kyle degrave demo
TRANSCRIPT
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Podium Review Summarization Turning Reviews into Action Items
A Consulting Project with the Podium Company
Kyle DeGraveInsight Data Science Fellow
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Problem DescriptionProblem Description❖ Podium is a software company which helps clients generate and manage
online reviews to improve their business operations❖ What if this process is too successful?
Business
reviews reviews
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Too Many Reviews!
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The DeliverableAutomatic Parsing❖ Python module to parse reviews for key topics and sentiment❖ Sentiment is how one “feels” about a specific topic on [-1, +1]
+1 Sentiment -1 Sentiment
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Automatic Parsing❖ Automation keeps both Podium and client happy❖ Faster processing of data means faster business implementation
Podium Clients
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The Review Data❖ 10,000 reviews from the automotive industry❖ Several columns, but only one really matters
10,0
00 ro
ws
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The Review Data❖ 10,000 reviews from the automotive industry❖ Several columns, but only one really matters
10,0
00 ro
ws
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Algorithm❖ Use Python’s natural language toolkit to process text
reviews really great products“These reviews are about some really great products”
review really great productstop wordslemmatize
review
“review really great product”Final
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Algorithm❖ Use Python’s natural language toolkit to process text
reviews really great products“These reviews are about some really great products”
review really great productstop wordslemmatize
unigrams (review), (product)bigrams (review really), (really great), (great product)
POS chunk (review), (really great product)
review
“review really great product”Final
RAKE processing bulk text
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Algorithm❖ Use Python’s natural language toolkit to process text
reviews really great products“These reviews are about some really great products”
review really great productstop wordslemmatize
review
“review really great product”Final
“I came to the dealership unhappy, but left happy”-0.3291+0.631
“I came to the dealership happy, but left unhappy”
VADER Sentiment Analysis
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Actionable Insights❖ Customer service, overall experience, and car problems❖ Oil change wait time, oil leaks, high-pressure sales staff
unigrams bigrams trigrams
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Actionable Insights❖ Customer service, overall experience, and car problems❖ Oil change wait time, oil leaks, high-pressure sales staff
unigrams trigramsbigrams
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Actionable Insights❖ Customer service, overall experience, and car problems❖ Oil change wait time, oil leaks, high-pressure sales staff
unigrams trigramsbigrams
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Kyle DeGravePhD, Astronomy
New Mexico State University
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