Download presentation
Presentation is loading. Please wait.
Published byAlaina Shaw Modified over 6 years ago
1
Enterprise Social Networks A New Semantic Foundation
Tom Reamy Chief Knowledge Architect KAPS Group Program Chair – Text Analytics World Knowledge Architecture Professional Services
2
Agenda Introduction Integration of Social Media & Enterprise Networks It’s a Different World New Approaches Text Analytics New Applications – and Opportunities Conclusion
3
Introduction: KAPS Group
Knowledge Architecture Professional Services – Network of Consultants Applied Theory – Faceted & emotion taxonomies, natural categories Services: Strategy – IM & KM - Text Analytics, Social Media, Integration Taxonomy/Text Analytics, Social Media development, consulting Text Analytics Quick Start – Audit, Evaluation, Pilot Partners – Smart Logic, Expert Systems, SAS, SAP, IBM, FAST, Concept Searching, Attensity, Clarabridge, Lexalytics Clients: Genentech, Novartis, Northwestern Mutual Life, Financial Times, Hyatt, Home Depot, Harvard Business Library, British Parliament, Battelle, Amdocs, FDA, GAO, World Bank, Dept. of Transportation, etc. Program Chair – Text Analytics World Presentations, Articles, White Papers – Current – Book – Text Analytics: How to Conquer Information Overload, Get Real Value from Social Media, and Add Smart Text to Big Data
4
Scale – orders of magnitude – 100’s of millions, Billions
Integration of Social and Enterprise Content Social Media: It’s a Very Different World Scale – orders of magnitude – 100’s of millions, Billions Speed – million a day Size –140 characters to a few sentences Quality – misspellings, lack of structure, incoherence Conversations – not stand alone docs Can’t tell what a “document” is about without reference to previous threads Purpose – communicate - social grooming, rant Not exchange of ideas, policies, etc. Simple Content Complexity – single thoughts, simplicity of emotion
5
Case Study – Categorization & Sentiment
6
Content Integration Beyond Information Management
Emotion taxonomies Joy, Sadness, Fear, Anger, Surprise, Disgust New Complex – pride, shame, embarrassment, love, awe New situational/transient – confusion, concentration, skepticism Actions and Things Ontologies – relationships, not simple hierarchical Graph databases Neocortex Model Model local “languages” Broad inter-silo models Beyond Search – Need Text Analytics Analysis of phrases, multiple contexts – conditionals, oblique Analysis of conversations – dynamic of exchange, private language
7
Enterprise Social Networks Text Analytics – Auto-Categorization
Auto-categorization (badly named) Training sets – Bayesian, Vector space Terms – literal strings, stemming, dictionary of related terms Rules – simple – position in text (Title, body, url) Semantic Network – Predefined relationships, sets of rules Boolean– Full search syntax – AND, OR, NOT Advanced – DIST (#), PARAGRAPH, SENTENCE This is the most difficult to develop Build on a Taxonomy(Simple) Combine with Extraction If any of list of entities and other words
8
Case Study – Categorization & Sentiment
10
Enterprise Social Networks: Text Mining Pronoun Analysis: Fraud Detection; Enron Emails
Patterns of “Function” words reveal wide range of insights Function words = pronouns, articles, prepositions, conjunctions, etc. Used at a high rate, short and hard to detect, very social, processed in the brain differently than content words Areas: sex, age, power-status, personality – individuals and groups Lying / Fraud detection: Documents with lies have Fewer and shorter words, fewer conjunctions, more positive emotion words More use of “if, any, those, he, she, they, you”, less “I” More social and causal words, more discrepancy words Current research – 76% accuracy in some contexts Text Analytics can improve accuracy and utilize new sources
11
Enterprise Social Networks Basic Level Categories
Mid-level in a taxonomy / hierarchy, Short and easy words Maximum distinctness and expressiveness First level named and understood by children Level at which most of our knowledge is organized Levels: Superordinate – Basic – Subordinate Mammal – Dog – Golden Retriever Experts chunk series of actions, ideas, etc. Novice – high level only Expert – special language – based on deep connections
12
Enterprise Social Networks Expertise – application areas
Social Media - Community of Practice Characterize the level of expertise in the community Evaluate other communities expertise level Personalize information presentation by expertise Expertise location Generate automatic expertise characterization based on authored documents Expertise of people in a social network Terrorists and bomb-making
13
Enterprise Social Networks Conclusions
Social Media is a Different World Content, Scale, Questions Text Analytics provides a new foundation for KM Semantics, expertise location, collaboration, CoP’s Basic Level Categories are fundamental to thought What is basic level is context dependent Cognitive Science – New Models of Knowledge Cognitive Computing Voice of the Enterprise can do for KM what Sentiment Analysis is doing for eCommerce and Voice of the Customer Adds semantics / meaning to KM programs and software
14
Questions? Tom Reamy tomr@kapsgroup.com KAPS Group
Knowledge Architecture Professional Services
15
Taxonomy and Social Media: Applications New Range of Applications
Real Sentiment Analysis - Limited value of Positive and Negative Degrees of intensity, complexity of emotions and documents Contextual rules – “I would have loved X except for the battery” Expertise Analysis Experts think & write differently – process, chunks Categorization rules for documents, authors, communities Behavior Prediction–TA and Predictive Analytics, Social Analytics Crowd Sourcing – technical support to Wiki’s Political – conservative and liberal minds/texts Disgust, shame, cooperation, openness
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.