Getting Started with User-Centered Taxonomy Design Joseph A. Busch, Senior Principal Project Performance Corporation 1,300-person (325 in US) multidisciplinary team of scientific and technical experts Taxonomy and metadata design experts. Systems engineers and architects. Policy and regulatory specialists. Project management professionals. Certified information technology experts. Security professionals. Behavioral change and knowledge transfer specialists. Commercial and non-governmental clients 3 Government clients Substance Abuse Mental Health Services Administration Who we are: Joseph Busch • Over 25 years in the business of organized information. – – – – – – Senior Principal, PPC Founder, Taxonomy Strategies Director, Solutions Architecture, Interwoven VP, Infoware, Metacode Technologies Program Manager, Getty Foundation Manager, Pricewaterhouse • Metadata and taxonomies community leadership. – President, American Society for Information Science & Technology – Director, Dublin Core Metadata Initiative – Founder, Networked Knowledge Organization Systems/Services What we do What we do Organize Stuff Who are you? What sectors do you work in? • Your Role – – – – – – – – – – – Content Manager Editor Information Architect Usability Expert Librarian Records Manager Knowledge Engineer Ontologist Chief Information Officer Communications Administration • Sector – – – – Education Government Research Other How do you organize your sock drawer? Like this? Or, like this? Today’s agenda 9:00-9:30 30 min Introduction 9:30-9:45 15 min Roles, sectors & interests exercise 9:45-10:30 45 min Defining taxonomy 10:30-10:45 15 min Coffee Break 10:45-11:00 15 min Noun sorting exercise 11:00-12:00 60 min Justification for business taxonomy 12:00-1:00 60 min Lunch 1:00-1:15 15 min Governance exercise 1:15-2:15 60 min Planning a taxonomy project 2:15-2:45 30 min Coffee break 2:45-3:45 60 min How to get started 4:45-4:45 60 min Case study exercise 4:45-5:00 15 min Q&A, Closing Agenda • • • • • • Defining business taxonomy Justification for a business taxonomy Planning a taxonomy project How to get started Case study Closing Taxonomy and metadata definitions • Primary tools to provide structure to unstructured information. • Depending on system design and use, may be front-end or back-end functionality. • Taxonomy (categorization) is often actualized by applying metadata to documents. • Enable findability. Metadata Taxonomy and metadata definitions • Metadata – Data about data. • Taxonomy – The classification of organisms in an ordered system that indicates natural relationships. – The science, laws, or principles of classification; systematics. – Division into ordered groups, categories, or hierarchies. Examples of taxonomy used to populate metadata fields Metadata Values (As Taxonomy) Audience Metadata Title Author Department Audience Topic Internal Executives Managers External Suppliers Customers Partners Topics Employee Services Compensation Retirement Insurance Further Education Finance & Budget Products & Services Support Services Infrastructure Supplies Explaining traditional taxonomies • Biological/Medical/Library Science Taxonomies – An overall organizational system with many branches or sub-branches that organizes their world of information. – Extremely rigid approach • Purely subject-oriented. • Consistent and methodical. • Every item has one and only one correct categorization. • “Instantive” Categorization Approach – Defined by “is a” relationships— each child category is an instance of the parent category. – “Pure” taxonomic approach. Kingdom Animalia Phylum Chordata Class Reptilia Order Squamata Family Colubridae Genus Pituophis Species Catenifer Defining the business taxonomy • Categorization structure designed by and for business users – Business users as primary taggers/content contributors – Business users (or their constituents) as primary consumers • Used for both (or either) primary or secondary categorization: – Primary: Navigation, Management – Secondary: Search, Tagging “ When we talk about a taxonomy, we are not only talking about a website navigation scheme. Websites change frequently, we are looking at a more durable way to deal with content so that different navigation schemes can be used over time.” – R. Daniel “Taxonomy FAQs” Characteristics of business taxonomies • Tend to be less rigid and constrained. • Influenced by usability concerns – Minimize number of “clicks” • Often content-driven – Ensure balanced content distribution. • Allow flexibility, redundancy – Items may be organized into multiple categories. – May support multiple taxonomies for disparate audiences. • May use one or more different categorization approaches. Traditional v. business taxonomy: Side-by-side comparison Traditional Taxonomy • • • • Back-end Visibility Integration & Classification Absolute Granularity Ultimate Classification Business Taxonomy • Front-end Visibility/Navigation Structure • Navigation & Integration/Classification • Increased Usability • Simplicity Example of business taxonomy Business taxonomy problem: How to pick from > 5,000 faucets? Refine search by: • Category • Price • Brand • Color/Finish • # Handles • Series Name • Water Filter? • Faucet Spray • Handle Shape • Soap Dispenser? How business taxonomy translates into frontend interface Metadata Field: Size Metadata Field: Type Taxonomy Values: Athletic Inspired Boots Loafers and Slip-ons Oxfords and More Sandals Taxonomy Values: 4.5 5.5 6 6.5 7 8 … Metadata Field: Color Taxonomy Values: Black Blue Brown Green Grey Ivory … Metadata Field: Brand Taxonomy Values: Antonio Maurizi Bacco Bucci Ben Sherman Bruno Magli … How business taxonomy translates into frontend interface…for YOUR ORGANIZATION Metadata Field: Topic Metadata Field: Locale Taxonomy Values: Manufacturing Benefits Infrastructure Quality Safety … Taxonomy Values: North America Europe Asia South America … Metadata Field: Document Type Taxonomy Values: Forms Policies Procedures Reports News … ? Metadata Field: Department Taxonomy Values: HR Sales and Marketing Communications Shipping … Noun exercise: Most popular flickr tags http://www.flickr.com/photos/tags/ Noun exercise: Facet grouping Sort flickr categories into 5 or fewer groups. Then label each group. Agenda • • • • • • Defining business taxonomy Justification for a business taxonomy Planning a taxonomy project How to get started Case study Closing Justification for business taxonomy • Easier information management. • Flexibility to respond to changing needs. • Foundation for findability and usability. Effectiveness of business taxonomies • Categorize in multiple, independent, categories. • Allow combinations of categories to narrow the choice of items. • 4 independent categories of 10 nodes each have the same discriminatory power as one hierarchy of 10,000 nodes (104) – Easier to maintain – Easier to reusue existing material – Can be easier to navigate, if software supports it Main Ingredients • • • • • • • • • • Chocolate Dairy Fruits Grains Meat & Seafood Nuts Olives Pasta Spices & Seasonings Vegetables Meal Type • • • • • • Breakfast Brunch Lunch Supper Dinner Snack Cooking Methods Cuisines • • • • • • • • • • • African American Asian Caribbean Continental Eclectic/ Fusion/ International Jewish Latin American Mediterranean Middle Eastern Vegetarian • • • • • • • • • • • • • Advanced Bake Broil Fry Grill Marinade Microwave No Cooking Poach Quick Roast Sauté Slow Cooking • Steam • Stir-fry 42 values to maintain (10+6+11+15) 9900 combinations (10x6x11x15) Easier management – Greater consistency: Overall enterprise taxonomy goals for the EPA • Provide a single methodology for categorizing information across offices, programs, and regions. • Reduce the time it takes to successfully target and find crossProgram/Region information – Enable and enforce content linking across the agency • Build common agency-wide terminology resources – Eliminate multiple, ambiguous taxonomies – Eliminate multiple glossaries, abbreviations and acronyms • Group things differently depending on the context – e.g., ground water with drinking water, or ground water with water quality • Get the right content to the right people in the right format at the right time. Flexibility to respond to changing needs Steve • Respond to innovation – New product or service launch • Respond to disruption – The boss wants something done now • Target / personalize content – RSS feeds – Tailored portals • Assemble new site quickly – Unfunded mandates Michael Foundation for findability and usability • For a product catalog, e.g., HomeDepot.com – Conversion rate increases • 20% increase. Petersen – Lift in average order size. • 20% increase. Petersen • For knowledge workers, e.g., call center support staff – Time saved • 36% faster than search. Chen & Dumais. • For knowledge workers, e.g., analysts – Increase in productivity • 25% productivity increase from not re-creating content . Taylor. • Estimated productivity loss exceeded $10M per year—about $500 per employee per year. Nielsen. Common categorization schemes – Strive for topical taxonomy Hardest Easiest Method Definition Examples Facet-based Information categorized into multiple taxonomies or “stackonomies” based on unique but pervasive characteristics including topic, function, etc. Wines by region France > Alsace Wines by type White > Chardonnay Wines by price Subjectoriented Information categorized by subject or topic. Instantive - each child category is an instance of the parent category Partitive - each child category is a part of the parent category water pollution, soil pollution, air pollution… Functional Information categorized by the process to which it relates employment, staffing, training Organizational Information categorized by corporate departments or business entities. Human Resources, Marketing, Accounting, Research… Document Type Information categorized by the type of document presentations, expense reports, press releases … Taxonomy governance self-assessment Basic 1. Is there a process in place to examine search query logs? Yes No 2. Is there an organization-wide metadata standard, such as the “Dublin Core”, for use by search tools? Yes No Intermediate 1. Is there an ongoing data cleansing procedure to look for any redundant, obsolete or trivial content (ROT)? Yes No If there is a process, describe it briefly. 2. Does the search engine index more than 4 repositories around the organization? 3. Are system features and metadata fields added based on cost/benefit analysis, or because they are easy to do with the current applications and tools? Cost/Benefit Easy 4. Are applications and tools acquired after requirements have been analyzed, or are major purchases sometimes made to use up year-end money? Requirements Year-End 5. Are there hiring and training practices for metadata and taxonomy positions? Yes No If there is training, describe it briefly. Advanced 1. Are there established qualitative and quantitative measures of metadata quality? Yes No If there are measures, describe them briefly. 2. Can the CEO explain the return on investment (ROI) for content management, search and metadata? Yes No Agenda • • • • • • Defining business taxonomy Justification for a business taxonomy Planning a taxonomy project How to get started Case study Closing Top down v. bottom up approach – We’re focusing on top down Top down approach • • • • • Keep it broad and shallow – 6-12 top-level categories. – 2-3 levels deep. Focus mainly on the primary, top-level concepts – Keep it simple (elegant) Be inspired by schemes that already exist and are being used – Industry standards. – Local practices. When appropriate, use universally applicable divisions – Business activities. Focus on the names of people, places, organizations and things—Save the true topics for last. Bottom up approach • • • • Essentially boiling the ocean. Identify frequently occurring noun phrases in text—thousands and thousands of them. Identify every possible category, and then try to sort them into meaningful groups. Obsess over the naming of each taxonomy node. Primary risks and challenges • • • • • Lack of understanding Complexity Compliance Resistance to change Delay and avoidance Lack of understanding • Why are we building this taxonomy – What is the business problem that we are trying to solve • Who are the end users – Are they being involved in building the taxonomy – Observe what end users do and how they are do it • Review query logs and web analytics • Sales conversion and order size statistics • Business not consumer (or end user) perspective – Org chart thinking – Combining apples with oranges • Confusing Document types and Department names with Topics Complexity • Perception that complexity validates your worth (knowledge) • The tendency is to make the taxonomy more complex than it needs to be – Every possible category is described instead of just the ones needed today. – Adding categories, but not removing any. – Focus on categories that relate to what the most important content is about, or the most common user tasks. Compliance • Compliance is a key driver for taxonomy projects – eDiscovery – records management. – SOX / FDIC – transparency in corporate decision-making. – HIPPA – medical records security (and communication) • Avoiding penalties for breaching regulations – – – – EPA-regulated industries. FDA-regulated products (food and drugs) USDA-approved labels. CMS quality improvements. • Following required procedures. – Insurance claims. – Telecommunication service rates. – Customer support and complaints. Resistance to change Lack of: Awareness Reinforcement Desire Ability Knowledge Delay and avoidance ! Not invented here – We’ve been working on our taxonomy for the past 5 years. \ Inertia – We’ve always done it this way. $ Unfunded mandate – We don’t have the resources to do this. X Insubordination – I don’t want to do this. What do you need to get started? • Understand your Audience. • Understand your Publishers/ Content Managers. • Understand your Technology platform. • Understand your Content. – How much content. – How it is tagged. • Understand the Scope of the project. Taxonomy design projects seldom do (and never should) exist in a vacuum. Unless the project managers and designers recognize and adapt to the project constraints, the project is doomed to failure or obscurity. Understand your audience • End users drive the language and complexity of the structure. – Who are they? – Who is the lowest common denominator? – Define the “spectrum of experience: New Employee Tenured Employee Technophobe Technophile Young Native Speaker Old Foreign Language Understand your publishers • Publisher determine the reasonable complexity of a taxonomy/metadata strategy: – Acceptable amount of time per document – Number of metadata fields – Complexity of taxonomy Business Users Part-time (Volunteer) Few Publishers Diverse Publisher Information Professional Dedicated Position Many Publishers Homogenous Publishers Understand your platform: CM, DM, RM, Portal, Enterprise • Taxonomy design seldom works outside the context of a business mission, typically tied to a technology: Web Content Management Portal Document Management Records Management Looser Less Complex Tighter More Complex Understand your content: How much? • More content typically equals more time to re-tag with new taxonomy and metadata design • Explore iterative approaches to re-tagging • Take advantage of effort to clean out old or obsolete content • Consider alternatives: – Auto-categorization tools – Tagging services Understand your content: How is it tagged? • Typically, content does not have “salvageable” metadata – Metadata mappings often don’t work. – But working with existing metadata can provide quick wins. • Be willing to reduce fields to improve quality. • Use business rules to automate content tagging. – Tag top-level content first • Tag landing pages for major sections • Lower-level pages inherit tags from top-level pages – If content originated in this department, then tag it with pre-defined values. Understand your limitations • Many, if not most taxonomy project fit within the context of a large project and are driven by artificial limitations: – Schedule – Budget – Personnel Relax: you’re not alone. Few taxonomy design project are perfectly resources and funded. The most important thing is to START the process. Recognize you can make due with given resources as long as you begin the process correctly and build from there. Define your use cases • Understand how/why you will be using taxonomy and metadata. • Define who your content managers are in order to understand their capabilities: – Willingness to manually enter fields. – Ability to properly tag content. • Define your audience to understand their needs: – Sorting needs. • Communicate benefits to all users Key components to a successful taxonomy project: Project best practices • Incremental, extensible process that identifies and enables users, and engages stakeholders. • Keep your audience in mind. • Strive for subject-based categorization. • Be consistent. • Control depth and breadth. • Make a long-term investment. • A means to an end, and not the end in itself . • Not perfect, but it does the job it is supposed to do—such as improving search and navigation. • Improved over time, and maintained. Common roles and responsibilities: Committees • Governance Board – Review overall strategy of taxonomy and define the type of appropriate content. • Taxonomy Team – Approve requests for new folders and ensure the value of content placement and metadata. • Content Managers – Approve and edit content. • Content Owners – Publish content and apply metadata. Group Publish Content Edit/Move Content Approve Content Request Content or Folders ● Taxonomy Team Content Managers ● Content Owners ● ● Create/Edit Folders ● ● ● ● Iterative design plan Identify business case Planning Maintain & evolve Discovery Form taxonomy team Tag content Testing & review Build taxonomy Form focus group Communications, education and marketing • Give users the ability to learn about the taxonomy by a range of means: – One-on-one meetings – Live presentations/ Workshops – Documentation – Animated Tutorials – Context Sensitive Help – White Papers • Create two-way communications and prove it means something – Document decisions and archive all input. – Make all feedback available to end users. – Provide means of communication via the system. • Market the value of the taxonomy and effective metadata use – mandates will not be sufficient. Define governance • Apply the core governance principles to your taxonomy and metadata strategy: – Roles and Responsibilities – • Managers • Reviewers – Policies – • For naming • Required Fields – Procedures – • For reviewing and approving metadata placement • For acting on poor metadata application End user focus • Recognize that users may think about and look for information in different ways • Understand your business practices and use the most appropriate categorization method(s) • Consider multiple taxonomies for disparate audiences • Use familiar vocabulary and organizational schemas to ensure a logical browsing experience. Leverage existing metrics: Passive and active • Active (Survey/Interviews) – Perform online and in-person interviews – Provide feedback mechanisms on every screen – Conduct pre- and post-rollout surveys • Passive (Usage Monitoring) – Identify components that are not being used in order to address improvements – Alert administrators to empty folders, too many documents, or a proliferation of other components – Identify most popular components in order to learn from them – Identify the terms users are searching for and the folders in which they are browsing to provide similar content – Identify inactive users to address their issues Agenda • • • • • • Defining business taxonomy Justification for a business taxonomy Planning a taxonomy project How to get started Case study Closing The workshop concept • A working session that includes – Problem-solving, and – Hands-on activities To involve participants in a accomplishing practical task. Recommended workshop configuration: FDA Taxonomy Committee Selection Criteria • Represent internal business functional areas – IT (CIO, Web Operations, Systems Administration, Application Development, etc.) – Communications and Public Affairs. – Administration (HR, Financial Management, etc.) • Represent program areas – Biologics, Devices, Radiological Health, Drugs, Food Safety, Nutrition, Veterinary Medicine and Toxicology. – Regional offices, Regulatory Affairs and Office of the Commissioner. • Have information management responsibility related to any or many phases of the content lifecycle – Planning Creation Management Publication Archiving. • Be of a manageable size – a minimum of 6 and maximum of 12 members. Primary goals • Surface business value of taxonomy. • Involve taxonomy stakeholders and end users. • Discover high-level taxonomy that can be modified and extended over time. Sample agenda 9:00-10:00 Introductions and project overview. 10:00-11:15 Exercise 1: Information seeking use case exercise and discussion. 11:15-11:30 Break 11:30-12:45 Exercise 2: Identify and agree on intranet audiences. 12:45-1:30 Lunch 1:30-2:45 Exercise 3: identify and group tasks (what you do and what other people want to do on the intranet) 2:45-3:00 Break 3:45-4:30 Exercise 4: Identify and group topics. 4:30-5:00 Summarize and discuss next steps. Exercise 1: Define value statement EPA Success measures – Usage metrics • Reduce FOIA requests/costs. • Expand use to include different types of people (new audiences) • Improve customer satisfaction survey results – Score higher on American Customer Satisfaction Index (ACSI) government-wide survey. • Improve OMB Performance and Accountability Reports (PARS) – Show cause and effect especially between regulation & measured outcome, e.g, arsenic removed from water and health. – Provide more visibility for research pages. • Reduce cost per unique user (UU) – Increase Webstats (page hits) • Increase number of successful website searches. Exercise 2: Define audience types and differentiators Audiences • “I should get the official stance of the organization on an issue … not a bunch of items dated from around the same time.” • Our 1.3 million realtor members are not technically savvy. • [On current website, it's] “hard for the user to really get a grasp of what's going on.” – e.g., Joe Realtor trying to find information about diversity. • Aggregation (2d level pages) mostly reflect the org chart. Association Executives Policy Makers Consumers Lawyers & Legal Counsel Media NAR Members NAR Staff NAR Leadership Differentiators Geographic Areas Property Types Business Activities Exercise 2: Define audience types and differentiators Differentiators • Audience Situation: Audience situation(s) to whom the conference is relevant. • Perspective: Overall tone of the content – emotional, clinical or practical. • Clinical Characteristics: Specific cancer type(s) or other clinical characteristics discussed during the conference, or relevant to the conference. Audiences Multiple Audiences Patients Family & Friends Press & Public Clinicians & Providers Worried Well Differentiators Situation Perspective Clinical Characteristics Exercise 3: Define verbs – What people want to do – NASA Taxonomy use case domains • Project Manager – “I’d like to see all documents at a certain level in the WBS.” E.g., All planning docs relating to project management. • Scientist – “I’d like to see what types of data were returned on earlier missions using a particular instrument to help with the Science Definition Goals of my new proposal.” • Cognizant Engineer – “I’d like to see all problem failure reports on a sub-system I designed and flew 5 years ago so I can incorporate the lessons learned into my current mission.” • Project Information Management Engineer – “I’d like to see the status of all Phase B documents that I need to prep for an upcoming CDR gate review so I know we’re ready.” • Operations Engineer – “The space craft is experiencing some behavior anomalies. I’d like to look at all quality control records and test results relating to the specific sub-system that’s producing errors, so we can figure out how to fix the system and continue the mission.” Exercise 4: Define nouns/topics Absolute Auctions • ADA • Advocacy • Agency Disclosure • Americans with Disabilities Act • Appraisal • Auctions • Benefits • Benefits • Blackberry • Branding • Brokerage Management • Brownfields • Business Activity • Business Issues • Business Lifecycle • Buying • Closing • Commercial Finance • Commercial Green Buildings • Commercial Real estate • Commercial Research • Compliance • Computer Software • Computers • Consumer Surveys • Conventional Residential Lending • Customer Follow-Up • Development Impact Fees • Digital Cameras • Digital Photography • Diversity • Downzoning • Economic Forecasts • Economic Indicators • Environment • Environmental Issues • Errors & Omissions Insurance • Ethics • Fair Housing • Farm Land • Governance • Government Affairs • Green Roofs • Ground Leases • Ground Leases • Growth Management • Health • Hiring • History • Hotel / Motel Properties • Housing Statistics • Human Resources • Human Resources • Inclusionary Zoning • Industry Surveys • Insurance • Insurance Availability • International Real Estate • International Research • Issues • Keeping Customers • Land • Lead-Based Paint • Leadership • Legal • Legislative Affairs • Liability • License Laws • Listing • Lobbying • Low-Income Housing Tax Credits • Luxury Homes • Marketing a Brokerage • Membership • Military Base Closings • Minimum Bid Auctions • Mold & Health Issues • Multi-Family Properties • NAR Membership • Negotiating • Networking Computers • New Homes • Office Properties • Offices • Online Auctions • PDA • Personal Marketing • Property Marketing • Property Types • Property Values • Prospecting • Real Estate Transfer Taxes • Recruitment • Remote Access • Representation • Research & Analysis • Reserve Auctions • Residential Real Estate • Resorts • Retail Properties • Retaining Customers • Retaining Top Personnel • Retention • Risk Management • Sales Meetings • Second Homes • Selling • Smart Growth • Smart Growth • Stigmatized Homes • Tax Issues • Taxes • Technology • Underground Storage Tanks • Water Rights • Website Development • Wireless Access • Workplace Trends • Zoning • Zoning Laws • Zoning Ordinances Find commonalities • • • • • • • • Advocacy & Lobby – Business Issues • Commercial Finance • Conventional Residential Lending • Diversity • Environmental Issues • Fair Housing • License Laws • Smart Growth • Tax Issues Brokerage Management – Human Resources & Benefits • Leadership • Marketing a Brokerage • Offices & Facilities • Recruitment & Hiring • Retaining Top Personnel • Risk Management • Sales Meetings • Workplace Trends Business Activity & Lifecycle – Appraisal & Property Values • Auctions • Buying • Representation • Selling Legal & Liability Topics – Agency Disclosure • Compliance • Health & Environment • Insurance • Taxes • Zoning & Land NAR & Membership – Branding • Ethics • Governance • History • Membership Property Types – Commercial • International • Land • Residential • Resorts & Second Homes Research & Analysis – Commercial Research • Consumer Surveys • Economic Indicators & Forecasts • Housing Statistics • Industry Surveys • International Research Technology – Website Development • Computer & Networking Hardware • Computer Software • Cameras & Photography • Wireless & Remote Access Identify non-topical terms for additional metadata fields • Content types – Listserv • Magazine • News Service Report • Newsletter • Research Publication • Statistics • Organizations – Affiliates • Association Executives • Board • Business Specialties • Committees • Communications Division • Executive Offices • Government Affairs Division • Legal Affairs Division • Marketing & Business Development Division • Research Division • Geographic Areas – Countries • NAR Regions • SMSAs • States • Audiences – Association Executives • Policy Makers • Consumers • Lawyers & Legal Staff • Media • NAR Members • NAR Staff • NAR Leaders Agenda • • • • • • Defining business taxonomy Justification for a business taxonomy Planning a taxonomy project How to get started Case study Closing Overall project objectives • Establish and review high-level requirements for SAMHSA clearinghouses product tagging, web presentation and search. • Define appropriate metadata structure and controlled vocabularies to: – Provide unified access to NCADI and NMHIC product catalogs. – Consider application to other SAMHSA web content . – Align scheme with other relevant HHS and private resources. • Develop taxonomy editorial rules, usage guide and change management recommendations. • Prepare task-based scripts for testing usability of the taxonomy to effectively search for and navigate unified product catalog. SAMHSA Health Information Network home page (http://www.samhsa.gov/shin/moreaboutshin.aspx) National Clearinghouse for Alcohol and Drug Information - NCADI Home Page (http://ncadi.samhsa.gov/) National Mental Health Information Center – NMHIC Home Page (http://mentalhealth.samhsa.gov/) SAMHSA Office of Applied Studies (http://www.oas.samhsa.gov/) National Institute of Mental Health – NIMH: Mental Health Disorders (http://www.nimh.nih.gov/health/publication s/the-numbers-count-mental-disorders-inamerica.shtml) ICD 10 Chapter V (http://www.who.int/classifications/apps/icd/icd10online/) • Mental and behavioural disorders (F00-F99 ) F00-F09 F10-F19 F20-F29 F30-F39 F40-F48 F50-F59 F60-F69 F70-F79 F80-F89 F90-F98 F99 Organic, including symptomatic, mental disorders Mental and behavioural disorders due to psychoactive substance use Schizophrenia, schizotypal and delusional disorders Mood (affective) disorders Neurotic, stress-related and somatoform disorders Behavioural syndromes associated with physiological disturbances and physical factors Disorders of adult personality and behaviour Mental retardation Disorders of psychological development Behavioural and emotional disorders with onset usually occurring in childhood and adolescence Unspecified mental disorder High-level taxonomy: Facets & query log terms Sort terms from the SAMHSA query logs into buckets, and then label them. High-level taxonomy: User groups, questions and tasks User Groups Questions or Tasks Based on the SAMHSA Program Review and Needs Sensing reports executive summaries, list 5 user groups who are likely to use the SAMHSA clearinghouses. Then list the questions they are likely to want to answer, or tasks that they want to accomplish. Agenda • • • • • • Defining business taxonomy Justification for a business taxonomy Planning a taxonomy project How to get started Case study Closing Rinse and repeat The taxonomy should be built in an iterative fashion, with more content and broader review for each iteration. Review of total methodology • Know the ROI case – what is the benefit you want and what can you afford in the way of tagging, software, and other expenses. • Know the content to be categorized and the people who will use it. Have an idea of the UI they will use to access the content. • Get the team together. • Go through the process, in an iterative manner. The 9 steps to successful taxonomy design Identify business case Planning Maintain & evolve Discovery Form taxonomy team Tag content Testing & review Build taxonomy Form focus group ¿Questions? Joseph A. Busch, + 415-377-7912, jbusch@ppc.com http://www.ppc.com