Information processing system, information processing method, and information processing program
First Claim
1. An information processing system comprising:
- at least one memory operable to store program instructions;
at least one processor operable to read said program instructions and operate according to said program instructions, said program instructions including;
acquiring instructions configured to cause at least one of said at least one processor to acquire a list of onomatopoeia by referring to an onomatopoeia database that stores a plurality of onomatopoeia, divide a posted review among a plurality of posted reviews stored in a storage unit into one or more posted sentences, and determine whether each posted sentence contains any onomatopoeia included in the list of onomatopoeia;
specifying instructions configured to cause at least one of said at least one processor to;
obtain a degree of co-occurrence with onomatopoeia, indicating a probability that a given word included in the posted review appears with any onomatopoeia included in the list of onomatopoeia within one posted sentence, by using a ratio of a probability of a presence of a posted sentence that contains both of the given word and at least one onomatopoeia among all of the one or more posted sentences to a product of a probability of a presence of a posted sentence that contains the given word among all of the one or more posted sentences and a probability of a presence of a posted sentence that contains at least one onomatopoeia among all of the one or more posted sentences, andspecify a content word, among the given word, having a certain degree of co-occurrence with onomatopoeia or higher; and
extraction instructions configured to cause at least one of said at least one processor to extract a posted sentence containing the content word from the plurality of posted reviews and output, on a display of a user terminal, via a communication network, the extracted posted sentence containing the content word.
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Accused Products
Abstract
The information processing system according to one embodiment includes a specifying unit and an extraction unit. The specifying unit specifies a content word co-occurring with onomatopoeia in one review among a plurality of posted reviews stored in a storage unit. The extraction unit extracts a posted sentence containing the content word from the plurality of posted reviews. In general, posted sentences or posted reviews containing onomatopoeia are likely to include users'"'"' actual experiences. By extracting the posted sentences that contain the content word which is likely to co-occur with onomatopoeia, it is possible to effectively extract the posted sentences on which users'"'"' actual experiences are written.
19 Citations
11 Claims
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1. An information processing system comprising:
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at least one memory operable to store program instructions; at least one processor operable to read said program instructions and operate according to said program instructions, said program instructions including; acquiring instructions configured to cause at least one of said at least one processor to acquire a list of onomatopoeia by referring to an onomatopoeia database that stores a plurality of onomatopoeia, divide a posted review among a plurality of posted reviews stored in a storage unit into one or more posted sentences, and determine whether each posted sentence contains any onomatopoeia included in the list of onomatopoeia; specifying instructions configured to cause at least one of said at least one processor to; obtain a degree of co-occurrence with onomatopoeia, indicating a probability that a given word included in the posted review appears with any onomatopoeia included in the list of onomatopoeia within one posted sentence, by using a ratio of a probability of a presence of a posted sentence that contains both of the given word and at least one onomatopoeia among all of the one or more posted sentences to a product of a probability of a presence of a posted sentence that contains the given word among all of the one or more posted sentences and a probability of a presence of a posted sentence that contains at least one onomatopoeia among all of the one or more posted sentences, and specify a content word, among the given word, having a certain degree of co-occurrence with onomatopoeia or higher; and extraction instructions configured to cause at least one of said at least one processor to extract a posted sentence containing the content word from the plurality of posted reviews and output, on a display of a user terminal, via a communication network, the extracted posted sentence containing the content word. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An information processing method performed by an information processing system including at least one processor, the method comprising:
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acquiring a list of onomatopoeia by referring to an onomatopoeia database that stores a plurality of onomatopoeia, dividing a posted review among a plurality of posted reviews stored in a storage unit into one or more posted sentences, and determining whether each posted sentence contains any onomatopoeia included in the list of onomatopoeia; obtaining a degree of co-occurrence with onomatopoeia, indicating a probability that a given word included in the posted review appears with any onomatopoeia included in the list of onomatopoeia within one posted sentence, by using a ratio of a probability of a presence of a posted sentence that contains both of the given word and at least one onomatopoeia among all of the one or more posted sentences to a product of a probability of a presence of a posted sentence that contains the given word among all of the one or more posted sentences and a probability of a presence of a posted sentence that contains at least one onomatopoeia among all of the one or more posted sentences; specifying a content word, among the given word, having a certain degree of co-occurrence with onomatopoeia or higher; and extracting a posted sentence containing the content word from the plurality of posted reviews and outputting, on a display of a user terminal, via a communication network, the extracted posted sentence containing the content word.
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11. A non-transitory computer readable medium storing an information processing program causing a computer to:
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acquire a list of onomatopoeia by referring to an onomatopoeia database that stores a plurality of onomatopoeia, divide a posted review among a plurality of posted reviews stored in a storage unit into one or more posted sentences, and determine whether each posted sentence contains any onomatopoeia included in the list of onomatopoeia; obtain a degree of co-occurrence with onomatopoeia, indicating a probability that a given word included in the posted review appears with any onomatopoeia included in the list of onomatopoeia within one posted sentence, by using a ratio of a probability of a presence of a posted sentence that contains both of the given word and at least one onomatopoeia among all of the one or more posted sentences to a product of a probability of a presence of a posted sentence that contains the given word among all of the one or more posted sentences and a probability of a presence of a posted sentence that contains at least one onomatopoeia among all of the one or more posted sentences; specify a content word, among the given word, having a certain degree of co-occurrence with onomatopoeia or higher; and extract a posted sentence containing the content word from the plurality of posted reviews and output, on a display of a user terminal, via a communication network, the extracted posted sentence containing the content word.
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Specification