an introduction to objectoriented systems development with jade

Ngày tải lên: 01/01/2014, 18:42

... reproduced or utilized in any form or by any means, electronic or mechanical, includ- ing photocopying, recording, or by any information storage and retrieval system, without permission in writing ... tracking, and environmental and security surveillance Weapons safing, arming, and fusing Integrated microoptomechanical components for identify-friend-or-foe systems Head- and night-display systems Low-power, ... 197 Microelectromechanical Resonators 200 Comb-Drive Resonators 201 Beam Resonators 203 Coupled-Resonator Bandpass Filters 206 Film Bulk Acoustic Resonators 208 Microelectromechanical Switches 211 Membrane Shunt...

Ngày tải lên: 25/01/2014, 13:20

... States and sponsored by SPIE of Bellingham, Washington. • Micro Total Analysis Systems (µTAS): a conference focusing on microanalyti - cal and chemical systems. It is an annual meeting and alternates ... Informationstechnik GmbH of Teltow, Ger- many, and is available on-line. • Micro/Nano Newsletter: a publication companion to “R&D Magazine” with news and updates on micromachined devices and nanoscale-level technologies. ... a few nanometers to hundreds of microns. Standard photoresist is spin-coated to a thickness of 1 µm to1 0 µm, but special photoresists such as the epoxy-based SU-8 [6] can form layers up to 100...

Ngày tải lên: 25/01/2014, 13:20

... mathematics and these sciences. The goal of scientists and applied mathematicians is to find nature’s unifying ideas or laws and to fashion a language to describe these ideas. It is critical to the advancement of ... col- leagues and students too numerous to mention. Suggestions that led to major improvements in the text were made by Clark Robinson, Eric Kostelich, Ittai Kan, Karen Brucks, Miguel San Juan, and Brian ... phenomena we want to explain are easier to describe and understand in the context of maps; however, since the time of Newton the scientific view has been that nature has arranged itself to be most...

Ngày tải lên: 24/04/2014, 17:08

... Informationstechnik GmbH of Teltow, Ger- many, and is available on-line. • Micro/Nano Newsletter: a publication companion to “R&D Magazine” with news and updates on micromachined devices and nanoscale-level technologies. ... thanks to miniature read and write heads. And finally, as the patient went to sleep, an array of micromirrors projected a pleasant high-definition television image onto a suspended screen. Many ... and Europe. • Solid-State Sensor and Actuator Workshop (Hilton-Head): held in even years in Hilton Head Island, South Carolina, and sponsored by the Transducers Research Foundation of Cleveland,...

Ngày tải lên: 27/06/2014, 14:20

... Micro; and Stephen Durant and Christopher Eide of Morrison and Foerster. Evan Green and Carter Hand of New Focus were kind enough to review portions of the manuscript. Thanks go to our editor, ... reliability and quality assurance. We added several references to each chapter to direct the advanced reader to the source of the material. We also expanded the glossary to assist the novice in understanding and ... reproduced or utilized in any form or by any means, electronic or mechanical, includ- ing photocopying, recording, or by any information storage and retrieval system, without permission in writing...

Ngày tải lên: 27/06/2014, 14:20

... or photoresist, can be deposited with varying thicknesses from a few nanometers to hundreds of microns. Standard photoresist is spin-coated to a thickness of 1 µm to1 0 µm, but special photoresists ... references to each chapter to direct the advanced reader to the source of the material. We also expanded the glossary to assist the novice in understanding and relating to a new terminology. Many people ... and Christopher Eide of Morrison and Foerster. Evan Green and Carter Hand of New Focus were kind enough to review portions of the manuscript. Thanks go to our editor, Mark Walsh, for his unwavering...

Ngày tải lên: 27/06/2014, 18:20

... access to a scanner, scan in a photograph, and experiment with all the possible scanner settings. (a) What is the smallest sized file you can create which shows all the detail of your photo- graph? (b) ... photosites Figure 1.10: Capturing an image with a CCD scanner Since this is a much slower process than taking a picture with a camera, it is quite reasonable to allow all capture and storage to be processed by ... number of tomographic “slices” to be formed, which can then be joined to produce a three-dimensional image. A good account of such systems (and others) is given by Siedband [13] 1.4 Images and digital...

Ngày tải lên: 23/07/2014, 00:24

... directly relevant to the topics at hand. (End quote) The fact is, given the widespread availability and use of database systems today (on desktop and laptop computers in particular), many people ... according to taste and interest. I'd like to add that instructors, at least, should read the preface too (most people don't!). Each chapter opens with an introduction and closes with ... Third Manifesto, as well as in the book itself. As noted earlier, The Third Manifesto also includes a definition of Tutorial D──although, to be frank, there shouldn't be any need to refer...

Ngày tải lên: 06/08/2014, 01:21

... combination of a DC manager and a DBMS, in which the DBMS looks after the database and the DC manager handles all messages to and from the DBMS (or, more accurately, to and from applications ... Physical data independence means users and user programs are immune to changes in the physical structure of the database (meaning changes at the internal or stored level). A good DBMS will ... integrity constraints • Defining backup and recovery procedures • Monitoring performance and responding to changing requirements This isn't an exhaustive list. Copyright (c) 2003...

Ngày tải lên: 06/08/2014, 01:21

... more trouble than anything else in producing the eighth edition. The 1999 standard is simultaneously enormous in size and extremely hard to understand (in this regard, you can get a sense ... discussion of this issue and many related ones (and the problems such considerations can lead to) can be found in an article by myself, "A Sweet Disorder," due to be published soon on ... signals successful end-of- transaction. Any updates made to the database by the transaction in question are now "made permanent" and become visible to other transactions. Copyright...

Ngày tải lên: 06/08/2014, 01:21

... operator and function. To be specific, SQL uses function to mean an operator that's invoked by means of classical functional notation──or an approximation to that notation, at any rate!──and ... variables (and they don't allocate any storage). It is very unclear as to (a) why SQL allows some types not to have an "=" operator and (b) why it allows the semantics of that ... are an important special case. • Strong typing means that whenever an operator is invoked, the system checks that the operands are of the right types for that operator. • A THE_ operator...

Ngày tải lên: 06/08/2014, 01:21

... UPDATE shorthands (including Tutorial D expansions). Further points to emphasize: • Remind students re the use of WITH. • Relational assignment, and hence INSERT, UPDATE, and DELETE, are ... can't imagine an arithmetic without zero, so you shouldn't be able to imagine a relational algebra without TABLE_DEE. ────────── * Of course, we did have an arithmetic without ... the eight operators he did. But any number of operators can be defined that satisfy the simple requirement of "relations in, relations out," and many additional operators have indeed...

Ngày tải lên: 06/08/2014, 01:21

... identity with respect to TIMES and, more generally, with respect to JOIN). However, there's no relation that behaves with respect to TIMES in a way that is exactly analogous to the way ... operators ALL and ANY, both of which operate on arguments consisting of boolean values; ALL returns TRUE if and only if all arguments evaluate to TRUE, ANY returns TRUE if and only if any argument ... the algebraic expression transformation rules mentioned in Chapter 7 and discussed in detail in Chapter 18. An analogous remark applies to the answers to Exercises 8.2 and 8.3 as well. 8.2...

Ngày tải lên: 06/08/2014, 01:21

... particular that relvar and database constraints are crucial to the view updating mechanism described in Chapter 10, and type constraints are crucial to the type inheritance mechanism described in ... keys." Integrity has to do with semantics or "business rules," and "business rules" can be arbitrarily complex; key constraints are just an important special case. Copyright ... need to be able to quantify over relations instead of tuples, and we would therefore need a new kind of range variable, one that denoted relations instead of tuples. The query therefore can't...

Ngày tải lên: 06/08/2014, 01:21

... TEACHER to OFFERING, ENROLLMENT to OFFERING, and OFFERING to COURSE are all properly maintained, the referential constraints from TEACHER to COURSE and ENROLLMENT to COURSE will be maintained automatically. ... parameters and the predicate is thereby reduced to a proposition──and that proposition is then required to evaluate to TRUE. The parameters in question stand for relvars. Don't get into it ... 9.12 SQL Facilities Mostly self-explanatory but note that "self-explanatory" is not the same thing as making sense. Answers to Exercises 9.1 1. INSERT on S, UPDATE...

Ngày tải lên: 06/08/2014, 01:21

Ngày tải lên: 06/08/2014, 01:21

Ngày tải lên: 06/08/2014, 01:21

Ngày tải lên: 06/08/2014, 01:21

Ngày tải lên: 06/08/2014, 01:21