technology and the presently known relationships among the various spheres of human knowledge. A system is here suggested that would make use of a digital computer in order to constantly revise the classification of the descriptors in terms of their actual usage within the document descriptions themselves.A computer algorithm is defind which accomplishes this partitioning and a program was written and run on the IBM 7090." (abstract) "The research that has culminated in the publication of this paper was initiated in response to a specific problem posed by Dr. Noah S. Prywes, Associate Professor of the Moore School of Electrical Engineering. In early 1961 a complete conception of a Multi-List Information Processing System was being formulated (later in the year to be published as a technical report on project Multilist), and a gap existed in the system between the point where a description (being a set of descriptors) was converted to a number to be decoded by a tree to an associative memory address and the point where this tree could accept it as input. The most promising solution suggested was one which assigned temporary code numbers to the descriptors and allowed 'renaming' of these codes in order to maintain a desired consistency between the two above mentioned points of the system. In the ensuing two years a solution along these lines was found and demonstrated on the IBM 7090 computer, but it was soon recognized that this process of renaming, which produced a so-called exclusive partitioning of a descriptor vocabulary, was of itself a potentially useful, aside from its role int he above mentioned Multilist Information Processing System." (preface) The Moore School was home of the famous Moore School Lectures and was a major research computing hub at the this time - a natural partner to work with. Rare, with only a few entries in Worldcat. PROVENANCE: From the library of Artificial Intelligence Pioneer Ray Solomonoff (unmarked).