history of computer programming languages timeline
Tài liệu Develop computer programs for simplifying sums that involve binomial coefficients: The Art of Computer Programming, Volume 1: Fundamental Algorithms pdf
Ngày tải lên :
20/12/2013, 19:15
... proof by generating functions, another of the popular tools used by
the species Homo sapiens for the proof of identities before the computer era.
Next we’ll show what a computerized proof of ... Whitehead
1.1 Evolution of the province of human thought
One of the major themes of the past century has been the growing replacement of hu-
man thought by computer programs. Whole areas of business, scientific, ... − 1)(k − n − 1)
.
3. For each of the four parts of Problem 2 above, write out the complete proof of
the identity, using the full text of the standardized WZ proof together with the
appropriate...
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Tài liệu Concepts, Techniques, and Models of Computer Programming pot
Ngày tải lên :
22/02/2014, 06:20
... (including improved versions of Java).
The kernel language approach
Practical programming languages scale up to programs of millions of lines of code.
They provide a rich set of abstractions and syntax. ... programmer’s intuition and the
programming techniques built on top of it.
A wide variety of languages and programming paradigms can be modeled by
a small set of closely-related kernel languages. It follows ... semantics of a program can be given in
terms of an abstract machine.
ã The logic-based approach presents programming as a branch of mathemat-
ical logic. Logic does not speak of execution but of program...
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history of computer and network
Ngày tải lên :
10/07/2014, 07:00
... details :
Centre of Informatics. Thái Nguyên College of Education
Group work:
History of computer and
net work
Teacher: Nguyễn Thị Nhung
Implementation: Group IV
Class: A2K43 - Centre of Informatic
School ... major details : 2
* Do you like the content of the text? Why or why not?
Yes, i like. Because it us some inforimation about the history of some
kinds of computer.
* Do you think what idew is the ... nhưng chỉ có
mã của Nhật Bản mới tốt.
II. Identify the main idea(s) of the text(s) (from 1 to 3
sentences)
Brief history of computer and network
III. Indentify the topic sentences, major and...
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Concepts, Techniques, and Models of Computer Programming - Chapter 0 doc
Ngày tải lên :
14/08/2014, 10:22
... (including improved versions of Java).
The kernel language approach
Practical programming languages scale up to programs of millions of lines of code.
They provide a rich set of abstractions and syntax. ... robust distributed programming, and constraint
programming. We show how the judicious combined use of several computation
models can help solve some of the problems of these areas.
Languages mentioned
We ... semantics of a program can be given in
terms of an abstract machine.
ã The logic-based approach presents programming as a branch of mathemat-
ical logic. Logic does not speak of execution but of program...
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Concepts, Techniques, and Models of Computer Programming - Chapter 1 pps
Ngày tải lên :
14/08/2014, 10:22
... many more pos-
sible interleavings. Programming with concurrency and state together is largely
a question of mastering the interleavings. In the history of computer technol-
ogy, many famous and ... typical low-cost personal computer with 64 MB of
memory can handle hundreds of thousands of digits. The skeptical reader will
ask: is this huge number really the factorial of 100? How can we tell? ... write a function to calculate the number of combinations of r items taken
from n. This is equal to the number of subsets of size r that can be made from
a set of size n. This is written
n
r
in...
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Concepts, Techniques, and Models of Computer Programming - Chapter 2 pptx
Ngày tải lên :
14/08/2014, 10:22
... collection)
Figure 2.18: Lifecycle of a memory block
Memory use cycle
Memory consists of a sequence of words. This sequence is divided up into blocks,
where a block consists of a sequence of one or more words ... execution
state of the running program. Low-level languages like C or C++ often leave
reclaiming to the programmer, which is a major source of program errors. There
are two kinds of program error ... Second, a set of programming techniques and design principles used to write
programs in the language of the computation model. We will sometimes
call this a programming model. A programming model...
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Concepts, Techniques, and Models of Computer Programming - Chapter 3 docx
Ngày tải lên :
14/08/2014, 10:22
... the
place of
Y, “percolating up” from inside one of the subtrees. The idea is to pick
the smallest key of
T2,callitYp, and make it the root of the reorganized tree.
The remaining nodes of
T2 make ... Declarative Programming Techniques
Declarative
programming
Descriptive
Programmable
Definitional
Observational
Declarative model
Functional programming
Logic programming
Figure 3.3: A classification of ... LengthL
function:
ã Flatten of
nil is nil.
ã Flatten of
X|Xr where X is a nested list, is Z where
flatten of
X is Y,
flatten of
Xr is Yr,and
append
Y and Yr to get Z.
ã Flatten of
X|Xr where X is not...
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Concepts, Techniques, and Models of Computer Programming - Chapter 4 pps
Ngày tải lên :
14/08/2014, 10:22
... different
combinations of laziness, dataflow variables, and declarative concurrency.
All of these models are practical and some of them have been used as the
basis of functional programming languages.
ã ... with state, e.g., for
concurrent object-oriented programming. Chapter 11 shows how to do distribut-
ed programming, i.e., programming a set of computers that are connected by a
network. All four ... properties
of the declarative model of Chapter 2. The concurrent model removes some but
not all of the limitations of the declarative model, as we will see in this chapter.
Scheduling
The choice of which...
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Concepts, Techniques, and Models of Computer Programming - Chapter 5 pptx
Ngày tải lên :
14/08/2014, 10:22
... in
the larger context of component-based programming. Because of message-passing
concurrency we no longer have the limitations of the synchronous “lock-step”
execution of Chapter 4.
We first introduce ... operation of the hypothetical lift control system of a build-
ing, with a fixed number of lifts, a fixed number of floors between which lifts
travel, and users. Figure 5.4 gives an abstract view of what ... state)
or have internal state. The science of programming with agents is sometimes
known as multi-agent systems, often abbreviated as MAS. Many different proto-
cols of varying complexities have been devised...
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Concepts, Techniques, and Models of Computer Programming - Chapter 6 pdf
Ngày tải lên :
14/08/2014, 10:22
... Object-oriented programming
A popular set of techniques for stateful programming is called object-oriented
programming. We devote the whole of Chapter 7 to these techniques. Object-
oriented programming ... Memorandum, August 8, 1943, Winston Churchill (1874–1965)
Programming in the large is programming by a team of people. It involves
all aspects of software development that require communication and ... organization of the program is good for more than just reason-
ing. We will see it many times in the book. We find it again in the component-
based programming of Section 6.7 and the object-oriented programming...
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