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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: J Biomed Inform. 2017 Aug 18;74:33–45. doi: 10.1016/j.jbi.2017.08.007

Table 3.

Coherence ratings for proximity data (RI Random Indexing variant) from the health consumer and health professional models. Highlighted row denotes selected model.

Proximity Data Consumer Model Professional Model Mean (set)
Term x DocRI 0.772 0.785 0.7785
DRRI 0.717 0.89 0.8035
TRRI 0.822 0.895 0.8585
Sliding Window (10)RI 0.183 0.671 0.427
Directional (10)RI −0.059 0.505 0.223
Skip-gram (10) 0.748 0.616 0.682

Mean (corpus) 0.752 0.82 0.786
Median (corpus) 0.74 0.773