Computer Science Books
Related Subjects: Scientists
More Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250


Easy to read and understandReview Date: 2004-11-17
Many useful and applicable ideasReview Date: 2004-10-06
Very GoodReview Date: 2004-10-05

Used price: $2.09

This Could Be a Classic Security ReferenceReview Date: 2000-11-26
While the volume addresses architectural aspects of CORBA Security and provides a healthy discussion of object-specific security issues, it is really about a much more pervasive subject. Namely, how the fundamental tenant of Security Policy design can and should be woven through Identity, Authentication, Privilege, and Access Control. It also tackles two of the most misunderstood, yet critical security issues in modern N-tier distributed systems: Delegation and Non-Repudiation.
The writing style, like the author himself (whom I'm acquainted with on a processional level) is modest, direct, and inclusive. All terminology is progressively defined and clearly communicates the underlying concepts. As a budding security architect and veteran software engineer I highly recommend this book to managers, system designers, security administrators, and members of the legal and causality communities. In short anyone needing a deeper understanding of policy-driven, distributed computer security systems, CORBA or no CORBA.
"CORBA Security" is very much in the classic vein of "The Elements of Style" (E.B. White) - concise, accessible, and durably relevant. A true classic!
CORBA Security An Introduction To Safe Computing ObjectsReview Date: 1999-11-25
In my view, the most important part of the book is its last chapter (i.e., Chapter 10 entitled "Questions to Ask Your Secure Object System Vendor"). Why? Because this chapter outlines thirteen questions that end user organizations can ask their vendors (in this case, Object Request Broker (ORB) vendors and referred to in the book as "secure object system vendors"). These thirteen questions are simple security questions that will get to the bottom line of capabilities of what ORB vendors may or may not supply with their ORB's security service. Thus, it can be used as a buyers guide to the types of security capabilities that your organization may desire with an ORB product.
Learning the basics of security is not an optionReview Date: 2000-02-24
Despite the title, this book is not focused on CORBA, but is more a general introduction to the issues of security. In that area, it is a very good book. The basic problems and general solutions to security issues are presented in a manner well within the grasp of non-technical readers.
The three main areas of protection: authorization, accountability and availability are explained in detail, using an example that is both practical and instructive. Submitting a tax return electronically is a serious business and the explanation of how every party to the transaction satisfies these three criteria is the best explanation of the process that I have read.
If your goal is to learn the basics of computer security in the context of, but not exclusive to a CORBA environment, then this book is exactly what you are looking for. If your interest is in a detailed explanation of CORBA, then you must look elsewhere.

Used price: $19.95

The Bible of Usability ROIReview Date: 2003-01-09
Resource for defining the costs of poorly designed systems.Review Date: 1999-08-06
This book is practical and right on target for helping IT groups and customers understand the importance of systems that allow work to be completed efficiently. The authors do a great job quantifying the cost of poorly design, unusable system.
If you have ever tried to demonstrate to an IT group that it is more costly not to change the system, then this book will give you the strategy for showing how investing in system changes actually costs less in the short term, than in the long term.
End users will cheer anyone who applies the information in this book to the applications they use.
you need itReview Date: 2001-11-26

Used price: $65.00

Great book for computational aspectsReview Date: 2007-03-02
Definitely belongs on the shelf of all number theory loversReview Date: 2001-08-23
1. Most of the algorithms on elliptic curves. The author reminds the reader that number-theoretical experiments resulted in the famous Swinnerton-Dyer Conjecture and the Birch Conjecture. (a) the reduction algorithm, which for a given point in the upper half plane, gives the unique point in the half plane equivalent to this point under the action of the special linear group along with the matrix that maps these two points to each other. (b) The computation of the coefficient g2 and g3 of the Weierstrass equation of an elliptic curve. (c) The computation of the Weierstrass function and its derivative. (d) Determination of the periods of an elliptic curve over the real numbers. (e) The determination of the elliptic logarithm. (f) The reduction of a general cubic (f) The Shanks-Mestre algorithm for computing the order of an elliptic curve over a finite field F(p), where p is prime and greater than 457. (g) The reduction of an elliptic curve modulo p for p > 3. (h) The reduction of an elliptic curve modulo 2 or 3. (i) Reduction of an elliptic curve over the rational numbers. (j) Determination of the rational torsion points of an elliptic curve. (k) Computation of the Hilbert class polynomials and thus a determination of the j-function of an elliptic curve.
2. A few of the algorithms on factoring. (a) The Pollard algorithm for finding non-trivial factors of composites. (The author does not give the improved algorithm due to P. Montgomery, but does give references) (b) Shanks Square Form Factorization algorithm for finding a non-trivial factor of an odd integer. (c) Lenstra's Elliptic Curve test for compositeness.
3. Primality tests (a) The Jacobi Sum Primality Test for a positive integer. (b) Goldwasser-Killian elliptic curve test for a positive integer not equal to 1 and coprime to 6.
The author gives an overview of the computer packages used for number theory, including Pari, which was written by him and his collaborators. I have not used this package, but instead use Lydia and Mathematica for most of the number theoretic computations I need to do.
Excellent!Review Date: 2000-08-24
Of course, CAS information from 1993, won't be that helpful (look in his newest, Advanced Topics in C.A.N.T.).
Excellent. Also try Knuth's "Semi-numerical Algorithms" for a more computer oriented approach.

Used price: $17.89

Revealing Account of Content in the Digital AgeReview Date: 2001-11-09
The Digital Revolution "Bible"Review Date: 2001-10-19
"Creating Digital Content" starts off with a funny story by Firesign Theatre's Peter Bergman that makes you realize how much digital video and software has changed the way movies and TV are made. Then there's a really interesting section on what "digital" really means, which is the most concise definition I've ever read. Really helpful is the fact that they go into specifics about the best equipment available... over 25 chapters all about computers, Avids, camcorders, memory, etc. which can be used to make HDTV, corporate video, interactive TV and yes, feature films! Whether you're at a local TV station, a production house, a university A/V department, or you're an "A" list DGA feature film director, these are the NEW tools that you must be familiar with and ready to use.
You'll understand how computers, software and camcorders have become the new ways to make TV, streaming video, and big budget movies. Plus amazing interviews with the giants in the field, such as George Lucas and James Cameron.
I highly recommend "Creating Digital Cinema". It's an invaluable resource for anyone seriously interested in video, TV, streaming, and movies, and at the same it's a great read.
A must-haveReview Date: 2001-10-19

Used price: $32.16

well doneReview Date: 2003-02-23
I have a number of books on all kinds of cryptography ... `classical' crypto, `Codes' [different from cyphers], number theory and so on.
While there are `better' books on specific parts of cryptology this book is by far the best overall introduction.
The title of this book scared me a bit. I have never been that `comfortable' with some sorts of maths and this book `sounded' brutal, and while it is a `math' book it is really not impossible to `figure out' [although some spots I must have read twenty times but thats the topic].
`REQUIRED BACKGROUND'
You can `do' with less but it helps to know basic algebra and understand variables. The vocabulary and nomenclature of areas as Set Theory and Probability [which I had to `study up' on] would be `nice' but you can `slide' without them,
Reading level: age 14 through senility :-) [ but a challenge for those `dead and
encrypted'.
`Classical', pen and paper, cryptology: B+
Clear Writing: A-
The `History' of cryptology: C+
Physical
[binding and paper, type, type size ... ] B
Also covered in detail is "public key' cryptography which as I wrote I do by `pre - written' computer program.
Wonderful bookReview Date: 2002-03-05
It covers the essential number theory required to understand various encryption schemes, and while it is a thin book, it doesn't omit any steps between various mathematical steps (" ... and then magic happens ..."). You end up with the satisfying feeling of being able to derive the proof for RSA, starting from high-school math.
Highly
recommended.
Some math is just plain fun and this is one such areaReview Date: 2001-04-11
This book was a good deal of fun to read, but underlying the fun there is an air of extreme seriousness. It is not an exaggeration to say that secure encryption is the key to the efficient functioning of the global economy. Billions of dollars are electronically moved every day and without the security of unbreakable encryption, it would all be too unreliable to use. If the current codes were proven to be breakable, it would be a catastrophe, probably the only threat to the world economy that does not involve a major natural disaster.
The mathematics of encryption are surprisingly easy to understand. Starting with the simple substitution ciphers and moving through the more complex polyalphabetic and polygraphic substitutions, the techniques to create and break them are described. For most of the codes, the most complex mathematics needed to understand them is a basic understanding of matrices and how they are added and multiplied. It is only in the last chapter of public key cryptography where some advanced mathematics of number theory are used. Each chapter ends with a set of problems and solutions to the even ones are given in an appendix.
This would be an excellent textbook for a course in applied mathematics. There is an inherent fascinating quality to the subject matter and the tales of encryption are very well done. I strongly recommend that you read it.
Published in Journal of Recreational Mathematics, reprinted with permission.

Used price: $65.00

A brillian geometry bookReview Date: 2000-02-10
A good mathematical review for practicing graphics engineersReview Date: 2000-07-19
There are fewer graphics programmers who have an adequate understanding of the underlying mathematical concepts. This book can partially help the graphics programmers to cross over to that select group. Problems at the end of each chapter enhance the value of the book. The material is updated with latest developments in the field such as subdivision surfaces.
People interested in Computer Graphics, Geometric Modeling, Computer Vision, and Robotics will benefit from studying this book.
Best text on geometric designReview Date: 2001-01-16

Used price: $9.90

Timeless work joins philosophy, computing, and mathematicsReview Date: 2006-05-16
For example, in chapter one of the book, Wiener illustrates the basic difference between man and machine with a discussion of the concept of Newtonian versus Bergsonian time. He states that Newtonian time - that of high level physics phenomena- is reversible. Bergsonian time, the time of living organisms making their way against entropy is not reversible. Thus since Newtonian time is reversible nothing "new" happens, as opposed to the irreversible time of evolution and biology in which there is always something new.
He continues this idea in the chapter "Computing Machines and the Nervous System." In it, he defines the characteristics of computing machinery. He concludes that the brain, being irreversible, is thus an analog of a single run of a machine. Wiener also points out that many problems of human metabolism and reproduction are associated with the inability to receive and organize impulses and make them effective in the outer world. Thus Weiner ultimately concludes that to live effectively is to live with adequate information.
There are also chapters that are almost purely philisophical about the role of information in society. Then there are other chapters that present heavy-duty mathematics on such topics as representing a time series of known statistical parameters as Brownian motion in an attempt to solve communications problems in nonlinear situations. The mathematics in this book is presented with little or no background, so you are going to need other sources to understand what Wiener is trying to convey.
In summary, if you want an interesting read on the science and philosophy of artificial intelligence and the role of the machine this is one of the best out there. It still stands the test of time after nearly sixty years.
A fundamental law that is applicable to almost everythingReview Date: 2000-04-08
Weiner's book discuses the use of feedback on virtually every type of control mechanism known... i.e., those of nature as well as those of man. It is the "basic" stuff that everyone of us uses everyday and every moment of our lives whether we are aware of it or not. Whereas Shannon's book tells us how to communicate information in an error-free (or nearly so) way, Weiner's book explains how that information is used to provide effective control of everything around us. For many decades since I first was introduced to these two works, I have used their principles in most things I do.
I very highly recommend these two books to anyone who considers themselves a "thinking person" and is seeking to understand the world around them. Both easily get 5 stars. They are major works!
Welcome to the MachineReview Date: 2006-01-24
Find out why robotics, neural nets and artificial intelligence (AI) predate the PC and even the mainframe computer and are not a new development. Travel back to the days of the giant ENIAC when the computer seemed to be an idea on everyone's mind, simply waiting for advances in technology to make it a reality. But this very readable book goes further, as suggested in Wiener's subtitle: "Control and Communication in the Animal and Machine." Many specialists in various fields initially opposed this book because of Wiener's interdisciplinary approach, which broke down the hard and fast walls between various disciplines.
The vocabulary of this book has now become commonplace (we ask for "feedback" and refer to "systems" on a daily basis), but many of its ideas have yet to be discovered. I couldn't keep up with the math, but you don't need to to grasp the basic ideas or to enjoy Wiener's lucid and luminous style, which ranks among the best of popular science writing. Wiener also wrote a general market book, "The Human Use of Human Beings" to present some of these ideas to a wider audience. Some fifty years after its initial publication, this book still forms an inviting welcome to the machine.


Good De-Interlacing InformationReview Date: 2005-03-09
My only problem is that the authors don't mention where to find software or hardware implementations of the recommended de-interlacing algorithms. This information would have been a valuable addition to the book.
Excellent Book for de-interlacingReview Date: 2002-04-20
Very good and unique book on de-interlacing techniquesReview Date: 2006-02-08
1. Introduction
2. Overview of de-interlacing algorithms
3. Motion estimation on interlaced video
4. Improving motion-vector accuracy
5. On the optimization of de-interlacing
6. MPEG-2 coding efficiency of interlaced versus progressive video
7. Display formats
Chapter 2 appears to be an expansion of a paper that the authors wrote entitled "De-interlacing an overview". When I first read that paper I found it to be the clearest I had ever read on the subject, yet their book manages to improve it further. The emphasis is on the authors' own algorithm -adaptive recursive deinterlacing.
Likewise, chapter 3 is an expansion of the authors' paper "Motion estimation on interlaced video". The authors examine and compare the performance of block matching algorithms, true motion estimation, global-based models, and object-based motion models.
Chapter 4 examines accuracy of motion vectors, improving block-based motion estimation, and using interpolation to improve accuracy.
Chapter 5 examines the optimization of interlacing and introduces the Majority-Selection de-interlacer, which combines the strengths of several individual de-interlacing algorithms into a single output signal. This material is from the authors' paper "Majority selection de-interlacing; An advanced motion-compensated spatio-temporal interpolation technique for interlaced video".
Chapter 6 looks at the MPEG-2 video coding standard and discusses the efficiency of interlaced versus progressive video on an MPEG-2 digital channel. This chapter draws heavily from the authors' paper "On Coding Efficiency and Scan-Rate Conversion".
Chapter 7 borrows heavily from the authors' paper "Towards an Optimal Display Television Format". In this chapter the authors explore a new display format free from television history. From their various experiments the authors form an overall preference for a 75 Hz interlaced scanning format.
The appendices deal with the TGST de-interlacer, and is largely drawn from the authors' paper "Advanced Motion Estimation and Motion Compensated Deinterlacing" in which they combine two well-known algorithms.
I found the book very enlightening. The authors do a good job of tying the various papers from which this book was formed into a cohesive format. Although there is a heavy and necessary use of mathematics, their writing style is very accessible and clear. If you are not sure you want to spend so much money on one book, you might try downloading off the web the papers I mentioned in this review. It will give you a good idea of the book's content and let you know if you like the authors' writing style. Personally, I highly recommend this book.

Used price: $0.01

So suspenseful, you won't want to stop!Review Date: 2004-11-08
The book that had supense!Review Date: 2001-04-25
Danger.NETReview Date: 1999-07-18
Related Subjects: Scientists
More Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250