SPAM
SPAM is an e-mail the recipient without the consent of mass mailing e-mail, while others translated it as "a large number of messages."
SPAM is usually commercials for the content, the most frequently received by the recipient Youyi pornography, drugs, physical, or beauty, dreams of riches and other types of advertising a majority.
SPAM and another way is to send a large amount of commercial advertising e-mail should be differentiated. The difference lies in whether the recipient's consent after. Generally decent marketing industry in sending advertising messages based on "join type" (opt-in) based on the list, that is, every e-mail address is prior consent by the recipient to join Shouxin list; the same time, there will be "Exit" (opt-out) mechanism to allow users to be free to choose not to receive spam. In contrast, SPAM is without the recipient's opt-in, that is, the recipient does not have an agreed basis.
SPAM sent because the recipient does not want a lot of information, in addition to e-mail account for more than half of the overall traffic, but also often a large number of clogging up the user's e-mail, and a variety of deceptive means to confuse the recipient to determine, and even message content tired of people, What is more, kidnapping, or identity of the user's e-mail, so they let e-mail users to cause trouble.
Impact on enterprises, according to some studies, SPAM e-mail due to take up a lot of bandwidth, result in higher bandwidth costs and result in reduced productivity each year to companies lost billions of dollars.
Spam The term became popular in April 1994, when two American lawyers Canter and Siegel to the U.S. green card lottery agency matters, whim, and found a program to write a short program, will they provide services to a large number of distributed to the newsgroups (USENET) to each board, after they began to send people to such letters as Spam, and Spam has since gradually become a "junk mail" a synonym.
Recently, countries around the world to legislate against SPAM has gradually become a trend, such as the U.S. federal and state legislation to ban both the progressive completion of SPAM, and may set up "do not spam" (declined advertising) list so that people register.

Spammer who sent junk e-mail; litterbugs
Spammer is usually obtained using a variety of improper lists, such as the size of automated programs to various websites and forums to collect e-mail addresses posted, and then pooled together to address send a spam list (list); or to purchase CDs or Other ready-made list of ways to send spam.
In addition, the litter bugs will take a random number generated random number rule to millions of e-mail account of mass mailing. E-mail sent in this manner may also be in possession of inside collecting the names of the trap, for example, to tell the recipient to "unsubscribe", is actually to identify and collect valid user list.
Because of spam on the Internet and e-mail traffic with the use of harmful experiences, but also caused losses to enterprises, so countries around the recent legislation banning spam, and plans by means of a term of imprisonment and a fine to punish those who send junk e-mail .

SPARC Scalable Processor Architecture
By Sun Microsystems (SUN) developed by the RISC processor (PROCESSOR) architecture, used in Sun workstations (WORKSTATION) on.

Speech recognition technology
Speech recognition technology in the field of research development time has been fifty years, speech recognition technology has not only changed the original data input methods, but also provides new ways people use computers.
Add the statistics in science and technology concepts, known as dynamic programming, to distinguish between speech speed and number of words related to programming issues, a substantial increase in recognition rate. The current application of the product, for example, is currently on the market has launched the country with nine different characters Via Voice software to help computers recognize a variety of languages; In addition, the more active areas of expertise vocabulary build libraries, such as law, medicine, etc. to further enhance the special recognition rate of the application.