Monday, May 3, 2010
Artificial Intelligence 5/3/10
Posted by Muna at 11:28 AM 0 comments
Friday, April 30, 2010
1. One would argue he did what he was trained to do through a murder simulator.
"The video game industry gave him a cranial menu that popped up in the blink of an eye, in that police station," says Thompson. "And that menu offered him the split-second decision to kill the officers, shoot them in the head, flee in a police car, just as the game itself trained them to do."
Posted by Muna at 6:47 AM 0 comments
Wednesday, April 28, 2010
Social impact of reliance on simulations to examine issues of public policy
Social impact of reliance on simulations to examine issues of public policy
It is relatively difficult to study the effects from public policy on people are using technology. Most, if not all computer simulations are not able to capture the affect of public policy on society, through human nature, or their likes or dislikes. A computer simulation designer must be sure their computer simulation accurately captures human behavior. Human behavior is subjective and there is no universal standard for how human behavior should be simulated in technology.
For example, Today, with interest rates decreasing, banks are able to invest more, which leads to more investments, which results in a flourishing economy. This is not 100% accurate at simulating economical undulations based on human behavior and their buying and selling, but through statistics and the mathematical aspect, computer simulations, simulating the economy are relatively accurate.
Also one can argue, there is a difference of opinion on using government money to send oversees to poverty-stricken countries. Although it may be helping one country it may be “negatively” impacting another. This issue is subjective and no accurate computer simulation can be accurately created from this fact.
Although simulations can help study the effects of public policy to make it easier for policymakers to understand the positive or negative effects of their policies, due to subjectivity, it is difficult to full paint and accurate picture through a simulation. Some computer simulations also may be based off of incorrect information, resulting in harmful laws created by policy makers.
The following is from the Public News Health Center.
“Many scientists and public health experts believe that a global pandemic caused by a deadly and highly contagious flu virus is likely one day, if not inevitable. However, computer simulations of an influenza outbreak in Southeast Asia show that a global pandemic might be averted with a prompt public health response, such as targeted geographic use of prophylactic anti-viral drugs and policies to reduce social contact, such as quarantines or temporarily closing schools and businesses. The analysis is published in the August 3, 2005, edition of Nature.”
Posted by Muna at 11:59 AM 0 comments
Thursday, April 22, 2010
50 Key Terms
software Instructions that tell the hardware what to do to transform input into output.
shareware Software that is free for the trying, with a send-payment if-you-keep-it honor system.
public domain Creative work or intellectual property that is freely usable by anyone, either because the copyright has expired or because the creator obtained a Creative Commons license for the work.
Freeware: computer software that is available for use at no cost or for an optional fee.
e-commerce software Programs on a Web server that provide the commercial services to consumers and business partners on the Web site.
Integrated software is software for personal computers that combines the most commonly used functions of many productivity software programs into one application.
A user guide or user's guide, also commonly known as a manual, is a technical communication document intended to give assistance to people using a particular system.
A serial number is a unique number assigned for identification which varies
warranty In commercial and consumer transactions, a warranty is a collateral assurance or guarantee that certain facets of an article or service sold is as factually stated or legally implied by the seller
copyright A type of law that traditionally protects forms of literary expression.
site license License for multiple copies or removing restrictions on software copying and use at a network site.
compression Making files smaller using special encoding schemes. File compression saves storage space on disks and saves transmission time when files are transferred through networks.
file decompression The process of restoring a compressed file back to its original state.
backup The process of saving data—especially for data recovery. Many systems automatically back up data and software onto disks or tapes.
A backdoor is a method of bypassing normal authentication, securing remote access to a computer
upload To post software or documents to an online source so they’re available for others.
download To copy software from an online source to a local computer. wizard A software help agent that walks the user through a Online complex processing (OLCP) is a class of realtime data processing involving complex queries, lengthy queries and/or simultaneous reads and writes to the same records.
templates In desktop publishing, professionally designed empty documents that can be adapted to specific user needs. In spreadsheet software, worksheets that contain labels and formulas but no data values. The template produces instant answers when you fill in the blanks.
graphical user interface (GUI) A user interface based on graphical displays. With a mouse, the user points to icons that represent files, folders, and disks. Documents are displayed in windows. The user selects commands from menus.
command-line interface User interface that requires the user to type text commands on a command-line to communicate with the operating system.
speech recognition The identification of spoken words and sentences by a computer, making it possible for voice input to be converted into text files.
cell The intersection of a row and a column on the grid of a spreadsheet.
numeric field A field containing only numbers.
value The numbers that are the raw material used by spreadsheet software to perform calculations.
function A predefined set of calculations, such as SUM and AVERAGE, in spreadsheet software.
automatic recalculation A spreadsheet capability that allows for easy correction of errors and makes it easy to try out different values while searching for solutions.
date field A field containing only dates.
table A grid of rows and columns; on many Web pages tables with hidden grids are used to align graphical images.
columns Along with rows, comprise the grid of a spreadsheet.
label In a spreadsheet, a text entry that provides information on what macro Custom-designed embedded procedure program that automates tasks in application programs.
worksheet A spreadsheet document that appears on the screen as a grid of numbered rows and columns.
“what if?” questions A feature of spreadsheet software that allows speculation by providing instant answers to hypothetical questions.
0.automatic formatting A word-processing feature that applies formatting to the text.
0.spelling checker (batch or interactive) A built-in component of a word processor or a separate program that compares words in a document with words in a disk-based dictionary and flags words not found in the dictionary. May operate in batch mode, checking all the words at once, or interactive mode, checking one word at a time.
0.grammar and style checker Component of word-processing software that analyzes each word in context, checking for content errors, common grammatical errors, and stylistic problems.
0.ASCII American Standard Code for Information Interchange, a code that represents characters as 8-bit codes. Allows the binary computer to work with letters, digits, and special characters.
0.PDF (portable document format) Allows documents of all types to be stored, viewed, or modified on any Windows or Macintosh computer, making it possible for many organizations to reduce paper flow.
text-to-speech The creation of synthetic speech by converting text files into phonetic sounds.
clip art A collection of redrawn images that you can cut out and paste into your own documents.
computer-aided design (CAD) The use of computers to draw products or process designs on the screen.
hypermedia The combination of text, numbers, graphics, animation, sound effects, music, and other media in hyperlinked documents.
hypertext An interactive cross-referenced system that allows textual information to be linked in nonsequential ways. A hypertext document contains links that lead quickly to other parts of the document or to related documents.
pixel A picture element (dot) on a computer screen or printout. Groups of pixels compose the images on the monitor and the output of a printout.
resolution Density of pixels, measured by the number of dots per inch.
MP3 A method of compression that can squeeze a music file to a fraction of its original CD file size with only slight loss of quality.
MIDI Musical Instrument Digital Interface, a standard interface that allows electronic instruments and computers to communicate with each other and work together.
morph Video clip in which one image metamorphoses into another.
moral dilemma A predicament for which rules and ethics don’t seem to apply, or to contradict one another.
Posted by Muna at 9:12 PM 0 comments
Wednesday, April 21, 2010
Spread Sheet Software and DTP Notes
enaables users to take control of numbers, taking control of calculation processes
Malleable Matrix: Worsksheet: grids of numbers rows and lettered columns
Values are the raw material the spreadsheet uses to preofrm calculations scuh as #'s.
Replication commands: copy and paste
Austomatic recalulations changes data upon change
Functions: are already set calculations like a square root button
Macros: custom-designed programs that automates tasks in applications.
Templates: are ready-to-use worksheet layouts
Spreadsheets allow you to change numbers wqith automatic calculations
Pie chart: show relati ve proportions of the parts to the whole
Line charts: show trends over time
Bar charts: like a graph but more opportune when the data falls into more categories.
Working wisdom: spreadsheet errors
plan
make accurate assump[tions
double check
make readable
take advabtage of templates
put data first
dont distract
make easy to compare data
make it relate to the rest of the documen
Automatic MAth
many people who use math data depend on Mathematics-processing software
Staistics: the science of collecting and analyzing data
DESKTOP PUBLISHING
used for publishing documents, books, newspapers or magazines
DTP is easy
AoI
Business and employment
saves money and time
S&E
Equality of Access
you can publish at home
8 steps to DTP
1. Write the text
2.Edit Text
3. Add Drawings
4. Design basic format
5. Arrange text and graphics on pages
6. Print your Pages
7.Bind your Work
8. Share with your friends
Posted by Muna at 11:23 AM 0 comments
Tuesday, April 20, 2010
4/20/10 notes
Wprd precessing and word tools
Posted by Muna at 11:35 AM 0 comments
Monday, April 19, 2010
virus, preforms what the creator wants it to ppreform not the intention of the original program.
Denial of Service, program, act as user, generates volume, crash the website
Firewalls distingui sh between internal and external traffic (Demititarization Zone)
Data at rest ismore secure than data at flight, encrypting data hides the daaata in a code, must have the same code to decrypt
HTTPs< --------- secure
Posted by Muna at 11:27 AM 0 comments
