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Monday, November 29, 2010

Knowledge Management

1)What is the management?Management is the process of getting activities completed efficiently and effectively with and through other people.Source
2)What is knowledge management?
From the introduction to; "An Open Discussion of Knowledge Management", Brian (Bo)Newman, 1991.
Knowledge Management is the collection of processes that govern the creation, dissemination, and utilization of knowledge. In one form or another, knowledge management has been around for a very long time. Practitioners have included philosophers, priests, teachers, politicians, scribes, Liberians, etc.
So if Knowledge Management is such an ageless and broad topic what role does it serve in today's Information Age? These processes exist whether we acknowledge them or not and they have a profound effect on the decisions we make and the actions we take, both of which are enabled by knowledge of some type. If this is the case, and we agree that many of our decisions and actions have profound and long lasting effects, it makes sense to recognize and understand the processes that effect or actions and decision and, where possible, take steps to improve the quality these processes and in turn improve the quality of those actions and decisions for which we are responsible?
Knowledge management is not a, "a technology thing" or a, "computer thing" If we accept the premise that knowledge management is concerned with the entire process of discovery and creation of knowledge, dissemination of knowledge , and the utilization of knowledge then we are strongly driven to accept that knowledge management is much more than a "technology thing" and that elements of it exist in each of our jobs
Source

3)What is information system?

An information system (IS) is any combination of
information technology and people's activities using that technology to support operations, management, and decision-making.[1] In a very broad sense, the term information system is frequently used to refer to the interaction between people, algorithmic processes, data and technology. In this sense, the term is used to refer not only to the information and communication technology (ICT) an organization uses, but also to the way in which people interact with this technology in support of business processes[2].
Some make a clear distinction between information systems,and computer systems ICT, and business processes. Information systems are distinct from information technology in that an information system is typically seen as having an ICT component. Information systems are also different from business processes. Information systems help to control the performance of business processes [3].
Alter argues for an information system as a special type of work system. A work system is a system in which humans and/or machines perform work using resources (including ICT) to produce specific products and/or services for customers. An information system is a work system whose activities are devoted to processing (capturing, transmitting, storing, retrieving, manipulating and displaying) information [4].
Part of the difficulty in defining the term information system is due to vagueness in the definition of related terms such as
system and information. Beynon-Davies argues for a clearer terminology based in systemics and semiotics. He defines an information system as an example of a system concerned with the manipulation of signs. An information system is a type of socio-technical system. An information system is a mediating construct between actions and technology [5].
As such, information systems inter-relate with
data systems on the one hand and activity systems on the other. An information system is a form of communication system in which data represent and are processed as a form of social memory. An information system can also be considered a semi-formal language which supports human decision making and action.
Information systems are the primary focus of study for the
information systems discipline and for organisational informatics[6].Source

4) What are the component of the information systems?
5 COMPONENTS OF INFORMATION SYSTEM:
1. IT i.e. hardware and software
2. Data/Information
3. Procedures/Policies
4. People
5. Purpose
6. Communication Networks

5)Why do we need to apply the knowledge management process in our bussiness ?

Because if we do not apply knowledge management system we would not know how to choose the right information and useless information. Also Information systems is very important because it makes our employees work and gather information easier.
 

Reading activities at Sarawittaya School

Exercise 15
1. What is difference between the library resources for school students and university students?
Content of the materail is difference.
School library base on the basis learning for the school student, Example  of the math books in the school library are coveer only basic math. In the University library will cover all about matemathic.


2. Reading activities for school student and University student?
Reading activities for school and University student are the same. School reading activity is all about getting hands-on learning. From math games and science activities to fun study strategies and homework help, we've got it all!  and also can learn from the media.

3. What do you like most about the school library?
The environment of the library and the concept of the library to serve the user, They base on the  user need by do the research befor add new materail into the library. I like the way that they also serve the external user.

4. What do you suggest for improvement?
Motivate the student to use all the materail because some materail isn't used.

Monday, November 8, 2010

Copyright

What is copyright?

     Copyright protects the physical expression of ideas. As soon as an idea is given physical form, e.g. a piece of writing, a photograh, music, a flim, a web page, it is rotected by coyright. There is noneed for registration or to claim copyright in some way, protection is automatic at the point of creation. Both published and unpublished works are rotected by copy right. Copyright is normally owned by the creator(s) of the work.
    Copyright is a set of exclusive rights granted by the law of a jurisdiction to the author or creator of an original work, including the right to copy, distribute and adapt the work. Exceptions and limitations to these rights strive to balance the public interest in the wide distribution of the material produced and to encourage creativity. Exceptions include fair dealing and fair use, and such use does not require the permission of the copyright owner. All other uses require permission and copyright owners can license or permanently transfer or assign their exclusive rights to others.
Copyright does not protect ideas, only their expression or fixation. In most jurisdictions, copyright arises upon fixation and does not need to be registered. Copyright protection applies for a specific period of time, after which the work is said to enter the public domain.
The first copyright statute was the British Statute of Anne of 1709, the full title of which was: "An Act for the Encouragement of Learning, by vesting the Copies of Printed Books in the Authors or purchasers of such Copies, during the Times therein mentioned". For example, America made a nuclear bomb where they applied for copyright then Russia made exactly same Nuclear bomb. Then Russia has to destroy it and pay penalty.
Copyright laws are partially standardized through international and regional agreements such as the Berne Convention and the European copyright directives. Although there are consistencies among nations' copyright laws, each jurisdiction has separate and distinct laws and regulations covering copyright. National copyright laws on licensing, transfer and assignment of copyright still vary greatly between countries and copyrighted works are licensed on a territorial basis. Some jurisdictions also recognize moral rights of creators, such as the right to be credited for the work.
Initially copyright only applied to published books, but over time copyright was extended to other uses, such as translations and derivative works. Copyright now covers a wide range of works, including maps, dramatic works, paintings, photographs, sound recordings, motion pictures, and computer programs.

Monday, November 1, 2010

rubric evaluation

    Example of the rubric evaluation
    Rubric evaluation form is use full to evaluate our blog.
     
     
    CATEGORY
    4
    3
    2
    1
    Focus on Topic (Content)
    There is one clear, well-focused topic. Main idea stands out and is supported by detailed information.
    Main idea is clear but the supporting information is general.
    Main idea is somewhat clear but there is a need for more supporting information.
    The main idea is not clear. There is a seemingly random collection of information.
    Support for Topic (Content)
    Relevant, telling, quality details give the reader important information that goes beyond the obvious or predictable.
    Supporting details and information are relevant, but one key issue or portion of the storyline is unsupported.
    Supporting details and information are relevant, but several key issues or portions of the storyline are unsupported.
    Supporting details and information are typically unclear or not related to the topic.
    Sentence Structure (Sentence Fluency)
    All sentences are well-constructed with varied structure.
    Most sentences are well-constructed with varied structure.
    Most sentences are well-constructed but have a similar structure.
    Sentences lack structure and appear incomplete or rambling.
    Grammar & Spelling (Conventions)
    Writer makes no errors in grammar or spelling that distract the reader from the content.
    Writer makes 1-2 errors in grammar or spelling that distract the reader from the content.
    Writer makes 3-4 errors in grammar or spelling that distract the reader from the content.
    Writer makes more than 4 errors in grammar or spelling that distract the reader from the content.
    Capitalization & Punctuation (Conventions)
    Writer makes no errors in capitalization or punctuation, so the paper is exceptionally easy to read.
    Writer makes 1 or 2 errors in capitalization or punctuation, but the paper is still easy to read.
    Writer makes a few errors in capitalization and/or punctuation that catch the reader's attention and interrupt the flow.
    Writer makes several errors in capitalization and/or punctuation that catch the reader's attention and greatly interrupt the flow.
    Conclusion (Organization)
    The conclusion is strong and leaves the reader with a feeling that they understand what the writer is "getting at."
    The conclusion is recognizable and ties up almost all the loose ends.
    The conclusion is recognizable, but does not tie up several loose ends.
    There is no clear conclusion, the paper just ends.
    get more information
http://www.slideshare.net/pgow3/evaluation-rubrics-presentation

Monday, October 25, 2010

How do search engine work?

Search engines are the key to finding specific information on the vast expanse of the World Wide Web. Without sophisticated search engines, it would be virtually impossible to locate anything on the Web without knowing a specific URL. But do you know how search engines work? And do you know what makes some search engines more effective than others?
When people use the term search engine in relation to the Web, they are usually referring to the actual search forms that searches through databases of HTML documents, initially gathered by a robot.
There are basically three types of search engines: Those that are powered by robots (called crawlers; ants or spiders) and those that are powered by human submissions; and those that are a hybrid of the two.
Download: BlackBerry Enterprise Server Express: 
Crawler-based search engines are those that use automated software agents (called crawlers) that visit a Web site, read the information on the actual site, read the site's meta tags and also follow the links that the site connects to performing indexing on all linked Web sites as well. The crawler returns all that information back to a central depository, where the data is indexed. The crawler will periodically return to the sites to check for any information that has changed. The frequency with which this happens is determined by the administrators of the search engine.
Human-powered search engines rely on humans to submit information that is subsequently indexed and catalogued. Only information that is submitted is put into the index.

In both cases, when you query a search engine to locate information, you're actually searching through the index that the search engine has created —you are not actually searching the Web. These indices are giant databases of information that is collected and stored and subsequently searched. This explains why sometimes a search on a commercial search engine, such as Yahoo! or Google, will return results that are, in fact, dead links. Since the search results are based on the index, if the index hasn't been updated since a Web page became invalid the search engine treats the page as still an active link even though it no longer is. It will remain that way until the index is updated.
So why will the same search on different search engines produce different results? Part of the answer to that question is because not all indices are going to be exactly the same. It depends on what the spiders find or what the humans submitted. But more important, not every search engine uses the same algorithm to search through the indices. The algorithm is what the search engines use to determine the relevance of the information in the index to what the user is searching for.
One of the elements that a search engine algorithm scans for is the frequency and location of keywords on a Web page. Those with higher frequency are typically considered more relevant. But search engine technology is becoming sophisticated in its attempt to discourage what is known as keyword stuffing, or spamdexing.
Another common element that algorithms analyze is the way that pages link to other pages in the Web. By analyzing how pages link to each other, an engine can both determine what a page is about (if the keywords of the linked pages are similar to the keywords on the original page) and whether that page is considered "important" and deserving of a boost in ranking. Just as the technology is becoming increasingly sophisticated to ignore keyword stuffing, it is also becoming more savvy to Web masters who build artificial links into their sites in order to build an artificial ranking.
Did You Know...
The first tool for searching the Internet, created in 1990, was called "Archie". It downloaded directory listings of all files located on public anonymous FTP servers; creating a searchable database of filenames. A year later "Gopher" was created. It indexed plain text documents. "Veronica" and "Jughead" came along to search Gopher's index systems. The first actual Web search engine was developed by Matthew Gray in 1993 and was called "Wandex". [
Source ]
Key Terms To Understanding Web Search Engines
spider trap
A condition of dynamic Web sites in which a search engine’s spider becomes trapped in an endless loop of code.
search engine
A program that searches documents for specified keywords and returns a list of the documents where the keywords were found.
meta tag
A special HTML tag that provides information about a Web page.
deep link
A hyperlink either on a Web page or in the results of a search engine query to a page on a Web site other than the site’s home page.
robot
A program that runs automatically without human intervention.

http://www.webopedia.com/DidYouKnow/Internet/2003/HowWebSearchEnginesWork.asp

chapter5


2. Go to the library website; search for the bibliographic of database book in the library catalog (OPAC = Online Public Access Catalog)

Monday, October 4, 2010

04/10/2010


What is the internet?
The Internet is a global system of interconnected computer networks that use the standardized Internet Protocol Suite (TCP/IP) to serve billions of users worldwide. It is a network of networks that consists of millions of private and public, academic, business, and government networks of local to global scope that are linked by copper wires, fiber-optic cables, wireless connections, and other technologies. The Internet carries a vast array of information resources and services, most notably the inter-linked hypertext documents of the World Wide Web (WWW) and the infrastructure to support electronic mail. In addition it supports popular services such as online chat, file transfer and file sharing, gaming, commerce, social networking, publishing, video on demand, and teleconferencing and telecommunications. Voice over Internet Protocol (VoIP) applications allow person-to-person communication via voice and video.

2)What is Internet protocal?

Internet protocol is the language that computers use to communicate over the internet. A protocol is pre-drfined way that someone who wants to use a service talk with that service.
3)What is OSI model?
The Open Systems Interconnection model (OSI model) is a product of the
Open Systems Interconnection effort at the International Organization for Standardization. It is a way of sub-dividing a communications system into smaller parts called layers. A layer is a collection of conceptually similar functions that provide services to the layer above it and receives services from the layer below it. On each layer an instance provides services to the instances at the layer above and requests service from the layer below.
For example, a layer that provides error-free communications across a network provides the path needed by applications above it, while it calls the next lower layer to send and receive packets that make up the contents of the path. Conceptually two instances at one layer are connected by a horizontal protocol connection on that layer.

4)What is internet Infrastructure

The internet backbone made up of many large networks which interconnect with each other.
5)What is domain name?

Domain name is DNS or domain name service which is a distributed database which keeps track of computer names and thier corresponding up addresses on the internet.
6)what is world wide web and its service.
computer network consisting of a collection of internet sites that offer text and graphics and sound and animation resources through the hypertext transfer protocol
7)How many internet users in Thailand?
18,300,000 In year 2009