Sentiment expression analysis based on keyword hierarchy
First Claim
1. A sentiment-scoring system, comprising:
- a storage device configured to store a plurality of keywords, keyword groups, and a keyword group hierarchy, wherein each keyword is associated with at least one of the keyword groups, and wherein the keyword hierarchy comprises a hierarchy associated with each keyword group;
a processor in communication with the storage device, the processor configured to;
locate a plurality of sentiment expressions;
identify a plurality of keywords present in the plurality of sentiment expressions;
determine at least one respective keyword group associated with each identified keyword;
determine a sentiment score for each sentiment expression with respect to the associated at least one respective keyword group within the keyword hierarchy, wherein each sentiment score is indicative of a level of sentiment about the associated at least one respective keyword group; and
provide at least one determined sentiment score to a display.
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Abstract
A sentiment-scoring system may include a storage device configured to store a plurality of keywords, keyword groups, and a keyword group hierarchy. Each keyword may be associated with at least one of the keyword groups. The keyword hierarchy may include a hierarchy associated with each keyword group. The system may further include a processor in communication with the storage device. The processor may be configured to locate a plurality of sentiment expressions and identify a plurality of keywords present in the plurality of sentiment expressions. The processor may be further configured to determine at least one respective keyword group associated with each identified keyword and determine a sentiment score for each sentiment expression with respect to the associated keyword group within the keyword hierarchy. The processor may be further configured to provide at least one sentiment score to a display. A method and computer-readable medium may also be implemented.
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Citations
20 Claims
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1. A sentiment-scoring system, comprising:
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a storage device configured to store a plurality of keywords, keyword groups, and a keyword group hierarchy, wherein each keyword is associated with at least one of the keyword groups, and wherein the keyword hierarchy comprises a hierarchy associated with each keyword group; a processor in communication with the storage device, the processor configured to; locate a plurality of sentiment expressions; identify a plurality of keywords present in the plurality of sentiment expressions; determine at least one respective keyword group associated with each identified keyword; determine a sentiment score for each sentiment expression with respect to the associated at least one respective keyword group within the keyword hierarchy, wherein each sentiment score is indicative of a level of sentiment about the associated at least one respective keyword group; and provide at least one determined sentiment score to a display. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method comprising:
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locating, with a processor, a plurality of sentiment expressions; identifying, with the processor, a plurality of predetermined keywords present in the plurality of sentiment expressions, wherein each keyword is included in at least one of a plurality of keyword groups, wherein each keyword group includes an associated keyword hierarchy; determining, with the processor, at least one respective keyword group associated with each identified keyword; determining, with the processor, a sentiment score for each sentiment expression with respect to the associated at least one keyword group within the keyword hierarchy, wherein each sentiment score is indicative of a level of sentiment about the associated at least one keyword group; and providing, with the processor, at least one determined sentiment score to a display. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A computer-readable medium encoded with a plurality of instructions executable by a processor, the plurality of instructions comprising:
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instructions to locate a plurality of sentiment expressions; instructions to identify a plurality of predetermined keywords present in the plurality of sentiment expressions, wherein each keyword is included in at least one of a plurality of keyword groups, wherein each keyword group includes an associated keyword hierarchy; instructions to determine at least one respective keyword group associated with each identified keyword; instructions to determine a sentiment score for each sentiment expression with respect to the associated at least one keyword group within the keyword hierarchy, wherein each sentiment score is indicative of a level of sentiment about the associated at least one keyword group; and instructions to provide at least one determined sentiment score to a display. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification