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Text Analytics World Future Directions of Text Analytics: Smarter, Bigger, and Better Tom Reamy Chief Knowledge Architect KAPS Group Program Chair – Text Analytics World Knowledge Architecture Professional Services http://www.kapsgroup.com
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2 Text Analytics World Highlights Keynote – Peter Morville, Information Architecture+ Keynote – Future of Text Analytics – Bigger, Better, Smarter Social Media and Enterprise Text Analytics – new techniques, new applications, new directions - Integration Two Panels– leading TA experts: Interactive: What you always wanted to know about TA, but were afraid to ask. Great Companies: Visit Sponsors & hear great case studies Text Analytics Workshop – Thursday Logistics
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3 Agenda Introduction: – Current State of Text Analytics – Survey / Report Enterprise Text Analytics - Search – still fundamental – Shift from information to business Social Media – Next Generation – Different World: Content, Structures, Applications Future of Text Analytics – Roadblocks, Deep Vision Questions
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4 Introduction: KAPS Group Knowledge Architecture Professional Services – Network of Consultants Applied Theory – Faceted taxonomies, complexity theory, natural categories, emotion taxonomies Services: – Strategy – IM & KM - Text Analytics, Social Media, Integration – Taxonomy/Text Analytics development, consulting, customization – Text Analytics Quick Start – Audit, Evaluation, Pilot – Social Media: Text based applications – design & development Partners – SAS, Smart Logic, Expert Systems, SAP, IBM, FAST, Concept Searching, Attensity, Clarabridge, Lexalytics Projects – Portals, taxonomy, Text analytics – news, expertise location, information strategy, text analytics evaluation, Quick Start in Text A. Clients: Genentech, Novartis, Northwestern Mutual Life, Financial Times, Hyatt, Home Depot, Harvard Business Library, British Parliament, Battelle, Amdocs, FDA, GAO, World Bank, etc. Presentations, Articles, White Papers – www.kapsgroup.comwww.kapsgroup.com
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5 Introduction: Coming Soon New Book: Text Analytics: How to Conquer Information Overload and Get Real Value from Social Media Due end of May Free Copy to Workshop Attendees One randomly selected person at the conference will receive a free copy – stay tuned!
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6 Text Analytics World Current State of Text Analytics History – academic research, focus on NLP Inxight –out of Zerox Parc – Moved TA from academic and NLP to auto-categorization, entity extraction, and Search-Meta Data Explosion of companies – many based on Inxight extraction with some analytical-visualization front ends – Half from 2008 are gone - Lucky ones got bought Early applications – News aggregation and Enterprise Search – Second Wave = shift to sentiment analysis Third Wave = Multiple Enterprise & Social Applications – Watson = New Levels of Excitement – Need practical version
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7 Text Analytics World Current State of Text Analytics: Vendor Space Taxonomy Management – SchemaLogic, Pool Party Taxonomy & Semantic Networks - Text Analytics Solutions – Access Innovation, Luminoso Extraction and Analytics – Linguamatics (Pharma), Temis, whole range of companies Business Intelligence – Clear Forest, Inxight Sentiment Analysis – Attensity, Lexalytics, Clarabridge Open Source – GATE Stand alone text analytics platforms – IBM, SAS, SAP, Smart Logic, Expert System, Basis, Open Text, Megaputer, Temis, Concept Searching Embedded in Content Management, Search – Autonomy, FAST, Endeca, Exalead, etc. Market Mindshare – IBM, SAS, Clarabridge, Lexalytics
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8 Current Market: Text Analytics Surveys, Seth Grimes Report Market – 2014 - $2Bil Enterprise search – 30-50% of market ($1Bil) Text Analytics is growing 20% a year, 10% of analytics Fragmented market – no clear leader Social and Voice of Customer is huge Money (investor) is still mostly social Cloud-based Software as Service continues to grow Growth as a market – slowed, as a technique – expanding – (Me – time for new direction, characterization of field, etc.) US market different than Europe/Asia – project oriented
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9 Seth Grimes Report + Interviews Leading Analysts: Current Trends From Mundane to Advanced – reducing manual labor to “Cognitive Computing” Enterprise – Shift from Information to Business – cost cutting rather than productivity gains Embedded solutions – not called TA (but should be because they suffer from weak TA) Graph databases (saying since 2010 – he’ll be right one of these years: Open Knowledge Graphs Human-Machine – still need human hybrid Rules – hard to maintain and new text (wrong kind of rules)
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10 Seth Grimes Report Current and Future Trends Top four in Grimes survey: – Ability to generate taxonomies (64%) – Ability to use specialized, taxonomies, ontologies, etc. (54%) – Broad information extraction (53%) – Document Classification (53%) Top business applications – Brand/product/reputation management (38%) – Voice of the Customer (39%) – Competitive Intelligence (33%) – Search, Info Access, etc. (29%) – (Research 38% - not listed as a choice)
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11 Seth Grimes Report Current and Future Trends Current extract more, more diverse types of info, applying insights in new ways and for new purposes – yet user satisfaction still lagging- accuracy and ease of use 74% satisfied with TA – only 4% disappointed Most dissatisfaction – ease of use (29%) and availability of professional services/support (50%) 48% likely to recommend their provider – 36% would recommend against
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12 Enterprise Text Analytics Search is still #1 = 30-50% of applications New Standard Search – facets (more and more metadata), auto- categorization built on taxonomies, clustering Trend = Text Analytics/Search as Semantic Infrastructure – Platform for Info Apps (Search-based applications) SharePoint – Major focus of TA companies – fix problems with taxonomy/folksonomy – Hybrid workflow – Publish document -> TA analysis -> suggestions for categorization, entities, metadata -> present to author External information = more automation, extraction – precision more important
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13 Enterprise Text Analytics Adding Structure to Unstructured Content Beyond Documents – categorization by corpus, by page, sections or even sentence or phrase Documents are not unstructured – variety of structures – Sections – Specific - “Abstract” to Function “Evidence” – Corpus – document types/purpose – Textual complexity, level of generality Need to develop flexible categorization and taxonomy – tweets to 200 page PDF Applications require sophisticated rules, not just categorization by similarity
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15 Enterprise Text Analytics Document Type Rules (START_2000, (AND, (OR, _/article:"[Abstract]", _/article:"[Methods]“), (OR,_/article:"clinical trial*", _/article:"humans", (NOT, (DIST_5, (OR,_/article:"approved", _/article:"safe", _/article:"use", _/article:"animals"), If the article has sections like Abstract or Methods AND has phrases around “clinical trials / Humans” and not words like “animals” within 5 words of “clinical trial” words – count it and add up a relevancy score Primary issue – major mentions, not every mention – Combination of noun phrase extraction and categorization – Results – virtually 100%
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16 Enterprise Text Analytics Building on the Foundation: Applications Focus on business value, cost cutting Enhancing information access is means, not an end – Governance, Records Management, Doc duplication, Compliance – Applications – Business Intelligence, CI, Behavior Prediction – eDiscovery, litigation support – Risk Management – Productivity / Portals – spider and categorize, extract – KM communities & knowledge bases New sources – field notes into expertise, knowledge base – capture real time, own language-concepts
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17 Enterprise Text Analytics: Applications Pronoun Analysis: Fraud Detection; Enron Emails 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 Patterns of “Function” words reveal wide range of insights Areas: sex, age, power-status, personality – individuals and groups Lying / Fraud detection: Documents with lies have: – Fewer, shorter words, fewer conjunctions, more positive emotion words – More use of “if, any, those, he, she, they, you”, less “I” Current research – 76% accuracy in some contexts Text Analytics can improve accuracy and utilize new sources Combine with Data analytics can improve accuracy
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18 Social Media: Next Generation Beyond Simple Sentiment Beyond Good and Evil (positive and negative) – Degrees of intensity, complexity of emotions and documents Importance of Context – around positive and negative words – Rhetorical reversals – “I was expecting to love it” – Issues of sarcasm, (“Really Great Product”), slanguage Essential – need full categorization and concept extraction Voice of the Customer: Must Have – Need full Text Analytics to do well New conceptual models, models of users, communities
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19 New Content Characteristics It’s a Very Different World Scale – orders of magnitude – 100’s of millions, Billions Speed – 20-100 million a day Size – Twitter, Blogs, forums, email – 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
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20 New Content Characteristics It’s a Very Different World – Search and Taxonomy i tried very slow, NO GOOGLE search, some apps not working.. This is not a "with GOOGLE" My friend has incredible, that is much batter.. Anyways i returned samsung, replace incredible. What's great about it: 4" LCD What's not so great: NOT A GOOGLE PHONE (nt 2.0)willie John ci to/for: wanted to know about charges for pic mail for ;bill date 4/5/2010 | repeat: no | auth: pin | ptns affected: 7777777777 | information/instructions given: sup gave pic mail for free and gave adj for $ 2.40 new bal is $ 147.53 | any mobile, anytime: n | ir: yes | ir-email: n |
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21 New Content Characteristics It’s a Very Different World – Topical Current Content Content not archived (for users) No real need for search (or just very simple search) Very Poor (if any) metadata – not faceted search Focus on phrases, sentences – not documents Little need of a complex subject taxonomy About emotions, things, products, people Emotion – simple structures, infinite kinds of expression
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22 It’s a Very Different World Companies are mining this resource and they need to add structure to get deeper understanding Varieties of structure: – Simple topical taxonomies 2-3 levels – Emotion taxonomies, Ontologies and Semantic Networks – Dynamic taxonomies – built on public taxonomies, enterprise taxonomy – exposed in hierarchical triples. Need more automatic / semi-automatic solutions – Advanced text analytics
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New Kinds of Social Taxonomies New Taxonomies – Appraisal – Appraisal Groups – Adjective and modifiers – “not very good” – Four types – Attitude, Orientation, Graduation, Polarity – Supports more subtle distinctions than positive or negative Emotion taxonomies – Joy, Sadness, Fear, Anger, Surprise, Disgust – New Complex – pride, shame, embarrassment, love, awe – New situational/transient – confusion, concentration, skepticism Beyond Keywords – Need Text Analytics – Analysis of phrases, multiple contexts – conditionals, oblique – Analysis of conversations – dynamic of exchange, private language – Enterprise taxonomy rolled into a categorization taxonomy 23
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24 Social Media: Next Generation Variety of New Applications Crowd Sourcing Technical Support – User Forums – find problem area, nearby text for solution – Automatic or Human mediated Legal Review – Significant trend – computer-assisted review (manual =too many) – TA- categorize and filter to smaller, more relevant set – Payoff is big – One firm with 1.6 M docs – saved $2M Financial Services – Trend – using text analytics with predictive analytics – risk and fraud – Combine unstructured text (why) and transaction data (what) – Customer Relationship Management, Fraud Detection – Stock Market Prediction – Twitter, impact articles
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25 Social Media: Next Generation Variety of New Applications Voice of the Customer (Employee, Voter) – Early discovery of issues with product, service, customer issues – Identify opportunities for new products and service, sales or new feature improvements – Enable companies to find and understand correlations between promotional campaigns and customer reactions – It can lead to business or competitor intelligence Current – better at gathering information than analyzing Possibilities are (almost) endless And a little bit scary – deep psychology, conservative-liberal brains
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26 Social Media: Next Generation Behavior Prediction – Telecom Customer Service Problem – distinguish customers likely to cancel from mere threats 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 More sophisticated analysis of text and context in text Combine text analytics with Predictive Analytics and traditional behavior monitoring for new applications
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27 Future of Text Analytics Obstacles - Survey Results What factors are holding back adoption of TA? – Lack of clarity about TA and business value - 47% – Lack of senior management buy-in - 8.5% Need articulated strategic vision and immediate practical win Issue – TA is strategic, US wants short term projects – Sneak Project in, then build infrastructure – difficulty of speaking enterprise Integration Issue – who owns infrastructure? IT, Library, ? – IT understands infrastructure, but not text – Need interdisciplinary collaboration – Stanford is offering English- Computer Science Degree – close, but really need a library- computer science degree
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28 Future of Text Analytics Primary Obstacle: Complexity Usability of software is one element More important is difficulty of conceptual-document models – Language is easy to learn, hard to understand and model Need to add more intelligence (semantic networks) and ways for the system to learn – social feedback Customization – Text Analytics– heavily context dependent – Content, Questions, Taxonomy-Ontology – Level of specificity – Telecommunications – Specialized vocabularies, acronyms
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29 New Directions in Text Analytics Conclusions Text Analytics still growing: more mature applications and technique Find the right balance of infrastructure and application focus Essential theme – integration – text and data, enterprise and social Big obstacles remain – Strategic Vision of text analytics in the enterprise – Concrete and quick application to drive acceptance Future – Women, Fire, and Dangerous Things – Text Analytics and Cognitive Science = Metaphor Analysis, deep language understanding, common sense?
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30 New Directions in Text Analytics Conclusions Bigger: – Big Data gets the press, but Big Text is bigger – and potentially more valuable – Needs more systemic solutions – Number and variety of TA Applications still growing Better: – Libraries of Modules – Ensemble Methods – Cognitive Computing – TA Foundation Smarter: – Not AI, but smarts without waiting for 50 years Great Time to get into Text Analytics
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Questions? Tom Reamy Program Chair – Text Analytics World tomr@kapsgroup.com KAPS Group http://www.kapsgroup.com
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