Researchers Enhance Spam Call Filtering

Thursday, April 2, 2009 - 10:14 in Mathematics & Economics

Researchers are developing a new system for blocking spam calls in a flexible way. Spam calls (junk calls or Spam for Internet Telephony, SPIT) are unwanted calls often made by an automat playing a recorded advertisement. As free Internet-based telephony is rapidly gaining popularity over traditional charged calls, the risk of spam calls is increasing.

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