Spam filtering and person profiles
First Claim
Patent Images
1. A method, comprising:
- ranking a plurality of persons to determine a respective relevancy score for each of the persons, each of the persons having previously sent a message to a user, wherein the respective relevancy score for each person is increased when the user has moved at least one message from the person to a folder;
determining, by at least one processor, at least one false positive spam message from a first set of messages classified as spam, the determining the at least one false positive spam message comprising determining whether a body of a first message to the user includes an address for a first person of the plurality of persons, wherein the first person is not a sender of the first message, the first message comprises the body and an address field for the sender, and the relevancy score of the first person is higher than a threshold;
automatically adjusting the threshold based on a number of the at least one false positive spam message; and
causing identification of the at least one false positive spam message for the user.
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Abstract
Systems and methods to reduce false positives in spam filtering. In one aspect, a method includes automatically generating profiles for persons identified in messages, such as incoming and outgoing e-mails. Messages flagged as spam can be checked against the profile to identify false positives.
167 Citations
15 Claims
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1. A method, comprising:
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ranking a plurality of persons to determine a respective relevancy score for each of the persons, each of the persons having previously sent a message to a user, wherein the respective relevancy score for each person is increased when the user has moved at least one message from the person to a folder; determining, by at least one processor, at least one false positive spam message from a first set of messages classified as spam, the determining the at least one false positive spam message comprising determining whether a body of a first message to the user includes an address for a first person of the plurality of persons, wherein the first person is not a sender of the first message, the first message comprises the body and an address field for the sender, and the relevancy score of the first person is higher than a threshold; automatically adjusting the threshold based on a number of the at least one false positive spam message; and causing identification of the at least one false positive spam message for the user. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A system, comprising:
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at least one processor; and memory storing instructions configured to instruct the at least one processor to; rank a plurality of persons to determine a respective relevancy score for each of the persons, each of the persons having previously sent a message to a user; determine a relevancy score for each of a first set of messages classified as spam, wherein a relevancy score of a first message from a sender is increased when the user has moved at least one prior message from the sender to a folder; determine at least one false positive spam message from the first set of messages, the determining the at least one false positive spam message comprising determining whether a body of a message includes an address for a first person of the plurality of persons, wherein the relevancy score of the first person is higher than a threshold, and the determining the at least one false positive spam message further comprises using the relevancy score of the first message; and cause identification of the at least one false positive spam message for the user. - View Dependent Claims (11, 14)
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12. A non-transitory computer-readable storage medium storing computer-readable instructions, which when executed, cause a computing system to:
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rank a plurality of persons to determine a respective relevancy score for each of the persons, each of the persons having previously sent a message to a user, wherein the respective relevancy score for each person is increased when the user has moved at least one message from the person to a folder; determine, by at least one processor, at least one false positive spam message from a first set of messages classified as spam, the determining the at least one false positive spam message comprising determining whether a body of a message includes an address for a first person of the plurality of persons, wherein the relevancy score of the first person is higher than a threshold; and cause identification of the at least one false positive spam message for the user. - View Dependent Claims (13, 15)
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Specification