CN103179024B - Mail filtering method and device - Google Patents
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- CN103179024B CN103179024B CN201310085268.5A CN201310085268A CN103179024B CN 103179024 B CN103179024 B CN 103179024B CN 201310085268 A CN201310085268 A CN 201310085268A CN 103179024 B CN103179024 B CN 103179024B
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Abstract
The invention provides a kind of mail filtering method and device, described method comprises: determine mail to be measured; Search history outbox record; The outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then judge that described mail to be measured is as normal email.Mail filtering method provided by the invention and device, by according to the mail look-up history outbox record to be measured determined, the outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then determine that described mail to be measured is the technical scheme of normal email, whether detect described mail to be measured is normal email, reduce the False Rate of spam, thus effectively improve the reliability of filtrating mail.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of mail filtering method and device.
Background technology
Which kind of, in current anti-spam technologies, no matter based on technology, carry out mail causing erroneous judgement all unavoidably in the process of Spam filtering.Such as, for certain user, be judged as the mail of spam based on Spam filtering process, may be in fact the normal email that described user needs to receive, this just causes the erroneous judgement of spam, causes the reliability of filtrating mail to reduce.
Summary of the invention
The invention provides a kind of mail filtering method and device, for solving in existing filtrating mail scheme, there is the problem of more spam erroneous judgement.
First aspect of the present invention is to provide a kind of mail filtering method, comprising:
Determine mail to be measured;
Search history outbox record;
The outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then judge that described mail to be measured is as normal email.
Another aspect of the present invention is to provide a kind of filtrating mail device, comprising:
Processing module, for determining mail to be measured;
Search module, for searching history outbox record;
Determination module, if for the described history outbox record outbox record that to comprise with the addressee people of described mail to be measured be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as normal email.
Mail filtering method provided by the invention and device, by according to the mail look-up history outbox record to be measured determined, the outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then determine that described mail to be measured is the technical scheme of normal email, whether detect described mail to be measured is normal email, reduce the False Rate of spam, thus effectively improve the reliability of filtrating mail.
Accompanying drawing explanation
The schematic flow sheet of a kind of mail filtering method that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of a kind of filtrating mail device that Fig. 2 provides for the embodiment of the present invention two.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The schematic flow sheet of a kind of mail filtering method that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, described method comprises:
101, mail to be measured is determined;
102, history outbox record is searched;
The outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if 103 described history outbox records comprise with the addressee people of described mail to be measured, then judge that described mail to be measured is as normal email.
The application scenarios of the present embodiment can be, user is once initiatively sent to the mail recipient of mail, and when this addressee sends mail to described user, this mail is judged to be normal email.
Optionally, in an embodiment of the present embodiment, before 102, can also comprise:
Receive the outbox record of the mail pending that outgoing mail server sends, the outbox record of described mail pending comprises the sender information of described mail pending and the addressee information of described mail pending, and the outbox record of described mail pending is that described outgoing mail server obtains according to the mail described pending received;
The outbox record of described mail pending is stored to described history outbox record.
The executive agent of present embodiment can be filtrating mail device, described filtrating mail device can be arranged in mail reception server or independent setting, further, when described filtrating mail device is independently arranged, described filtrating mail device is connected with mail reception server and outgoing mail server respectively.
Optionally, in the another kind of execution mode of the present embodiment, before 102, can also comprise:
Obtain the outbox record of the mail pending of pre-set user, the outbox record of described mail pending comprises the addressee information of described mail pending;
The outbox record of described mail pending is stored to described history outbox record, and described history outbox is recorded as the history outbox record of described pre-set user.
The executive agent of present embodiment can be filtrating mail device, described filtrating mail device can be arranged in local mail client or independent setting, further, when described filtrating mail device is independently arranged, described filtrating mail device and local mail client's side link.
It should be noted that, under the present embodiment, the addressee of described mail to be measured is defaulted as described pre-set user corresponding to local mail client, and correspondingly, the sender of all outbox records in described history outbox record is defaulted as described pre-set user.Therefore, be appreciated that, under the present embodiment, the addressee of the mail received must be described pre-set user, the i.e. artificial described pre-set user of the addressee of described mail to be measured, therefore, in present embodiment 103 specifically can comprise, the outbox record that it is addressee that if described history outbox record comprises with the outbox people of described mail to be measured, then judge that described mail to be measured is normal email, that is, only the sender information whether comprising described mail to be measured in described history outbox record need be detected.
Optionally, in above-mentioned arbitrary execution mode, the described outbox record by described mail pending is stored to described history outbox record, specifically can comprise:
If do not exist identical with the outbox record of described mail pending at first outbox record in described history outbox record, then the outbox record of described mail pending is stored to described history outbox record.
Present embodiment is passed through, before the outbox record of described mail to be measured is stored to described history outbox record, detect in described history outbox record and whether there is the outbox record identical with the outbox record of described mail to be measured, if do not exist, store the outbox record of described mail to be measured, avoid storing identical outbox record, thus reduce the waste of storage resources.
Optionally, in the above-described embodiment, the described outbox record by described mail pending can also comprise after being stored to described history outbox record:
Open the timer corresponding with the outbox record of described mail pending;
If described timer expires, be then that the outbox record of described mail pending adds invalidated identification;
Accordingly, described mail filtering method also comprises:
Timing detects in described history outbox record whether there is the outbox record carrying invalidated identification, carries the outbox record of invalidated identification described in if so, then deleting.
Wherein, the cycle of described timer can set according to need of work, and such as, if the cycle of described timer is 1 year, the present embodiment is not limited at this.
Concrete, in the present embodiment, described mail filtering method also comprises:
If exist identical with the outbox record of described mail pending at first outbox record in described history outbox record, then at the timer that first outbox record is corresponding described in restarting.
Present embodiment is passed through, and carries the outbox record of invalidated identification, realize the renewal to history outbox record, effectively improve the accuracy of filtrating mail, save storage resources in timing deleting history outbox record.
Optionally, the mail filtering method according to above-mentioned arbitrary execution mode, 101 specifically can comprise:
Detect whether the mail received is non-spam email, if not, then the mail received described in determining is described mail to be measured;
Described search history outbox record after, also comprise:
If the outbox record that not comprise with the addressee people of described mail to be measured in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as spam.
The application scenarios of present embodiment can be, when receiving mail, whether first detect this mail is non-spam email, if not non-spam email, be doubtful spam, then using this mail as mail to be measured, afterwards again by detecting in described history outbox record the outbox record that whether to comprise with the addressee people of described mail to be measured be addressee for sender and with the outbox people of described mail to be measured, judge this mail to be measured whether as spam.
It should be noted that, whether the mail that the described detection in present embodiment receives is non-spam email, specifically can adopt common junk mail detection method, such as, can being the filtrating mail feature according to presetting, detecting whether the mail received is non-spam email; Again such as, can be based on probability statistics, detect whether the mail received is non-spam email, its specific implementation method repeat them here.
Optionally, the mail filtering method according to above-mentioned arbitrary execution mode, 101 specifically can comprise:
Determine that the mail received is mail to be measured;
Described search history outbox record after, also comprise:
If the outbox record that not comprise with the addressee people of described mail to be measured in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, whether then detect described mail to be measured is non-spam email, if not, then judge that described mail to be measured is as spam.
The application scenarios of present embodiment can be, when receiving mail, first pass through whether to comprise with the addressee people of described mail to be measured in the described history outbox record of detection the outbox record being addressee for sender and with the outbox people of described mail to be measured, if so, then judge that this mail is as normal email, i.e. non-spam email, if not, whether then detect described mail to be measured is further non-spam email, if not, then judge that described mail to be measured is as spam.
It should be noted that equally, whether the described mail to be measured of the described detection in present embodiment is that the concrete grammar of non-spam email is similar to the related content in above-mentioned execution mode, does not repeat them here.
The mail filtering method that the present embodiment provides, by according to the mail look-up history outbox record to be measured determined, the outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then determine that described mail to be measured is the technical scheme of normal email, whether detect described mail to be measured is normal email, reduce the False Rate of spam, thus effectively improve the reliability of filtrating mail.
In addition, relative to the mail filtering method that the present embodiment provides, current a kind of filtrating mail scheme is, by adjusting the strategy of Spam filtering, such as, remove the filtering characteristic that some may cause judging by accident, utilize the Spam filtering strategy after adjustment to filter the mail received.This scheme reduces the False Rate of Spam filtering to a certain extent, but meanwhile, in this scenario, due to the minimizing of filtrating mail feature, likely will greatly increase the risk of failing to judge of spam, such as, be that the mail of spam is judged to be that normal email sends to user by reality.Current another kind of filtrating mail scheme is, based on pre-configured white list, carry out Spam filtering, such as, if the sender information of the mail received is one of white list, then judges that this mail is as normal email.But the program needs to be configured in advance when implementing, and the renewal of white list needs user manually to configure realization, namely user cannot upgrade it in real time, is thus difficult to realize effective Spam filtering.Therefore, be appreciated that, relative such scheme, the mail filtering method that the embodiment of the present invention provides, while reduction spam erroneous judgement rate, avoid causing failing to judge of spam, and the mail filtering method that the embodiment of the present invention provides can according to mail real-time update history outbox record pending, without the need to manual configuration in advance, realize convenient, effectively filtrating mail is carried out to the mail received.
The structural representation of a kind of filtrating mail device that Fig. 2 provides for the embodiment of the present invention two, as shown in Figure 2, described device comprises:
Processing module 21, for determining mail to be measured;
Search module 22, for searching history outbox record;
Determination module 23, if for the described history outbox record outbox record that to comprise with the addressee people of described mail to be measured be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as normal email.
Optionally, in an embodiment of the present embodiment, described device can also comprise:
Receiver module, for receiving the outbox record of the mail pending that outgoing mail server sends, the outbox record of described mail pending comprises the sender information of described mail pending and the addressee information of described mail pending, and the outbox record of described mail pending is that described outgoing mail server obtains according to the mail described pending received;
Accordingly, processing module 21, also for the outbox record of described mail pending is stored to described history outbox record.
Wherein, described filtrating mail device can be arranged in mail reception server or independent setting, and further, when described filtrating mail device is independently arranged, described filtrating mail device is connected with mail reception server and outgoing mail server respectively.
Optionally, in the another kind of execution mode of the present embodiment, described device can also comprise:
Acquisition module, for obtaining the outbox record of the mail pending of pre-set user, the outbox record of described mail pending comprises the addressee information of described mail pending;
Accordingly, processing module 21, also for the outbox record of described mail pending is stored to described history outbox record, described history outbox is recorded as the history outbox record of described pre-set user.
Wherein, described filtrating mail device can be arranged in local mail client or independent setting, further, when described filtrating mail device is independently arranged, and described filtrating mail device and local mail client's side link.
It should be noted that, under the present embodiment, determination module 23 specifically may be used for, if the outbox record that it is addressee that described history outbox record comprises with the outbox people of described mail to be measured, then judges that described mail to be measured is normal email.It specifically sets forth similar to the relevant elaboration in embodiment one, and the present embodiment does not repeat them here.
Optionally, in above-mentioned arbitrary execution mode, processing module 21, if identical with the outbox record of described mail pending at first outbox record specifically for not existing in described history outbox record, is then stored to described history outbox record by the outbox record of described mail pending.
Present embodiment is passed through, before the outbox record of described mail to be measured is stored to described history outbox record, detect in described history outbox record and whether there is the outbox record identical with the outbox record of described mail to be measured, if do not exist, store the outbox record of described mail to be measured, avoid storing identical outbox record, thus reduce the waste of storage resources.
Optionally, in the above-described embodiment, described device also comprises:
Time block, for opening the timer corresponding with the outbox record of described mail pending;
Processing module 21 if also expire for described timer, is then that the outbox record of described mail pending adds invalidated identification;
Update module, detects in described history outbox record whether there is the outbox record carrying invalidated identification for timing, carries the outbox record of invalidated identification described in if so, then deleting.
Concrete, in the present embodiment, described time block, if also identical with the outbox record of described mail pending at first outbox record for existing in described history outbox record, then at the timer that first outbox record is corresponding described in restarting.
Present embodiment is passed through, and carries the outbox record of invalidated identification, realize the renewal to history outbox record, effectively improve the accuracy of filtrating mail, save storage resources in timing deleting history outbox record.
Optionally, the filtrating mail device according to above-mentioned arbitrary execution mode, processing module 21, specifically may be used for detecting whether the mail received is non-spam email, if not, then the mail received described in determining is described mail to be measured;
Determination module 23, the outbox record that not comprise with the addressee people of described mail to be measured if can also be used in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as spam.
The application scenarios of present embodiment can be, when receiving mail, whether first detect this mail is non-spam email, if not non-spam email, be doubtful spam, then using this mail as mail to be measured, afterwards again by detecting in described history outbox record the outbox record that whether to comprise with the addressee people of described mail to be measured be addressee for sender and with the outbox people of described mail to be measured, judge this mail to be measured whether as spam.
Optionally, the filtrating mail device according to above-mentioned arbitrary execution mode, processing module 21, the mail that specifically may be used for determining to receive is mail to be measured;
Determination module 23, the outbox record that not comprise with the addressee people of described mail to be measured if can also be used in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, whether then detect described mail to be measured is non-spam email, if not, then judge that described mail to be measured is as spam.
The application scenarios of present embodiment can be, when receiving mail, first pass through whether to comprise with the addressee people of described mail to be measured in the described history outbox record of detection the outbox record being addressee for sender and with the outbox people of described mail to be measured, if so, then judge that this mail is as normal email, i.e. non-spam email, if not, whether then detect described mail to be measured is further non-spam email, if not, then judge that described mail to be measured is as spam.
It should be noted that equally, whether the described mail to be measured of the described detection in present embodiment is that the concrete grammar of non-spam email is similar to the related content in above-mentioned execution mode, does not repeat them here.
The filtrating mail device that the present embodiment provides, by according to the mail look-up history outbox record to be measured determined, the outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then determine that described mail to be measured is the technical scheme of normal email, whether detect described mail to be measured is normal email, reduce the False Rate of spam, thus effectively improve the reliability of filtrating mail.
It should be noted that, the filtrating mail device that above-described embodiment provides can realize the step of the mail filtering method that the embodiment of the present invention provides, and concrete methods of realizing does not repeat them here.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a mail filtering method, is characterized in that, comprising:
Determine mail to be measured;
Search history outbox record;
The outbox record that it is addressee for sender and with the outbox people of described mail to be measured that if described history outbox record comprises with the addressee people of described mail to be measured, then judge that described mail to be measured is as normal email;
Describedly determine mail to be measured, specifically comprise:
Detect whether the mail received is non-spam email, if not, then the mail received described in determining is described mail to be measured;
Described search history outbox record after, also comprise:
If the outbox record that not comprise with the addressee people of described mail to be measured in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as spam;
Or, describedly determine mail to be measured, specifically comprise:
Determine that the mail received is mail to be measured;
Described search history outbox record after, also comprise:
If the outbox record that not comprise with the addressee people of described mail to be measured in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, whether then detect described mail to be measured is non-spam email, if not, then judge that described mail to be measured is as spam.
2. method according to claim 1, is characterized in that, described in search history outbox record before, also comprise:
Receive the outbox record of the mail pending that outgoing mail server sends, the outbox record of described mail pending comprises the sender information of described mail pending and the addressee information of described mail pending, and the outbox record of described mail pending is that described outgoing mail server obtains according to the mail described pending received;
The outbox record of described mail pending is stored to described history outbox record.
3. method according to claim 1, is characterized in that, described in search history outbox record before, also comprise:
Obtain the outbox record of the mail pending of pre-set user, the outbox record of described mail pending comprises the addressee information of described mail pending;
The outbox record of described mail pending is stored to described history outbox record, and described history outbox is recorded as the history outbox record of described pre-set user.
4. according to the method in claim 2 or 3, it is characterized in that, the described outbox record by described mail pending is stored to described history outbox record, specifically comprises:
If do not exist identical with the outbox record of described mail pending at first outbox record in described history outbox record, then the outbox record of described mail pending is stored to described history outbox record.
5. method according to claim 4, is characterized in that, the described outbox record by described mail pending also comprises after being stored to described history outbox record:
Open the timer corresponding with the outbox record of described mail pending;
If described timer expires, be then that the outbox record of described mail pending adds invalidated identification;
Described method also comprises:
Timing detects in described history outbox record whether there is the outbox record carrying invalidated identification, carries the outbox record of invalidated identification described in if so, then deleting.
6. method according to claim 5, is characterized in that, described method also comprises:
If exist identical with the outbox record of described mail pending at first outbox record in described history outbox record, then at the timer that first outbox record is corresponding described in restarting.
7. a filtrating mail device, is characterized in that, described device comprises:
Processing module, for determining mail to be measured;
Search module, for searching history outbox record;
Determination module, if for the described history outbox record outbox record that to comprise with the addressee people of described mail to be measured be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as normal email;
Described processing module, specifically for detecting whether the mail received is non-spam email, if not, then the mail received described in determining is described mail to be measured;
Described determination module, if also for the outbox record that not comprise with the addressee people of described mail to be measured in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, then judge that described mail to be measured is as spam;
Or described processing module, specifically for determining that the mail received is mail to be measured;
Described determination module, if also for outbox record that not comprise with the addressee people of described mail to be measured in described history outbox record be addressee for sender and with the outbox people of described mail to be measured, whether then detect described mail to be measured is non-spam email, if not, then judge that described mail to be measured is as spam.
8. device according to claim 7, is characterized in that, described device also comprises:
Receiver module, for receiving the outbox record of the mail pending that outgoing mail server sends, the outbox record of described mail pending comprises the sender information of described mail pending and the addressee information of described mail pending, and the outbox record of described mail pending is that described outgoing mail server obtains according to the mail described pending received;
Described processing module, also for the outbox record of described mail pending is stored to described history outbox record.
9. device according to claim 7, is characterized in that, described device also comprises:
Acquisition module, for obtaining the outbox record of the mail pending of pre-set user, the outbox record of described mail pending comprises the addressee information of described mail pending;
Described processing module, also for the outbox record of described mail pending is stored to described history outbox record, described history outbox is recorded as the history outbox record of described pre-set user.
10. device according to claim 8 or claim 9, it is characterized in that, described processing module, if identical with the outbox record of described mail pending at first outbox record specifically for not existing in described history outbox record, then the outbox record of described mail pending is stored to described history outbox record.
11. devices according to claim 10, is characterized in that, described device also comprises:
Time block, for opening the timer corresponding with the outbox record of described mail pending;
Described processing module if also expire for described timer, is then that the outbox record of described mail pending adds invalidated identification;
Update module, detects in described history outbox record whether there is the outbox record carrying invalidated identification for timing, carries the outbox record of invalidated identification described in if so, then deleting.
12. devices according to claim 11, it is characterized in that, described time block, if also identical with the outbox record of described mail pending at first outbox record for existing in described history outbox record, then at the timer that first outbox record is corresponding described in restarting.
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| CN201310085268.5A CN103179024B (en) | 2013-03-18 | 2013-03-18 | Mail filtering method and device |
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| CN201310085268.5A CN103179024B (en) | 2013-03-18 | 2013-03-18 | Mail filtering method and device |
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| CN105072137B (en) * | 2015-09-15 | 2016-08-17 | 北京灵创众和科技有限公司 | The detection method of spear type fishing mail and device |
| CN105282016A (en) * | 2015-11-25 | 2016-01-27 | 魅族科技（中国）有限公司 | Email prompting method and email prompting apparatus |
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| CN102802133A (en) * | 2012-07-23 | 2012-11-28 | 中国联合网络通信集团有限公司 | Junk information identification method, device and system |
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| CN103179024A (en) | 2013-06-26 |
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