Extraction and grouping of feature words

A computerized method for grouping words, the method comprising:

• obtaining feature words from a first corpus of text bodies comprising a plurality of reviews;
• creating a second corpus using a combination of the obtained feature words, verbs and adjectives from the first corpus, wherein the second corpus comprises filtered reviews and each of the filtered reviews pertains to a review of the plurality of reviews;
• preliminarily assigning topics for words in the filtered reviews of the second corpus;
• for each of the feature words in the second corpus, determining a topic count for every preliminarily assigned topic;
• after determining the topic count, finally assigning one or more of the topics to the feature words based on a topic count value;
• and
• presenting on a user interface at least one topic as a group of the feature words for which the at least one topic is assigned based on the topic count value.

A computer system for grouping words, comprising:

• a computer memory to store program code;
• and
• a processor to execute the program code to:
• obtain feature words from a first corpus of text bodies comprising a plurality of reviews;
• create a second corpus using a combination of the obtained feature words, verbs and adjectives from the first corpus, wherein the second corpus comprises filtered reviews and each of the filtered reviews pertains to a review of the plurality of reviews;
• preliminarily assign topics for words in the filtered reviews of the second corpus;
• for each of the feature words in the second corpus, determine a topic count for every preliminarily assigned topic;
• after determining the topic count, finally assign one or more of the topics to the feature words based on a topic count value;
• and
• present on a user interface at least one topic as a group of the feature words for which the at least one topic is assigned based on the topic count value.