System and method for retrieving and displaying information relating to electronic documents available from an informational network

• US 7,451,135 B2
• Filed: 06/13/2005
• Issued: 11/11/2008
• Est. Priority Date: 06/13/2005
• Status: Active Grant

• Current Assignee: RPX Corporation
• Original Assignee: Inform Technologies, LLC
• Inventors: Einhorn, Joseph, Goldman, Neal
• Primary Examiner(s): LeRoux; Etienne P
• Assistant Examiner(s): Nguyen; Cindy
• Application Number:
  US11/151,115
• Publication Number:
  US 20060279799A1
• Time in Patent Office: 1,247 Days
• Field of Search: 707 2- 5
• US Class Current: 1/1
• CPC Class Codes: G06F 16/34 Browsing; Visualisation therefor
• CPC Class Codes: G06F 16/954 Navigation, e.g. using categorised browsing
• CPC Class Codes: Y10S 707/99932 Access augmentation or optimizing
• CPC Class Codes: Y10S 707/99933 Query processing, i.e. searching
• CPC Class Codes: Y10S 707/99934 Query formulation, input preparation, or translation
• CPC Class Codes: Y10S 707/99935 Query augmenting and refining, e.g. inexact access

Abstract

A method of displaying information relating to a plurality of electronic documents available from an informational network including the steps of: retrieving information relating to location of each of the plurality of documents available on the informational network; identifying a plurality of elements in each of the plurality of documents, each of the plurality of elements being assigned to a descriptive category selected from a list of descriptive categories; applying a score to each of the plurality of elements in each of the plurality of documents based on relevance of each of the elements to its corresponding document; displaying at least one of the plurality of documents using the retrieved information relating to the location of the plurality of documents on the informational network; for each descriptive category, displaying a list of elements selected from the displayed document that have a score above a predetermined score; and for each element in each of the list of elements, providing a network link to a list of documents in which the element has a score above the predetermined score.

Claims

1. A method of displaying information relating to a plurality of electronic documents available from an informational network, comprising:

retrieving information relating to location of each of the plurality of documents available on the informational network;

identifying a plurality of elements in each of the plurality of documents, each of the plurality of elements being assigned to a descriptive category selected from a list of descriptive categories;

applying a score to each of the plurality of elements in each of the plurality of documents based on relevance of each of the elements to its corresponding document;

displaying at least one of the plurality of documents using the retrieved information relating to the location of the plurality of documents on the informational network;

for each descriptive category, displaying a list of elements selected from the displayed document that have a score above a predetermined score; and

for each element in each of the list of elements, providing a network link to a list of documents in which the element has a score above the predetermined score.

2. The method of claim 1, wherein the step of retrieving a plurality of electronic documents comprises eliminating extraneous information from the documents that is not related to the text of the documents.

3. The method of claim 2, wherein, for each document, the step of identifying a plurality of elements comprises determining whether at least one of a plurality of entity names pre-listed in a name catalog appears in the document, the plurality of entity names being pre-categorized in the name catalog based on the plurality of descriptive categories.

4. The method of claim 3, wherein the step of determining whether at least one of a plurality of entity names pre-listed in the name catalog appears in the document comprises determining whether an alias of at least one of the plurality of entity names appears in the document, the alias being pre-listed along with its associated entity name in the name catalog.

5. The method of claim 3, wherein the step of identifying each of the plurality of elements comprises identifying at least one entity name by natural language processing.

6. The method of claim 5, further comprising a step of determining whether the at least one entity name identified by natural language processing should be added to the name catalog.

7. The method of claim 6, wherein the step of determining whether the at least one entity name identified by natural language processing should be added to the name catalog comprises prompting a user to enter the at least one entity name to the name catalog.

8. The method of claim 3, wherein the plurality of descriptive categories comprises people, places, products or companies.

9. The method of claim 2, wherein, for each document, the step of identifying a plurality of elements comprises identifying at least one element by applying a rule-based algorithm to the document to identify the at least one element.

10. The method of claim 9, wherein the at least one element identified using a rule-based algorithm is categorized according to descriptive categories comprising topics or industries.

11. The method of claim 1, wherein the step of applying a score to each of the plurality of elements comprises determining a score for each element based on relative position or relative frequency of the element in comparison to other elements in its corresponding document.

12. The method of claim 1, further comprising a step of grouping the plurality of electronic documents into a plurality of clusters, where the electronic documents in each cluster have at least one common element.

13. The method of claim 12, further comprising a step of entitling each cluster based on the at least one common element in each cluster.

14. The method of claim 13, further comprising displaying titles of each cluster and providing corresponding network links to those electronic documents within each cluster.

15. The method of claim 14, further comprising identifying at least one cluster having the most amount of electronic documents as a top story cluster.

16. The method of claim 1, further comprising displaying the list of documents in which the element has a score above the predetermined score in a knowledge discovery display.

17. The method of claim 16, further comprising ordering the list of documents in the knowledge discovery display based on credibility, relevance or recentness.

18. The method of claim 16, further comprising identifying a plurality of other elements that appears in the listed documents besides the element.

19. The method of claim 18, wherein each of the plurality of other elements is identified based on frequency of appearance in the list of documents or location in each of the documents in the list of documents.

20. The method of claim 19, further comprising displaying a list of the plurality of other elements in a table of contents section of the knowledge discovery display and providing, for each other element, a network link to another knowledge discovery display relating to the other element.

21. The method of claim 20, wherein the another knowledge discovery display is related to the other element and the element.

22. The method of claim 20, further comprising ordering the list of the plurality of other elements based on relatedness of each of the plurality of other elements to the element.

23. The method of claim 1, wherein the informational network is the Internet.

24. The method of claim 23, wherein the plurality of electronic documents are news articles.

25. A processor readable storage medium containing processor readable code for programming a processor to perform a method of displaying information relating to a plurality of electronic documents available from an informational network, the method comprising the steps of:

retrieving information relating to location of each of the plurality of documents available on the informational network;

identifying a plurality of elements in each of the plurality of documents, each of the plurality of elements being assigned to a descriptive category selected from a list of descriptive categories;

applying a score to each of the plurality of elements in each of the plurality of documents based on relevance of each of the elements to its corresponding document;

displaying at least one of the plurality of documents using the retrieved information relating to the location of the plurality of documents on the informational network;

for each descriptive category, displaying a list of elements selected from the displayed document that have a score above a predetermined score; and

for each element in each of the list of elements, providing a network link to a list of documents in which the element has a score above the predetermined score.

26. The processor readable storage medium of claim 25, wherein the step of retrieving a plurality of electronic documents comprises eliminating extraneous information from the documents that is not related to the text of the documents.

27. The processor readable storage medium of claim 26, wherein, for each document, the step of identifying a plurality of elements comprises determining whether at least one of a plurality of entity names pre-listed in a name catalog appears in the document, the plurality of entity names being pre-categorized in the name catalog based on the plurality of descriptive categories.

28. The processor readable storage medium of claim 27, wherein the step of determining whether at least one of a plurality of entity names pre-listed in the name catalog appears in the document comprises determining whether an alias of at least one of the plurality of entity names appears in the document, the alias being pre-listed along with its associated entity name in the name catalog.

29. The processor readable storage medium of claim 27, wherein the step of identifying each of the plurality of elements comprises identifying at least one entity name by natural language processing.

30. The processor readable storage medium of claim 29, further comprising a step of determining whether the at least one entity name identified by natural language processing should be added to the name catalog.

31. The processor readable storage medium of claim 30, wherein the step of determining whether the at least one entity name identified by natural language processing should be added to the name catalog comprises prompting a user to enter the at least one entity name to the name catalog.

32. The processor readable storage medium of claim 27, wherein the plurality of descriptive categories comprises people, places, products or companies.

33. The processor readable storage medium of claim 26, wherein, for each document, the step of identifying a plurality of elements comprises identifying at least one element by applying a rule-based algorithm to the document to identify the at least one element.

34. The processor readable storage medium of claim 33, wherein the at least one element identified using a rule-based algorithm is categorized according to descriptive categories comprising topics or industries.

35. The processor readable storage medium of claim 25, wherein the step of applying a score to each of the plurality of elements comprises determining a score for each element based on relative position or relative frequency of the element in comparison to other elements in its corresponding document.

36. The processor readable storage medium of claim 25, further comprising a step of grouping the plurality of electronic documents into a plurality of clusters, where the electronic documents in each cluster have at least one common element.

37. The processor readable storage medium of claim 36, further comprising a step of entitling each cluster based on the at least one common element in each cluster.

38. The processor readable storage medium of claim 37, further comprising displaying titles of each cluster and providing corresponding network links to those electronic documents within each cluster.

39. The processor readable storage medium of claim 38, further comprising identifying at least one cluster having the most amount of electronic documents as a top story cluster.

40. The processor readable storage medium of claim 25, further comprising displaying the list of documents in which the element has a score above the predetermined score in a knowledge discovery display.

41. The processor readable storage medium of claim 40, further comprising ordering the list of documents in the knowledge discovery display based on credibility, relevance or recentness.

42. The processor readable storage medium of claim 40, further comprising identifying a plurality other elements that appears in the listed documents besides the element.

43. The processor readable storage medium of claim 42, wherein each of the plurality of other elements is identified based on frequency of appearance in the list of documents or location in each of the documents in the list of documents.

44. The processor readable storage medium of claim 43, further comprising displaying a list of the plurality of other elements in a table of contents section of the knowledge discovery display and providing, for each other element, a network link to another knowledge discovery display relating to the other element.

45. The method of claim 44, wherein the another knowledge discovery display is related to the other element and the element.

46. The processor readable storage medium of claim 44, further comprising ordering the list of the plurality of other elements based on relatedness of each of the plurality of other elements to the element.

47. The processor readable storage medium of claim 25, wherein the informational network is the Internet.

48. The processor readable storage medium of claim 47, wherein the plurality of electronic documents are news articles.

49. A computer-based system for displaying information relating to a plurality of electronic documents available from an informational network, comprising:

a network interface that communicates with the informational network;

a document network location information retrieval system that retrieves information relating to location of each of the plurality of documents available on the informational network;

an element identification system that identifies a plurality of elements in each of the plurality of documents and assigns each of the plurality of elements to a descriptive category selected from a list of descriptive categories;

an element scoring engine that applies a score to each of the plurality of elements in each of the plurality of documents based on relevance of each of the elements to its corresponding document; and

a display generator that generates a user interface on a client computer, the user interface displaying at least one of the plurality of documents using the retrieved information relating to the location of the plurality of documents on the informational network in a user interface, the user interface further displaying, for each descriptive category, a list of elements selected from the displayed document that have a score above a predetermined score and providing, for each element in each of the list of elements, a network link to a list of documents in which the element has a score above the predetermined score.