Read e-book online Abstraction, Refinement and Proof for Probabilistic Systems PDF


By Annabelle McIver

ISBN-10: 0387401156

ISBN-13: 9780387401157

Probabilistic strategies are more and more being hired in desktop courses and structures simply because they could elevate potency in sequential algorithms, let in a different way nonfunctional distribution functions, and make allowance quantification of possibility and security often. This makes operational types of the way they paintings, and logics for reasoning approximately them, tremendous important.

Abstraction, Refinement and evidence for Probabilistic Systems offers a rigorous method of modeling and reasoning approximately desktops that comprise chance. Its foundations lie in conventional Boolean sequential-program logic—but its extension to numeric instead of basically true-or-false judgments takes it a lot additional, into parts equivalent to randomized algorithms, fault tolerance, and, in dispensed structures, almost-certain symmetry breaking. The presentation starts with the common "assertional" kind of application improvement and maintains with expanding specialization: half I treats probabilistic software good judgment, together with many examples and case stories; half II units out the distinctive semantics; and half III applies the method of complicated fabric on temporal calculi and two-player games.

Topics and features:

* provides a normal semantics for either chance and demonic nondeterminism, together with abstraction and knowledge refinement

* Introduces readers to the most recent mathematical examine in rigorous formalization of randomized (probabilistic) algorithms * Illustrates through instance the stairs helpful for construction a conceptual version of probabilistic programming "paradigm"

* Considers result of a wide and built-in learn workout (10 years and carrying on with) within the modern zone of "quantitative" software logics

* contains worthwhile chapter-ending summaries, a finished index, and an appendix that explores substitute approaches

This obtainable, centred monograph, written by way of foreign specialists on probabilistic programming, develops an important starting place subject for contemporary programming and platforms improvement. Researchers, computing device scientists, and complicated undergraduates and graduates learning programming or probabilistic structures will locate the paintings an authoritative and crucial source text.

Show description

Read or Download Abstraction, Refinement and Proof for Probabilistic Systems PDF

Best compilers books

Iain Craig's The Interpretation of Object-Oriented Programming Languages PDF

I used to be super stunned to benefit that this e-book used to be so good acquired; i used to be much more stunned whilst a moment variation used to be proposed. I had realised that there has been a necessity for a ebook equivalent to this yet had now not inspiration that the necessity was once as nice; i actually wrote the e-book for myself, so as higher to organise my ideas on object-oriented languages and higher to appreciate them.

New PDF release: High-Level Synthesis for Real-Time Digital Signal Processing

High-Level Synthesis for Real-Time electronic sign Processing is a complete reference paintings for researchers and working towards ASIC layout engineers. It makes a speciality of tools for compiling complicated, low to medium throughput DSP process, and at the implementation of those equipment within the CATHEDRAL-II compiler.

The NCL Natural Constraint Language - download pdf or read online

"The NCL traditional Constraint Language"presents the NCL language that's an outline language in traditional mathematical good judgment for modeling and fixing constraint delight difficulties. NCL differs from different declarative languages: It types difficulties evidently in a simplified type of first-order common sense with quantifiers, Boolean good judgment, numeric constraints, set operations and logical capabilities; it solves difficulties via combined set programming over the combined area of actual numbers, integers, Booleans, dates/times, references, and particularly units.

Euro-Par 2015: Parallel Processing: 21st International - download pdf or read online

This ebook constitutes the refereed complaints of the twenty first overseas convention on Parallel and disbursed Computing, Euro-Par 2015, held in Vienna, Austria, in August 2015. The fifty one revised complete papers offered including 2 invited papers have been rigorously reviewed and chosen from one hundred ninety submissions.

Extra info for Abstraction, Refinement and Proof for Probabilistic Systems

Example text

22) for consistency with embedded Booleans. Obvious possibilities for & are multiplication ∗ and minimum min, and each of those has its uses; but neither satisfies anything like a generalisation of conjunctivity. Return for example to the program of Fig. 1, and consider its second statement cc: = (A @ 1 3 | B@ 1 3 | C @ 13 ) . [cc = A] . Thus probabilistic programs do not distribute min in general, and we must find something else. 6. Healthiness and algebra for pGCL 31 whose right-hand side is inspired by sublinearity when c0 , c1 , c2 : = 1, 1, 1.

38 39 40 42 44 44 46 51 53 54 56 59 61 62 63 64 68 71 74 Chapter notes . . . . . . . . . . . . . . 12 Introduction: loops via recursion . . . . . . Probabilistic invariants . . . . . . . . . Probabilistic termination . . . . . . . . Invariance and termination together: the loop rule . Three examples of probabilistic loops . . . . . 1 The martingale . . . . . . . . . 2 Probabilistic amplification . . . . . . 3 Faulty factorial . . . . . .

3 for this definition. 24 1. Introduction to pGCL ≡ ≡ (1/2)(1/2 + 0/2) + (1/2)(0/2 + 1/2) 1/2 . 20) and what does that mean on its own? It must be given the first interpretation, that is as an expected worth, since “will establish [x = H] /2 + [x = T ] /2” makes no sense. Thus it means the expected value of the expression [x = H] /2 + [x = T ] /2 after executing the program x: = H 12 ⊕ x: = T , which the calculation goes on to show is in fact 1/2. 5 Semantics The probabilistic semantics is derived from generalising the standard semantics in the way suggested in Sec.

Download PDF sample

Abstraction, Refinement and Proof for Probabilistic Systems by Annabelle McIver

by Jason

Rated 4.70 of 5 – based on 39 votes