JP2005149124A5

JP2005149124A5 -

Info

Publication number: JP2005149124A5
Application number: JP2003385511A
Authority: JP
Filing date: 2003-11-14
Publication date: 2005-09-08

Claims

Connection means for providing a connection to a predetermined dictionary for use in spell checking;
Reading means for reading electronic messages;
Means for determining, for each token in the electronic message read by the reading means, via a connection provided by the connecting means whether the token has a heading in the dictionary;
An electronic message filter system comprising: processing means for processing the electronic message according to a result obtained by the means for determining for tokens in the electronic message.

The processing means is
Means for obtaining a ratio of tokens in the electronic message that do not have a heading in the dictionary to all tokens in the electronic message;
A determination means for determining whether a rate of tokens without a heading in the dictionary satisfies a predetermined condition;
Means for classifying the electronic message according to a determination of a determination means.

The system of claim 2, wherein the determining means includes means for determining whether the rate of tokens without headings in the dictionary exceeds a predetermined threshold.

The means for classifying comprises
First classifying means for classifying an electronic message having a token rate exceeding the predetermined threshold as an unnecessary message;
The system according to claim 3, further comprising: a second classifying unit for classifying a message whose token rate does not exceed the predetermined threshold as a normal message.

5. The system of claim 4, wherein the first classifying means includes means for inserting a predetermined text into an electronic message in which the token rate exceeds the predetermined threshold.

The electronic message includes a subject part and a body part,
6. The system of claim 5, wherein the means for inserting includes means for inserting a predetermined text into a subject portion of an electronic message where the rate of the token exceeds a predetermined threshold. .

The first classifying means includes means for sending the electronic message to a predetermined first destination;
5. The system of claim 4, wherein the second classifying means includes means for sending the electronic message to a predetermined second destination that is different from the first destination.

The means for determining includes, for each word of the electronic message, means for determining via the connection provided by the connecting means whether the word has a heading in the dictionary; The system of claim 1.

For each character of the electronic message further comprising means for determining whether the character belongs to a word without a heading in the dictionary;
The processing means is
Means for obtaining a rate of words in the electronic message that do not have a heading in the dictionary with respect to all words in the electronic message;
Means for obtaining a rate of characters contained in words in the electronic message that do not have a heading in the dictionary;
Determining means for determining whether the word rate and the character rate satisfy a predetermined condition;
9. A system according to claim 8, comprising means for classifying the electronic message according to a determination of the determination means.

The determining means includes means for determining the rate of the word exceeds the predetermined threshold value, or One rate of the character is greater than a predetermined threshold, claim 9 The system described in.

The means for classifying comprises
First classification means for classifying an electronic message in which the word rate and the character rate exceed respective threshold values as an unnecessary message;
11. A system according to claim 10, comprising: a second classifying means for classifying as an ordinary message an electronic message in which either the word rate or the character rate does not exceed a corresponding threshold.

12. The system of claim 11, wherein the first classification means includes means for inserting predetermined text into an electronic message in which the word rate and the character rate exceed respective thresholds. .

The electronic message includes a subject part and a body part,
The means for inserting includes means for inserting predetermined text into a subject portion of an electronic message in which the word rate and the character rate exceed respective thresholds. The described system.

The means for determining includes, for each word of the electronic message, means for determining via a connection provided by the connecting means whether the word has a heading in the dictionary;
The system further includes means for determining, for each character in the electronic message, whether the character belongs to a word without a heading in the dictionary;
The processing means is
Means for obtaining a rate of characters contained in words in the electronic message that do not have a heading in the dictionary;
Determining means for determining whether the character rate satisfies a predetermined condition;
Means for classifying the electronic message according to a determination of the determining means.

The system of claim 14, wherein the determining means includes means for determining whether the rate of the characters exceeds a predetermined threshold.

The means for classifying comprises
First classification means for classifying an electronic message having a character rate exceeding a threshold as an unnecessary message;
16. A system according to claim 15, comprising: a second classifying means for classifying an electronic message whose character rate does not exceed a threshold value as a normal message.

A computer-executable program that, when executed on a computer, causes the computer to perform all of the functions recited in any one of claims 1 to 16.