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Beyond Sentiment Mining Social Media A Panel Discussion of Trends and Ideas Marie Wallace, IBM Marcello Pellacani, Expert System Fabio Lazzarini, CRIBIS D&B Moderator: Tom Reamy, KAPS Group
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2 Agenda Introduction Quick Overview – Tom Reamy, KAPS Group, Moderator – Expertise Analysis and Beyond – Marie Wallace, IBM – Semantic Technologies Allow Us to Harness the Collective Knowledge of Social Media – Marcello Pellacani, Expert Systems – Listening to the Voice of the Customer – Fabio Lazzarini, CRIBIS D&B – Listening to the Voice of the Customer Questions and Discussion
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3 KAPS Group: General Knowledge Architecture Professional Services Virtual Company: Network of consultants – 8-10 Partners – SAS, Smart Logic, Microsoft-FAST, Concept Searching, etc. Consulting, Strategy, Knowledge architecture audit Services: – Text Analytics evaluation, development, consulting, customization – Knowledge Representation – taxonomy, ontology, Prototype – Metadata standards and implementation – Knowledge Management: Collaboration, Expertise, e-learning – Applied Theory – Faceted taxonomies, complexity theory, natural categories
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4 Beyond Sentiment: Expertise Analysis Apply Sentiment Analysis techniques to Expertise Expertise Characterization for individuals, communities, documents, and sets of documents Experts prefer lower, subordinate levels – Novice prefer higher, superordinate levels – General Populace prefers basic level Experts language structure is different – Focus on procedures over content Types of expert – technical, strategic
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5 Expertise Analysis Analytical Techniques Corpus context dependent – News versus scientific health care context – Need to generate overall expertise level for a corpus Also contextual rules – “Tests” is general, high level – “Predictive value of tests” is lower, more expert Develop expertise rules – similar to categorization rules – Use basic level for subject – Superordinate for general, subordinate for expert
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6 Expertise Analysis Expertise – application areas Taxonomy / Ontology development /design – audience focus – Card sorting – non-experts use superficial similarities Business & Customer intelligence – add expertise to sentiment – Deeper research into communities, customer s Text Mining - Expertise characterization of writer, corpus eCommerce – Organization/Presentation of information – expert, novice Expertise location- Generate automatic expertise characterization based on documents Experiments - Pronoun Analysis – personality types – Essay Evaluation Software - Apply to expertise characterization Model levels of chunking, procedure words over content
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7 Beyond Sentiment: Behavior Prediction Case Study – Telecom Customer Service Problem – distinguish customers likely to cancel from mere threats Analyze customer support notes General issues – creative spelling, second hand reports Develop categorization rules – First – distinguish cancellation calls – not simple – Second - distinguish cancel what – one line or all – Third – distinguish real threats
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8 Beyond Sentiment Behavior Prediction – Case Study Basic Rule – (START_20, (AND, – (DIST_7,"[cancel]", "[cancel-what-cust]"), – (NOT,(DIST_10, "[cancel]", (OR, "[one-line]", "[restore]", “[if]”))))) Examples: – customer called to say he will cancell his account if the does not stop receiving a call from the ad agency. – cci and is upset that he has the asl charge and wants it off or her is going to cancel his act – ask about the contract expiration date as she wanted to cxl teh acct Combine sophisticated rules with sentiment statistical training
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9 Beyond Sentiment - Wisdom of Crowds Cloud / Crowd Sourcing Technical Support Example – Android User Forum Develop a taxonomy of products, features, problem areas Develop Categorization Rules: – “I use the SDK method and it isn't to bad a all. I'll get some pics up later, I am still trying to get the time to update from fresh 1.0 to 1.1.” – Find product & feature – forum structure – Find problem areas in response, nearby text for solution Automatic – simply expose lists of “solutions” – Search Based application Human mediated – experts scan and clean up solutions
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10 Beyond Sentiment Conclusions Sentiment Analysis needs good categorization Expertise Analysis can add a new dimension to sentiment – More sophisticated Voice of the Customer Multiple Applications from Expertise analysis – search, BI, CI, Enterprise Content Management, Expertise Location New Directions – Behavior Prediction, Crowd Sourcing, ? Text Analytics needs Cognitive Science – Not just library science or data modeling or ontology
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Questions? Tom Reamy tomr@kapsgroup.com KAPS Group Knowledge Architecture Professional Services http://www.kapsgroup.com
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