Post-Processing Methods

gdtm.models.cstb module

Cross-Source Topic Blending (CSTB)

gdtm.models.cstb.cstb(topic_sets, source_thresholds=(3,), word_threshold=3, topn=5, words_per_topic=10)

Cross-Source Topic Blending: Blends topics by finding them in other data sources.

Parameters

• topic_sets – list of topic sets, one for each data source.

• source_thresholds – list, required: minimum number of sources that a topic must appear in to be integrated (ell in paper)

• word_threshold – int, required: minimum number of words overlapping to match a topic between sources (chi in paper)

• topn – int, optional: number of words per topic to consider for blending (psi in paper)

• words_per_topic – int, optional: number of words per topic to put into final topic