Information processing apparatus, non-transitory computer readable medium, and information processing method that detect associated documents based on distance between documents
View Patent ↗An information processing apparatus includes a reception unit that receives manipulation of a manipulator, which corresponds to an electronic document arranged on a screen, a detection unit that detects a manipulation related to a movement of the electronic document from the manipulation received using the reception unit, an extraction unit that extracts at least a location of a movement source, a location of a movement destination, a first electronic document which is a movement target electronic document, and a second electronic document which is an electronic document within a predetermined distance from the location of the movement destination based on the movement manipulation detected using the detection unit, and a relevant document determination unit that determines whether the second electronic document is relevant to the first electronic document based on information extracted using the extraction unit.
1. An information processing apparatus comprising:
at least one non-transitory memory operable to store program code;
at least one processor operable to read said memory and execute said program code, said processor comprising:
an extraction unit that extracts a first electronic document which is a moving document, information of both an origin of the moving document and a destination of the moving document, and a second electronic document which is an electronic document within a predetermined distance of the destination of the moving document; and
a relevant document determination unit that determines whether the second electronic document is relevant to the first electronic document based on the information of both the origin and the destination of the moving document.
2. The information processing apparatus according to claim 1 ,
wherein the extraction unit includes a distance calculation unit that calculates a distance between the origin of the moving document and the destination of the moving document, and
wherein the relevant document determination unit calculates a degree of association between the first electronic document and the second electronic document based on the distance calculated using the distance calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and a predetermined threshold.
3. The information processing apparatus according to claim 1 ,
wherein the extraction unit includes a transit document number calculation unit that calculates a number of other electronic documents through which the first electronic document transits on a path from the origin of the moving document to the destination of the moving document, and
wherein the relevant document determination unit calculates a degree of association between the first electronic document and the second electronic document based on the number of electronic documents calculated using the transit document number calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
4. The information processing apparatus according to claim 2 ,
wherein the extraction unit includes a transit document number calculation unit that calculates the number of other electronic documents through which the first electronic document transits on a path from the origin of the moving document to the destination of the moving document, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the number of electronic documents calculated using the transit document number calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
5. The information processing apparatus according to claim 1 ,
wherein the extraction unit includes a movement direction calculation unit that calculates a movement direction from the origin of the moving document to the destination of the moving document, and
wherein the relevant document determination unit calculates a degree of association between the first electronic document and the second electronic document based on the movement direction calculated using the movement direction calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
6. The information processing apparatus according to claim 2 ,
wherein the extraction unit includes a movement direction calculation unit that calculates a movement direction from the origin of the moving document to the destination of the moving document, and
wherein the relevant document determination unit calculates a degree of association between the first electronic document and the second electronic document based on the movement direction calculated using the movement direction calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
7. The information processing apparatus according to claim 3 ,
wherein the extraction unit includes a movement direction calculation unit that calculates a movement direction from the origin of the moving document to the destination of the moving document, and
wherein the relevant document determination unit calculates a degree of association between the first electronic document and the second electronic document based on the movement direction calculated using the movement direction calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
8. The information processing apparatus according to claim 4 ,
wherein the extraction unit includes a movement direction calculation unit that calculates a movement direction from the origin of the moving document to the destination of the moving document, and
wherein the relevant document determination unit calculates a degree of association between the first electronic document and the second electronic document based on the movement direction calculated using the movement direction calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
9. The information processing apparatus according to claim 1 ,
wherein the extraction unit includes a similarity calculation unit that calculates a similarity between a reduction image of the first electronic document and a reduction image of a third electronic document which is an electronic document present within a predetermined distance from a location of the origin of the moving document, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the similarity calculated using the similarity calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
10. The information processing apparatus according to claim 2 ,
wherein the extraction unit includes a similarity calculation unit that calculates a similarity between a reduction image of the first electronic document and a reduction image of a third electronic document which is an electronic document present within a predetermined distance from a location of the origin of the moving document, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the similarity calculated using the similarity calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
11. The information processing apparatus according to claim 3 ,
wherein the extraction unit includes a similarity calculation unit that calculates a similarity between a reduction image of the first electronic document and a reduction image of a third electronic document which is an electronic document present within a predetermined distance from a location of the origin of the moving document, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the similarity calculated using the similarity calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
12. The information processing apparatus according to claim 4 ,
wherein the extraction unit includes a similarity calculation unit that calculates a similarity between a reduction image of the first electronic document and a reduction image of a third electronic document which is an electronic document present within a predetermined distance from a location of the origin of the moving document, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the similarity calculated using the similarity calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
13. The information processing apparatus according to claim 5 ,
wherein the extraction unit includes a similarity calculation unit that calculates a similarity between a reduction image of the first electronic document and a reduction image of a third electronic document which is an electronic document present within a predetermined distance from a location of the origin of the moving document, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the similarity calculated using the similarity calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
14. The information processing apparatus according to claim 9 ,
wherein the extraction unit includes a similar document number calculation unit that calculates a number of similar electronic documents by comparing the similarity calculated using the similarity calculation unit and the predetermined threshold, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the number of electronic documents calculated using the similar document number calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
15. The information processing apparatus according to claim 14 ,
wherein the extraction unit includes a density calculation unit that calculates a density of the similar electronic documents based on the number of similar electronic documents calculated using the similar document number calculation unit and a size of a region where the similar electronic documents are arranged, and
wherein the relevant document determination unit calculates the degree of association between the first electronic document and the second electronic document based on the density of the similar electronic documents calculated using the density calculation unit, and determines whether the second electronic document is relevant to the first electronic document by comparing the degree of association and the predetermined threshold.
16. The information processing apparatus according to claim 1 ,
wherein the relevant document determination unit cancels a relationship when moving the first electronic document is a process of removing the first electronic document from the origin of the moving document and delivering the first electronic document to the destination of the moving document and when the first electronic document is relevant to an electronic document which is in the predetermined distance from the location of the origin of the moving document.
17. The information processing apparatus according to claim 1 ,
wherein, when the movement of the first electronic document is a process of copying the first electronic document to the destination of the moving document without removing the first electronic document from the origin of the moving document and when the first electronic document is relevant to an electronic document which is in the predetermined distance from the location of the origin of the moving document, the relevant document determination unit detects the electronic document which is relevant to the first electronic document from the second electronic document while maintaining the relationship.
18. The information processing apparatus according to claim 2 ,
wherein the extraction unit determines the predetermined distance from the location of the destination of the moving document based on information calculated using the calculation unit according to claim 2 .
19. A non-transitory computer readable medium storing a program causing a computer to execute a process for image processing, the process comprising:
extracting a first electronic document which is a moving document, information of both an origin of the moving document and a destination of the moving document, and a second electronic document which is an electronic document within a predetermined distance of the destination of the moving document; and
determining whether the second electronic document is relevant to the first electronic document based on the information of both the origin and the destination of the moving document.
20. An information processing method comprising:
extracting a first electronic document which is a moving document, information of both an origin of the moving document and a destination of the moving document, and a second electronic document which is an electronic document within a predetermined distance of the destination of the moving document; and
determining whether the second electronic document is relevant to the first electronic document based on the information of both the origin and the destination of the moving document.