[MAHOUT-1303] GenericItemBasedRecommender.estimate(id) method confusing (line 347-349)

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Not A Problem
• Affects Version/s: 0.9
• Fix Version/s: 0.9
• Assignee: Suneel Marthi
• Reporter: chsz wu
• Created: 06/Aug/13 23:08
• Updated: 31/Jan/24 22:11
• Resolved: 18/Oct/13 08:04

Description

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if (excludeItemIfNotSimilarToAll || !Double.isNaN(estimate))

{ -- line 347 average.addDatum(estimate); }

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line 347 seems logic confusing,

if excludeItemIfNotSimilarToAll == true, -> always add data into average, doesn't matter what the data is , Nan ???