advantages and capabilities of computer aided cephalometrics

... purpose of this review is to introduce some features of CALL approaches and highlight some advantages and disadvantages of CALL The data of the study consisted of 56 English major students of 4-year ... MINISTRY OF EDUCATION AND TRAINING 000 HO CHI MINH CITY UNIVERSITY OF FOREIGN LANGUAGES AND INFORMATION TECHNOLOGY - (HUFLIT) RESEARCH METHODOLOGY COURSE THE ADVANTAGES AND DISADVANTAGES OF COMPUTER-ASSISTED ... research subjects and conducts the survey This survey was conducted to collect views and attitudes of the advantages and disadvantages of Computer- Assisted Language Learning (CALL) of students at

Ngày tải lên: 18/10/2024, 19:50

... Flatten of nilis nil • Flatten of X|Xrwhere Xis a nested list, is Z where flatten of X isY,flatten of Xr isYr, andappend Y and Yr to get Z • Flatten of X|Xrwhere Xis not a list, is Zwhere flatten of ... instead of standard lists: • Flatten of nilis X#X(empty difference list) • Flatten of X|Xrwhere Xis a nested list, is Y1#Y4 where flatten of X isY1#Y2,flatten of Xr isY3#Y4, andequate Y2and Y3 ... for certain kinds of programs and a bad fit for others This chapterand the next examine the programming techniques of the declarative model andexplain what kinds of programs can and cannot be easily

Ngày tải lên: 14/08/2014, 10:22

... means of rubber bands Each dataflow variable has its own rubber band One end of the rubber band is attached to Trang 20F1 = {Fib X-1} endthreadF1 + F2 F = Figure 4.7: Dataflow and rubber bands ... twoarguments of the list, thread {F 1} endand thread {F 2} end, and then itwill suspend again on the tail of the list Y Finally, doing Ys=3|ZsZs=nilwill create a third thread withthread {F 3} end and ... of the Oz menu in the interactive interface Dataflow and rubber bands By now, it is clear that any declarative program of Chapter 3 can be made con-current by puttingthread endaround some of

Ngày tải lên: 14/08/2014, 10:22

... operation of the hypothetical lift control system of a ing, with a fixed number of lifts, a fixed number of floors between which liftstravel, and users Figure 5.4 gives an abstract view of what ... example, the standard Mapfunction can be used as a pattern that broadcasts queries and collects their replies in a list Consider a list PL of ports, each of which is the input port of a port object ... end of the stream is S Doing the send {Send P a} will bind S to a|S1, and S1 becomes the new end of the stream Internally, the port always remembers the current end of the stream The end of the

Ngày tải lên: 14/08/2014, 10:22

... input stack and an output stack • The implementations of both versions have to do actions when entering and exiting an operation The calls ofUnwrap and Wrap correspond to calls of @and :=, respectively ... language, and then gave a proof rule The idea is toverify the proof rule once and for all and then to use it as often as we like Thisapproach, defining new concepts and their proof rules, is the way ... part of the program and is inaccessible to the rest of the program This is usually what is desired for larger programs It allows the ADT to be implemented and tested independently of the rest of

Ngày tải lên: 14/08/2014, 10:22

... be-ing an object and to mix the notions of state and encapsulation The advantages to be gained by considering other entities than objects and by using encapsula-tion without state are often ignored ... particular object and that canaccess the object’s attributes The method consists of a head and body.The head consists of a label, which must be an atom or a name, and a set of arguments The arguments ... classes (and all instance objects of these classes) The protected concept is a combination of the Smalltalk notion of private with the C++/Java notion of private: it has both a horizontal and vertical

Ngày tải lên: 14/08/2014, 10:22

... lock This exports the actions of getting and. .. and Techniques, by Jim Gray and Andreas Reuter [64] This book is a successful blend of theoretical insight and hard-nosed practical information ... versions of Figure 8. 8 and 8. 10 are reasonable Figure 8. 8’s use of a lock... and DeleteNonBlock This gives the definition of Figure 8. 17 This queue is a good example of why reentrant ... monitors, or transactions) so that the number of possible interleav- ings is small. Each approach has its advantages and disadvantages. The technique of invari- ants, as explained in Chapter 6,

Ngày tải lên: 14/08/2014, 10:22

... consist of expressions combining symbols such as p, q, r, and so forth together with the connectors ∧ (“and”), ∨ (“or”), ↔ (“if and only if”), → (“implies”), and ¬ (“not”) The symbols p, q, r, and ... computation model! A logical model consists of two parts: a domain of discourse (all possible values of the variables) and a set of relations (where a relation is a set of tuples) Each predicate has a relation, ... example of a generate-and-test program: it generates a set of possibilities and then it uses tests to filter out the bad ones The tests use unification failure to reject bad alternatives Generate-and-test

Ngày tải lên: 14/08/2014, 10:22

... example that shows the advantages of programming with concepts instead of programming in models We start from the declarativeprogramming techniques of Chapter 3 and add state and concurrency ex-actly ... action procedures andunbound variables (for handler objects)Window on screen Build user interface Actions and handler objects (interpret description to create handler objects and event thread) ... to its handler, and some of the actions it can invoke (see below) An interaction protocol defines what information is displayed by the widget and what sequences of user commands and widget actions

Ngày tải lên: 14/08/2014, 10:22

... the late 1970’s The number of host computers that are part of it has been doubling each year since 1980 The question of how to program adistributed system is therefore of major importance This ... resourcemanagement, and building fault tolerance abstractions But it gives a goodoverview of the general issues in the area of distributed programming.Structure of the chapter This chapter consists of the ... compu-tations or computers can find each other, connect, and collaborate meaningfully Openness is the crucial difference between the world of high-performance com-puting and the world of collaborative

Ngày tải lên: 14/08/2014, 10:22

... intervals of integers Assume that x and y measure the sides of a rectangular field of agricultural land in integral meters We only have approximations to x and y Assume that 90 ≤ x ≤ 110 and 48 ... Section 12.1 gives the basic ideas of the propagate-and-search approach bymeans of an example This introduces the idea of encapsulating constraints inside a kind of container called a computation ... programming consists of a set of techniques for solving constraintsatisfaction problems.1 A constraint satisfaction problem, or CSP, consists of a set of constraints on a set of variables A constraint,

Ngày tải lên: 14/08/2014, 10:22

... thereexists a subset {p1, , p n } of σ p such that for all i, p i and p 0 i have the same labels and number of arguments, and the corresponding arguments of p i and p 0 i are equal in σ c For ... definition of equivalence is a form of logical equivalence It is possible because entailment makes the store independent of its representation: if σ and σ 0 are equivalent, then σ |= γ if and only ... occurrences ofFooin S1 and S3 but not those in S2 This gives the following reduction rule: The notation S {X1→x1, , X n →x n } stands for the simultaneous substitu-tion of the free occurrences of

Ngày tải lên: 14/08/2014, 10:22

... whether R is of record type{MakeRecord L Fs} Return record with label Land features Fs {Arity R} Return the list of features (arity) of R{Record.toList R} Return the list of fields of R, in Arity ... set of features and thelanguage references for each feature are the same op-The arity of a record is a list of the features of the record sorted lexicographi-cally To display the arity of a ... [42], and numerical analysis [153] D.6 Layered language design The general computation model has a layered design Each layer offers its ownspecial trade-off of expressiveness and ease of reasoning

Ngày tải lên: 14/08/2014, 10:22

... 1CMSC 451David M Mount Department of Computer Science University of Maryland Fall 2003 1 Copyright, David M Mount, 2004, Dept of Computer Science, University of Maryland, College Park, MD, 20742 These ... course CMSC 451, Design and Analysis of Computer Algorithms, at the University of Maryland Permission to use, copy, modify, and distribute these notes for educational purposes and without fee is hereby ... origin of e and v is the destination of e In undirected graphs u and v are the endpoints of the edge The edge e is incident (meaning that it touches) both u and v. In a digraph, the number of edges

Ngày tải lên: 24/12/2014, 19:58

... Trang 1The advantages and disadvantages of thecinema Bài mẫu The influence that the cinema exerts on the minds of those who visit it is at once beneficial and harmful Today, there ... sex and other natural weaknesses of man, have corrupted the morals of many people As a result, the governments of many countries have been compelled to interfere in the display and production of ... films shown in the cinema are often very instructive and informative Almost every film shows something about the activities and customs of the people in other lands By seeing such films, one

Ngày tải lên: 15/07/2015, 23:18

... Trang 1DESIGN AND ANALYSIS OF COMPUTER EXPERIMENTS FOR STOCHASTIC SYSTEMS YIN JUN (B.Eng., University of Science and Technology of China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... a long time and could not takegood care of my family I would like to offer my sincerely gratitudeand love to them Sin-All of my classmates and friends in Singapore, CHEN Ruifeng, HANDongling, ... INTRODUCTION 11.1 Computer Simulation Model and Computer Experiments 1 1.2 Deterministic Simulation Model and Computer Experiments 3 1.3 Stochastic Simulation Model and Computer Experiments

Ngày tải lên: 09/09/2015, 17:52

... efficiency of SPC planning and the adoption of computer-integrated manufacturing, a framework of computer-aided short-run SPC planning system using group technology classification and coding ... combination of process factors and factor settings A combination of process factors and factor settings B combination of process factors and factor settings A combination of process factors and factor ... distinct bit of information, which is independent of the previous and easier to construct and manipulate The hybrid code structure is a mixture of the hierarchical and chain structures, and has advantages

Ngày tải lên: 16/09/2015, 12:35

... limited, fix and avoid risks when doing shopping goods online Articles may not complete, not correct and complete assessment of the advantages and disadvantages of this form of procurement of goods ... lots of advantages; However, there are also some people say that it has some disavantages, too In this essay, both of sides will be discussed B Advantages and disadvantages of shopping online I Advantages ... Quỳnh Hoa làm phần advantages and disadvantages of shopping online for seller 2 Nguyễn Thị Hương, Nguyễn Thị Hương, Ngô Thị Thu Hương, làm phần advantages and disadvantages of shopping online

Ngày tải lên: 08/11/2016, 02:01

... concepts in application The Boards often are guided by the conceptual frameworks in their development of standards and in their review of existing standards and, thus, differences in the frameworks ... the importance of aligning the conceptualframeworks of US GAAP and IFRSin order to achieve the goal of one set of global accounting standards "The Boards intended to update and refine the ... accounting standards can be issued Trang 10General Differences between the US GAAP and IFRSDetailed and comprehensive comparisons of the US GAAP and IFRS have been done by several concerned parties of

Ngày tải lên: 10/12/2016, 13:46

... surveys, paper can provide coffee demand of students ISE as well as some recommendations to help them adjust healthy Keywords: Coffee, Advantages of coffee, Disadvantages of coffee, caffeine I Introduction ... study… To learn about the benefits and harms of coffee, I did a survey with students of ISE From there, find the pros and cons Trang 2of coffee, the effect of coffee drinking on ISE students Thereby, ... result of my survey on the groups of ISE students is that both males and females are enjoying drinking coffee to meet the demand of relax and making friends The numbers of participants of both

Ngày tải lên: 18/04/2017, 23:41