... Designing a database starts with requirements engineering. A key activity during this process is the development of a conceptual schema. Conceptual schemas describe the properties that the desired information system must achieve, and ...
Conceptual Modeling for New Information Systems Technologies: ER 2001 Workshops, HUMACS, DASWIS, ECOMO, and DAMA, Yokohama Japan, November 27-30, 2001. Revised Papers
... Conceptual Design. But first, we describe the general principles for constructing the Navigation Schema. 5. Navigational. Design. As already indicated in section 2, during Navigational Design we describe the (conceptual) structure of the ...
Science Reports of the Yokohama National University: Yokohama Kokuritsu Daigaku Rika Kiyō. Dai 1-rui, Sūgaku, Butsurigaku, Kagaku. Mathematics, physics, chemistry
Yokohama Kokuritsu Daigaku Rika Kiyō. Dai 1-rui, Sūgaku, Butsurigaku, Kagaku. Mathematics, physics, chemistry. LEMMA 9 ... uniquely , that is , there is a unique homomorphism PG : H1 ( F2 ; Z2 ) → Z2 such that pc = Pc'q , where q : π1 ...
Computer Aided Innovation of New Materials II: Proceedings of the Second International Conference and Exhibition on Computer Applications to Materials and Molecular Science and Engineering - CAMSE '92, Pacifico Yokohama, Yokohama, Japan, September 22-25, 1992
... Entity-Relationship (ER) diagram format) for an example commercial company. The ... examples of and learned to read ER diagrams of various domains (e.g. ... diagram, the partici- pant had to answer a number of questions assessing the ...
Conceptual Modeling - ER 2007: 26th International Conference on Conceptual Modeling, Auckland, New Zealand, November 5-9, 2007, Proceedings
... <team>Brazil</team>,<h2>Brazil vs Scotland</h2>). The HTML string is “Brazil ... Template Rule for an Exact Mapping in ME. Each template rule begins with an ... special mapping. The template for r begins with copying the root of the HTML ...
Conceptual Modeling - ER 2009: 28th International Conference on Conceptual Modeling, Gramado, Brazil, November 9-12, 2009, Proceedings
... grammar trees, i.e., similarity (Sim=1/(1+Dist)). Identifying mappings requires a post-processing of the edit ... tree edit script is provided in Figure 6. It considers as input the grammar trees being compared as well as the related ...
Conceptual Modeling - ER 2007: 26th International Conference on Conceptual Modeling, Auckland, New Zealand, November 5-9, 2007, Proceedings
... definitions of the basic operational REA concepts related to the business process level . Table 1. Definitions of basic operational REA concepts - business process level Concept Economic Resource Definition A thing that is scarce and ...
Conceptual Modeling - ER 2004: 23rd International Conference on Conceptual Modeling, Shanghai, China, November 8-12, 2004. Proceedings
... log data. We assume that a set of trails formed by users during the navigation process can be identified from Web log files. The trails are dually modelled as a transition graph and a navigation matrix with respect to the underlying Web ...
Conceptual Modeling – ER 2010: 29th International Conference on Conceptual Modeling, Vancouver, BC, Canada, November 1-4, 2010, Proceedings
... ETL, some patterns are of extreme interest like patterns representing filter ... template with several implementations where the choice may depend on the ... document <QoX objectives> ... <objective> <function> max </function> <metric> ...
Compilation of Hearings Held Before the U.S.-China Security Review Commission: Hearings Before the U.S.-China Security Review Commission, One Hundred Seventh Congress, First and Second Sessions : Hearings, June 14, 2001, August 2, 2001, August 3, 2001, October 12, 2001, December 6, 2001, December 7, 2001, January 17, 2002, January 18, 2002; Technical Briefing, May 9, 2001
... Michael Flaherman , Chair , Investment Committee , California Public Employees ' Retirement System ( CalPERS ) 757 Prepared statement 758 Statement of Steven R. Nickol , Representative , Pennsylvania House of Rep- resentatives ...
Third International Conference on Plastic Optical Fibres & Applications: POF' 94 Conference Proceedings : Conference with ISF '94 ; October 26-28, 1994 ; Yokohama, Japan
... alcantarillado o las TIC. Según la definición oficial, la infraestructura crítica es un término utilizado para describir los activos que son esenciales para el funcionamiento de una sociedad y una economía. Las siguientes instalaciones ...
Surface Modification Technologies XVIII: Proceedings of the Eighteenth International Conference on Surface Modification Technologies Held in Dijon, France November 15-17, 2004: v. 18: Proceedings of the Eighteenth International Conference on Surface Modification Technologies Held in Dijon, France November 15-17, 2004
... Disc Brakes M. Watremez, J.D. Guerin, and J.P. Bricout LAMIH - Groupe Genie Mecanique, UMR CNRS 8530 Universite de ... brake disc materials with higher frictional performance and longer durability are needed in order to reach higher train ...
Conceptual Modeling - ER '96: 15th International Conference on Conceptual Modeling, Cottbus, Germany, October 7 - 10, 1996. Proceedings.
... KIK , C1 , C2 , .... and an attribute of the compound key of the second relation Case 4 : R ( K1.K2 , C1 , C2 ... null values . Therefore , we can detect very few ( if not zero ) NOT NULL clauses . Data Manipulation Language : Requests ...
Conceptual Modeling - ER 2005: 24th International Conference on Conceptual Modeling, Klagenfurt, Austria, October 24-28, 2005, Proceedings
... Rollins Center for eBusiness, Brigham Young University, Provo, Utah 84602, U.S.A {mja47, embley}@cs.byu.edu, liddle@byu.edu Abstract. To achieve the dream of the semantic web, it must be possible for ordinary users to invoke services ...
Conceptual Modeling - ER 2008: 27th International Conference on Conceptual Modeling, Barcelona, Spain, October 20-24, 2008, Proceedings
... dimension authority's rationale for context–dimension mappings. Thus, we translate the dimension authority's ra- tionale, which holds contexts of analysis, to the conceptual library which contains the translated conformed dimensions ...
Conceptual Modeling - ER 2002: 21st International Conference on Conceptual Modeling Tampere, Finland, October 7-11, 2002 Proceedings
... The Girl from Ipanema : The Antonio Carlos Jobim Songbook By Frank Sinatra Format Audio CD Antonio Carlos Jobim Audio CD Antonio Carlos Jobim Audio CD 1 Popular Music ... Sheet Music Lee Evans Paperback Price 19.95 16.95 lp - SINATRA , FRANK ...
Conceptual Modeling - ER 2000: 19th International Conference on Conceptual Modeling, Salt Lake City, Utah, USA, October 9-12, 2000 Proceedings
... Guide, Version 1.1, September 1997. Rational Software Corp. UML Semantics ... Reference Manual. Addison-Wesley Publishing Company, 1999. G. Saake, P ... OBD and UML. In Papazoglou et al. [11], 2000. W. M. P. van der Aalst and T. Basten ...
Conceptual Modeling - ER 2005: 24th International Conference on Conceptual Modeling, Klagenfurt, Austria, October 24-28, 2005, Proceedings
... 1 is the grammar explorer. Frames 2, 3 and 4 enable to specify sub-graphs composing a production: a negative application (frame 2), a left hand side (frame 3) and a right hand side (frame 4). The host graph on which a production will be ...
Conceptual Modeling -- ER 2003: 22nd International Conference on Conceptual Modeling, Chicago, IL, USA, October 13-16, 2003, Proceedings
... DNA structure in terms of genes as basic constructs. We concluded that the most suitable structure is suing chromosome elements as the basic building blocks. 3. More relevant concepts were needed, for instance, the concept of SNPs. The ...
Conceptual Modeling: 31st International Conference on Conceptual Modeling, Florence, Italy, October 15-18, 2012, Proceeding
... Definition 9 (Least Common Denominator) Let DN ⊆ D be a set of data nodes such that the corresponding data object classes δC (dn) for all data nodes dn ∈ DN are comprised by the set OC and all data object classes dci ∈ OC are nodes ...
Fast Software Encryption: 8th International Workshop, FSE 2001 Yokohama, Japan, April 2-4, 2001, Revised Papers
... Twofish Retreat” in Utah, USA. He thanks the workshop participants for their encouragement in considering saturation ... Encryption 1999, Springer LNCS 1636, pp. 124–138. 2. E. Biham, “Cryptanalysis of Ladder DES”, Fast Software Encryption ...
Doing Ethnography in the Wake of the Displacement of Transnational Sex Workers in Yokohama: Sensuous Remembering
... Ooka River. Reaching the end of the block, I turned around the corner and ... menu and opened the door. I saw three customers in the pub: a middle-aged ... menu, but I had to learn that real rules were not written on paper in this part of ...
This website uses cookies and collects data for optimal performance. Your continued use signifies agreement to our Privacy Policy.
