a balanced introduction to computer science ppt

Ngày tải lên: 09/08/2014, 11:21

... refer to crystallographic orientation a si ngle plane or face a form ; all planes with same geometric relationship to axes zone axis; planes parallel to axis belong to zone angle between a ... distance or length angstroms cleavage kilo bar greater than less than greater than or equal to less than or equal to app roximately approximately equal to perpendicular to ... so an average of several indentations should be used. Tables of VHN usually give a range in value for a mineral, taking into account variations du~ to compositi~n.al variations, anistropy...

Ngày tải lên: 14/03/2014, 22:20

... of Graphs ã Connected Components of Undirected Graphs Reading: Sections 9.2, 9.3, and 9.4. 7. AUTOMATA ã Patterns and Pattern Matching ã Finite State Machines and Automata ã Deterministic and ... intended to provide a broad introduction (in English) to the theoretical and mathematical foundations of computer science. It will cover the principal themes of Discrete Maths, Data Structures and Algorithms ... Nondeterministic Automata Reading: Sections 10.2 and 10.3. 8. REGULAR EXPRESSIONS ã Introduction ã Algebraic Laws for Regular Expressions Reading: Sections 10.5 and 10.7. 9. GRAMMARS ã Context-Free Grammars ã...

Ngày tải lên: 09/08/2014, 11:21

... INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #1. REVIEWS 1. Specify the locations that the system can handle. 2. Create a database of distances between all the locations. Such a database must have ... previous example, we could use a graph as a model to represent locations and distances: a node with a name for each location and a line with a number for a distance of two locations. 2. Data structures: ... "Find Shortest Distance" 1.2 DATA MODELS, DATA STRUCTURES, AND ALGORITHMS Three basic concepts in CS: data models, data structures, and algorithms. 1. Data models: The picture of data in an abstract form....

Ngày tải lên: 09/08/2014, 11:21

... that x has property P." 12 INTRODUCTION TO COMPUTER SCIENCE: HANDOUT #2. SET THEORY Equality of Sets Two sets are equal if they have exactly the same members. This doesn’t necessarily mean ... the most fundamental concept in mathematics, and this is true in computer science. The term "set" is not defined explicitly; at a basic level, we can think of a set as a collection ... THEORY Code: Baûn mã chương trình. Any written program (in any programming languages, including machine languages). Listing: Chương trình minh h a. A code used in programming texts for illustration. Coding,...

Ngày tải lên: 09/08/2014, 11:21

... Hour CS101 CS101 CS101 EE200 EE200 EE200 M W F Tu W Th 9AM 9AM 9AM 10AM 1PM 10AM >< A i =B j 3.3 RELATIONAL ALGEBRA 19 The table CSG with three attributes. A collection of relations (tables) is called a database. In an enterprise, databases could contain all ... the vital information for its operations. Design of a dabase and applications that access data in the database is a big problem and is beyond the scope of this course. A set of schemes of various ... each rela- tion, which is the actual information stored in the database. 3.3 RELATIONAL ALGEBRA We introduce some basic operations on relations by examples. You can see more about those operations...

Ngày tải lên: 09/08/2014, 11:21

Ngày tải lên: 09/08/2014, 11:21

Ngày tải lên: 09/08/2014, 11:21

Ngày tải lên: 09/08/2014, 11:21

Ngày tải lên: 09/08/2014, 11:21

Ngày tải lên: 09/08/2014, 11:21

Ngày tải lên: 09/08/2014, 11:21

... the telephone) was given to Alexander Graham Bell. Bain’s fax machine transmitter scanned a flat, electrically conductive metal surface with a stylus mounted on a pendulum that was powered by an electromagnet. ... information theory and signal analysis courses. Huffman developed his celebrated algorithm as a term paper that he wrote in lieu of taking a final examination in an information theory class he took at ... encoder transmits the compressed data, as it is being generated, over a network. In such a case, a code with large variance causes the encoder to generate bits at a rate that varies all the time....

Ngày tải lên: 14/12/2013, 15:15

... case of many grayscales) or three components (in the case of a color image). A continuous-tone image is normally a natural image (natural as opposed to artificial) and is obtained by taking a photograph ... out that there is a simple data structure that allows for both easy search and update. This structure is a balanced binary tree housed in an array. (A balanced binary tree is a complete binary ... searching for the farthest array element to the left of a 9 that has a count smaller than that of a 9 . This search can be a straight linear search if the array is short enough, or a binary search...

Ngày tải lên: 14/12/2013, 15:15

... called the Haar measure, which allows an analog of Lebesgue integrals to be defined on locally compact topological groups. Mathematical lore has it that John von Neumann tried to discourage Haar ... scientists, artists, or writers whose names are inextricably associated with Canada. Similarly, no Canadian plays, stories, or traditional legends are as well-known as the Shakespeare plays, Grimm ... (specically, a rotation matrix, since it is orthonormal) or as a set of eight orthogonal vectors that constitute the basis of a vector space. Any vector p in this space can be expressed as a linear...

Ngày tải lên: 14/12/2013, 15:15

... is called digitally sampled analog data (DSAD). (See also Scalar Quantization.) Voronoi Diagrams. Imagine a petri dish ready for growing bacteria. Four bacteria of different types are simultaneously ... In practice, vector quantization is commonly used to compress data that has been digitized from an analog source, such as sampled sound and scanned images (drawings or photographs). Such data is ... in the bottom-right subband (HH) indicate a diagonal artifact located above the main diagonal. It is also easy to see that subband LL is a low-resolution version of the original image. 12 16...

Ngày tải lên: 14/12/2013, 15:15

... cylindrical shaft in Pro/MECHANICA using the Total Load Applied at Point (TLAP) functionality, a datum point located on the applied surface must be created. This will be used for defining the load and ... the surface (region), and locate the point with respect to top surface and right datum plane. Note again the location does not matter as long as it is located on the surface where torsion ... left and right holes of U-Joint. Insert -> Displacement Constraints or click on the Constraint window appears 1 ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN TORSIONAL ANALYSIS...

Ngày tải lên: 19/01/2014, 05:20

... Psychiatric Association's annual meeting: Two nights ago, a dream of Richard Newland It is a house maintenance nightmare. I have too much property to maintain. Richard and a friend are 'helping' ... first, that of another Vermont farmer neighbour, Napoleon Carter, and later a calf (Richard and his dairy farmer father, Marshall, had many calves); and it is remarkably true that Shakespeare himself ... elaborate and exciting mental activity arise in an inactive brain? This question was answered in a wide variety of erroneous ways. As dream recall was generally poor and needed awakening to...

Ngày tải lên: 24/01/2014, 08:20

... organic matter in the bottom causes bacteria population to increase further limiting oxygen availability. ã Water is only capable of sustaining phytoplankton/algae, bacteria and few organism ... heavily polluted as the Cuyahoga. LOVE CANAL (Niagara Falls, NY) ãCanal excavated in 1892 by W. T. Love for commercial purposes. Canal not completed. ãServed as a recreation area after failure. LOVE ... 13 14 Battery acid Lemon juice Vinegar Cola Normal rain Distilled water Baking soda Ammonia Bleach Largest variety of animals (trout, mayfly nymphs, Stonefly nymphs, caddisfly larvae) Snails, clams, mussels Bass, bluegill, crappie Carp,...

Ngày tải lên: 29/03/2014, 21:20

... than six pupils there whose first language was English. I had to learn Arabic and Italian. By the time I was nine I was preparing to return to an English prep school so I was also learning Latin ... not that hard to program a computer to play chess, just very hard to write a program to play sensibly, which is why we leave it to experts to write chess-playing programs. You will also learn techniques ... Sinclair ZX Spectrums as well as the school’s Research Machines 380Z. A colleague of mine designed and built hardware to link a Spectrum to a 380Z and I designed a protocol to allow the machines to exchange...

Ngày tải lên: 31/05/2014, 23:29