... into which some vector u of U is mapped, i.e., the range of L is defined as the set of v = Lu, for every vector u of U The kernel of L is the set of vectors uN of U that are mapped by ... the range of. .. dimension of V Note that 1 any set of n linearly independent vectors of V can play the role of a basis of this space, but once this basis is defined, the set of real ... column of the matrix representation of L with respect to the bases BU and BV is composed of the n real coefficients lij of the representation of the image of the jth vector of BU
Ngày tải lên: 19/01/2014, 18:20
... terms of the height of a water column Ans (a) is true Some species of seals dive to depths of 400 m Determine the pressure at that depth in N/m2 assuming sea water has a specific gravity of 1.03 ... surface of equal pressure requires all of the following except: a) points of equal pressure must be at the same elevation b) points of equal pressure must be in the same fluid c) points of equal ... interconnected d) points of equal pressure must be at the interface of immiscible fluids Ans (d); points of equal pressure not need to be at and interface of fluids 10 The center of pressure on inclined
Ngày tải lên: 27/10/2017, 09:24
Ebook Fundamentals of database management systems (Second edition): Part 1
... The History of Data The Origins of Data Data Through the Ages Early Data Problems Spawn Calculating Devices Swamped with Data Modern Data Storage Media Data in Today’s Information Systems Environment ... ADDITIONAL CONCEPTS LOGICAL DATABASE DESIGN PHYSICAL DATABASE DESIGN OBJECT-ORIENTED DATABASE MANAGEMENT DATA ADMINISTRATION, DATABASE ADMINISTRATION, AND DATA DICTIONARIES DATABASE CONTROL ISSUES: ... Outside of the United States, please contact your local sales representative Library of Congress Cataloging-in-Publication Data Gillenson, Mark L Fundamentals of database management systems /
Ngày tải lên: 23/12/2022, 17:45
Ebook Fundamentals of database management systems (Second edition): Part 2
... retrieving data, basic concepts in, 46–48 data characteristics, 218–220 data cleaning, 352, 353–356 apparently incorrect data, 356 impossible data, 355–356 impossible/out -of- range data, 356 missing data, ... question of, 351 database database administration 269–290 advantages, 271–274 responsibilities of, 278–281 database concept 48–60 See also database management system (DBMS) data integration, 48 data ... message, 262 metadata, 281 data catalogs, 98, 281, 287 data dictionaries, 281–287 data planning issues, 275 data repositories, 287 documentation of, 277 example of, 282–284 Microsoft Active Server
Ngày tải lên: 23/12/2022, 17:45
Ebook Fundamentals of database management systems (2nd Ed): Part 2
... retrieving data, basic concepts in, 46–48 data characteristics, 218–220 data cleaning, 352, 353–356 apparently incorrect data, 356 impossible data, 355–356 impossible/out -of- range data, 356 missing data, ... question of, 351 database database administration 269–290 advantages, 271–274 responsibilities of, 278–281 database concept 48–60 See also database management system (DBMS) data integration, 48 data ... message, 262 metadata, 281 data catalogs, 98, 281, 287 data dictionaries, 281–287 data planning issues, 275 data repositories, 287 documentation of, 277 example of, 282–284 Microsoft Active Server
Ngày tải lên: 07/07/2023, 01:13
Fundamentals of Database systems 3th edition PHẦN 9 pptx
... in the context of a specific fact 25.8 Applications of Commercial Deductive Database Systems 25.8.1... integrity of data In modern organizations, users of data are often completely ... that every model of a set of Datalog rules is a fixed point of the corresponding Datalog equations, because the model may have "too many" facts. It turns out that Datalog programs ... the data sources Many people only need read-access to data, but still need a very rapid access to a larger volume of data than can conveniently be downloaded to the desktop Often such data
Ngày tải lên: 08/08/2014, 18:22
Fundamentals of Database systems 3th edition PHẦN 10 pptx
... Shamkant B. Navathe 1 Page 785 of 893 Appendix C: An Overview of the Network Data Model (Fundamentals of Database Systems, Third Edition) C.1 Network Data Modeling Concepts C.2 Constraints ... on Office Information Systems (journal)... a view of the database © Copyright 2000 by Ramez Elmasri and Shamkant B Navathe 1 Page 817 of 893 Selected Bibliography (Fundamentals of Database ... in... Navathe 1 Page 804 of 893 Appendix D: An Overview of the Hierarchical Data Model (Fundamentals of Database Systems, Third Edition) D.1 Hierarchical Database Structures D.2 Integrity
Ngày tải lên: 08/08/2014, 18:22
FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 4 pptx
... Afunctional dependency is a property of the semantics or meaning of the attributes. The database designers will use their understanding of the semantics of the attributes of R-that is,how they relate ... same name. [...]... domain of OLOCATIONS to be the power set of the set of single locations; that is, the domain is made up of all possible subsets of the set of single locations 10.3 ... and 4) PROOF... Relational Databases TEACH [iTUDENT COURSE INSTRUCTOR Narayan Database Mark Smith Database Navathe Smith Operating Systems Ammar Smith Theory Schulman Wallace Database
Ngày tải lên: 08/08/2014, 18:22
FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 5 docx
... importance of Requirements Collection and Analysis. 12.6. Consider an actual application of a database system of interest. Define the requirements of the different levels of users in terms of data ... discussing the role of information systems in organizations; database systems are looked upon as a part of information systems in large-scale applica- tions. We discussed how databases fit within ... and Hoffer (1997) isa good introduction to the business applications issues of database management. Navathe and Kerschberg (1986) discuss all phases of database design and point out theroleof data
Ngày tải lên: 08/08/2014, 18:22
Tài liệu Fundamentals of Robotic Mechanical Systems: Theory, Methods, and Algorithms, Second Edition P1 ppt
... broader class of mechanical systems Mechanical systems, in turn, constitute a subset of the more general concept of dynamic systems Therefore, in the final analysis, we must have an idea of what, in ... roster of consulting editors on the advisory board, each an expert in one of the areas of concentration The names of the consulting editors are listed on the facing page of this volume The areas of ... behind the development of robotic mechanical systems continue developing at a rate faster than they can be recorded The second edition of Fundamentals of Robotic Mechanical Systems does not claim...
Ngày tải lên: 19/01/2014, 18:20
Tài liệu Fundamentals of OOP and Data Structures in Java Richard Wiene ppt
... Page i Fundamentals of OOP and Data Structures in Java Fundamentals of OOP and Data Structures in Java is a text for an introductory course on classical data structures Part One of the book ... One 1.1— Data Abstraction The oldest cornerstone of OOP is the concept of data abstraction This concept pre -dates OOP Page Data abstraction associates an underlying data type with a set of operations ... underlying data and the internal representation of these data If the internal representation of the data should be changed, as long as the operations on these data remain invariant, the software...
Ngày tải lên: 14/02/2014, 04:20
Fundamentals of modern manufacturing materials processes and systems
... E1FFIRS 11/03/2009 15:27:43 Page FUNDAMENTALS OF MODERN MANUFACTURING Materials,Processes,andSystems Fourth Edition Mikell P Groover Professor of Industrial and Systems Engineering Lehigh University ... A manufacturing plant consists of a set of processes and systems (and people, of course) designed to transform a certain limited range of materials into products of increased value These three ... features of the book continued from the third edition include the following: å A DVD showing action videos of many of the manufacturing processes is included with the book å A large number of end -of- chapter...
Ngày tải lên: 08/04/2014, 11:16
Báo cáo hóa học: "Robust Fusion of Irregularly Sampled Data Using Adaptive Normalized Convolution" pot
... presented for fusion of shifted image sequences, the algorithm is applicable to any problem of fusion of irregularly sampled signals Not only useful in fusion of irregularly sampled images, adaptive ... matrix constructed from an element-by-element product of the signal certainty c and the sampled applicability a In case of regularly sampled data with a fixed certainty and a fixed applicability ... Canada, 1995 Lucas J Van Vliet (1965) is a Full Professor in multidimensional data analysis at the Faculty of Applied Sciences of the Delft University of Technology in The Netherlands He received...
Ngày tải lên: 22/06/2014, 23:20