21may26 - all data models

 

A to Z from Manufact'ing to M'keting Architecture (Top-Level) Advertising Advertising Agencies Advertising Billboards Advertising Online Advertising Systems Architecture for the Future Multi-Media Publications Publish and Subscribe (Basic) Publish and Subscribe (Financial Portal) Publish and Subscribe (using Tags) Web Site Analytics Agents Agents and Leads Agents Commissions Agents (Generic) Newsagents Real Estate Agents Talent Agencies Travel Agents Agile Enterprise Data ModelsUniversal Model Air Transport Aircraft from WW2 Aircraft Parts and Orders Airline Bookings in Africa Airline Operations Airline Reservations Airline Travel Routes Airport in a Box Airport Management Airport Managment and the Internet of Things Airport Management Platform Airport Operations2 Air Transport Platform 2020 BAA (British Airports Authority) Enterprise Data Model for Air Travel Flight Bookings Flight Bookings (Private) Heathrow Airport Missing Flight MH370 Travel Terminals Animal SanctuariesButterfly World Assets Asset Management Asset Management (Self Service) Assets Assets and Locations Assets and Insurance Assets Maintenance Assets Schedules IT Assets Automotive Industry Car Parts Suppliers Car Sales Car Service Center Simple Car Sales Motor Trade Vehicle Parts Manufacture Banks Bank and Branches Banking Acquisitions Banking Data Marts Banking Data Warehouses Banking in a Box Banking Platform 2020 Blockchain Challenger Banks Checking Accounts Generic Banking (Retail and Investment) Investment Banks Online Banking Open Banking Platform Lending and leasing Retail Banks Retail Bank Accounts for Husbands and Wives Retail Banking in the Clouds Big Data Big Data Big Data - Demo Big Data - Hadoop Big Data - Oracle's Approach Big Data - Teradata Architecture Big Data - Tutorial Data Lakes BOM BOM - Basic BOM - Data Platform BOM - Design Patterns BOM - Furniture BOM - Great Wall of China BOM - Toilets (TUTORIAL) Bom - Data Warehouse British ArtefactsBritish Library Business Activity Monitoring (BAM) BAM BAM and Data Quality BAM and Event Data Architecture Business Intelligence (BI) BI on the Beach BMEWS 123 BMEWS Data Architecture BMEWS Design Pattern 1 BMEWS Organization Charities Charities (a Tutorial) Charities and Appeals Charities and Collection Tins Charities (Just Giving) Children Child Care Centres Children and Families Support Children in Institutions (UNICEF) Children's Aid Rcds Mgt Children's Charities Flights Children's Clinics Children's Common Assessment Framework (UK) Childrens Lives Children's National Database Children's Playgroups Churches Church Donations Church Food_Pantry Visits Church Members (Visio) Church Missionaries Church Praise Teams Church Sunday Schools Church (Youth) Conflict Resolution Conflict and Wars Middle East conflict Quality of Life Resolution Planning Cruises Cruise Liners and Passengers Cruise Ship Adminstration Cruise Ships Data Marts / Data Warehouses :- Basic Data Mart Customers and Purchases eCommerce Data Warehouse Loading a Data Warehouse Data Warehouse Loading (Alt) Federated Data Marts Pharmaceuticals Snowflake Design for Transaction Star Design for Teaching Schedule Star Design for Transaction (Conceptual) Star Design for Transaction (Physical) Data Migration (DWH + DMT):- Freight Forwarders Logistics DBA Cloud Services Cloud Services for SMBs Commodities Exchange Data Platform Logistics for Heathrow OSS for SMEs Removals Digital Transformation :- Basic Challenger Banks Getting Started Getting Started with Self-Service Platform Self-Service with Data Services Documents Document Control Systems Document Destruction Tracking Document Management - Basic Document Management - Generic Document Management - Security Document Management - Specific Document Publication Document Template Management Document Workflow Documents and Collections Documents and Expenses Education Educational Networks Enterprise Data Model Open University School Management Systems School Print Shops Schools Sports Tournaments Student Accommodation Student Activities Student Applications Student Assessments (Simple) Student Assessments (Complex) Student Assignments Student Athletes and Teams Student Exams Student Exams in Saudi Student Information Systems Student Internships Student Loans Student Placements Student Registration Student Rosters Student Transcripts Tracking Student Work Placements University Course Catalogs University Gymnastics University Organisation Urdd Gobaith Cymru (Welsh League of Youth) e-Commerce B2B e-Commerce B2C e-Commerce Customers, Campaigns and e-Commerce e-Commerce e-Commerce Business Games Web Site Online Art Galleries Orders & Shipments Photo Catalogs Shopping Carts Emergency Services Emergency Services Emergency Services Volunteers Employees Employee Record Keeping Employees Employees (Generic) Employees Leave Records Employees Owners and Locations Employees Savings Funds Employees Schedules Employees Working at Home Employment Agencies Employment and Jobs Enterprise Data Models Air Travel BMEWS BI Container Shipping Digital Innovation Inc. Education Electrical Power Suppliers Events and Exhibitions Gym Management (& Tutorial) Insurance Investment Banks Local Government Logistics Oil Companies Retail Sales Waste Management Wine Entertainment Drama Workshop Groups Entertainment Data Platform Shrek Movie Talent Agencies Tanning Salons Theater Bookings Theme Parks Events Complex Event Processing Event-Driven Architecture (and BAM) Event Driven Platform Event Management Event Planning Event Registrations Event Reservations Events and Athletes Events and Exhibitions Events and KPIS Events and Staff Training Events in a Cow's Life Hazard Event Management Organisations, People and Events Restaurant Events Bookings Gaming Gambling (Online) Gaming - Generic (+University Courses) Games Features Games Store Gaming Leagues Gaming - Specific - Gears of War Gaming - Specific - Table Top Gaming Web Sites Shrek Movie Gardens Botanical Gardens Landscape Gardening Organic Vegetable Garden Planner Plants in a Nursery Generic Models (and Design Patterns) Canonical Data Model Childrens Lives Circus (Events & Players) Customers Customers and Services Dimensional Model Document Management Enterprise Data Model Father of All Models Generic Foundation Generic Me and My Life Museums Organisations and People Organisations, People and Transactions Organisations, Members & Events Organisations, Members & Meetings Organisations, Staff and Changes Patient Care Payments (Generic) Payments and Invoices Publish and Subscribe (Basic) Publish and Subscribe (Financial Portal) Publish and Subscribe (using Tags) Reservations Retail (Generic) Shrek 2 Movie (Events & Places) Transport User-defined Hierarchies Usual Suspects Global Global Accountability Global Community Global Consulting Global Credit Crunch Global Crime Global Custody Global Law Firm Global Project Management Global Relocation Services Global Reference Database Global Retail Marketing Golf British Open Championship Golf Club Management Golf Course Maintenance Golf Courses Golf Course Specifications Golf Course Maintenance Employee Tasks Golf Memorabilia Golf Tournaments Governance, Risk Mgt and Compliance BI on the Beach GRC Healthcare High-Level Data Models (HLDMs) Banking Education Everyday Events Insurance Logistics Real Estate Students Telecomms	Customers Clients and Fees Clients and Locations Clients, Services and Fees CRM Call Centers Customer Metrics Marketing Data Marketing Data Architecture Microsoft Dynamics CRM Personalization Top-Level Data Model Template for a Source Systems Data Dictionary Customer Data Customer Data Analytics Customer Data Platform Customer Data Platform Architecture Customer Data Platform - Corporate and Marketing Customer Data Platform for KPIs Customer Experience Management Customer Journeys Basic Intermediate Advanced More Advanced Convert to Retail Platform Customer Life and Times Customer Lifetime Value Loyalty Programs Customer Management Systems Customer Master Index Customer Service on the Move Customer Success Platform  Customers with multi-lingual B2C Customers at a Bank Customers at a Bank (retail) Customers at a Bookstore Customers at a Call Center Customers and Addresses Customers and Campaigns Customers and Car Hire Customers and Car Parts Customers and Car Sales Customers and Car Servicing Customers and Credit Cards Customers and Dept Stores Customers and Deals (UML) Customers and Deliveries Customers and e-Commerce Customers and Financial Services Customers and Financial Transactions Customers and Frozen Yoghurt Shops Customers and Games Shops Customers and Hairdressers Customers and Hardware Store Customers and Health Centres Customers and Insurance Customers and Inventory Management Customers and Invoices Customers and Jobs Customers and Loans Customers and Loyalty Customers and Memberships Customers and Online Banking Customers and Orders Customers and Partial Deliveries Customers and Payments Customers and Payments (e-Gov't) Customers and Phone Bills Customers and Price Comparison Web Sites Customers and Products Customers and Products (Canonical) Customers and Products (Generic) Customers and Products and Promotions Customers and Products and Inheritance Customers and Purchases Data W'hse Customers and Queries Customers and Retail Customers and Services Customers and Services (Advanced) Customers and Services (Basic) Customers and Services (EMS Ship Supply) Customers and Services (Generic) Customers and Services (Vecom Marine) Local Services Customers and Shoppers Recommendations Customers and Telemarketing Customers and Timesheets Customers and Water Bills Customers Class Scheduling Customers Comm & Personal Customers Data Customers Data Catalog Customers Data Warehouse Customers Inventory and POS Customer Journey Mapping Customer Journey Mapping - Complex Customers (Commercial & Personal) Customers (Retail) Customers MetaData Repository Customers Metrics Customers Order Tracking Generic Customer Model (Popkin) Know your Customer Generic Platform Generic Enterprise Soutions Chart of Accounts Customers and Queries Finance Subject Area Financial Cashflows Financial Engagement Financial Global Custody Financial Services Financial Portals Financial Reporting Platform Financial Services Financial Statement Generator Report Generators Hobbies and Pastimes Chess Tournaments Golf Tournaments Olympic Games Olympic Sports Swimming Clubs Sailing Clubs Hospital Management Hospital Admissions Hospitals Clinics and Orders Hospital Operating Theaters Hospital Outpatients Hospital Patients Hospital Staff Hospital Supplies Hospital Visits Hotels and Accommodation Apartment Rentals Hotel Napkin Hotel Reporting Services Hotel Reservations Hotels and Tourist Attractions Hotels Platform Long Term Accommodation Industry Data Models CRM and Customers e-Commerce Education Entertainment Health and Fitness Law Enforcement Retail Sales (Oil Companies) Students Transport and Travel Insurance Insurance and Digitization (3rd.party) Insurance Applications Insurance Applications (Advanced) Insurance Brokers Insurance and eClaims Insurance FNOL Insurance Policies - Car, Home and Life Insurance Claims (in Archimate) Insurance Data Warehouses Insurance (General) Insurance (Offshore) Insurance (Personal) Insurance Platform Insurance Policies and Claims Online Insurance Brokers Solvency II Inventory Fuel Stock Inventory and Equipment Maintenance Inventory and Sales Inventory Control (Files in Boxes) Inventory Control (Manuals) Inventory Control (Publishing) Inventory Control (Retail Store) Inventory Control (Sports Centers) Inventory Control and Pricing Inventory - Customers and POS Inventory of Furniture Inventory of IT Assets Inventory of Plants in a Nursery Inventory of Rental Equipment Inventory of Servers Inventory of Ship's Stores Inventory of Tooling Equipment Inventory Reconciliation Investment Banking Accounts Clients (Customers) Data Mart for FX Deals Data Marts Generic Framework Data Warehouses Enterprise Data Model Financial Instruments Financial Reporting Platform Financial Services Authority FX Deals Global Custody Settlements Stock Exchanges Law Enforcement Anti-Money Laundering Baltimore Police Department Bank Robberies Bureau of Justice Statistics Case Management Case Management (Role-based) Crime Investigation Fingerprint Recognition Forensics Forensic Science Labs Global Crime Global Justice (USA) Japanese Crime (Yakuza) Judges and Courts Justice Department Lawyers, Cases and Bills Legal Case Management Legal Entities Legal Practice Management Libraries for Lawyers Mafia Organised Crime Mobile Police Application Offenders and Movements Parking Tickets Police Departments Police Generalized Data Model Police Information Reports Police MDM Data Model Mobile Apps Stores Police Mobile Application Police Canonical Data Model Prisons and Prisoners Private Investigators Terrorism Terrorists (Tracking) Tracking Evidence Traffic Cops and Tickets Tracking Terrorists Tracking Terrorists (Domestic UK) Tracking Terrorists Tracking Terrorists in the Middle East Yakuza Japanese Crime Libraries Libraries Basic Model Libraries and Books Libraries and Librarians Libraries of Digital Assets Libraries of Film Tapes Libraries of Media Items Libraries of Sheet Music Libraries for Lawyers Libraries for Teachers Libraries for UK Schools Library Asset Register Library Donations Library for Haidar Salim in Iraq My Library (for Amazon Web Svcs) OPAC - Library Catalog Virtual Library for MyLifeBits Local Government (UK) Customer MDM Enterprise Data Model Environmental Monitoring Internet of Things Operational Support Services (OSS) Residents Subject Areas Top-Level Logistics Basic Logistics Canonical Style Model Corporate DBA CS Logistics Descartes Systems Group Defense Deliveries Enterprise Model for Logistics Freight Forwarders Internet of Things Logistics and Shipments Logistics and Travel Movements Shipments Ships Stores Major Events and Minor Activities Many Thanks to my Business Manager (aka Wife) Once in a Lifetime Events Everyday Activities Manufacturing Aircraft Orders and Parts Assets Maintenance Bill of Materials Component Manufacture (Keytec, Netherlands) Concrete Manufacturing Construction and Manufacturing Customer Purchases Data W'house Packaging Equipment Manufacturers BOM Paper Manufacturing Product Catalogs Shower Screens Manufacture Tracking Customer Orders Vehicle Maintenance Vehicle Maintenance with Inheritance Vehicle Manufacturers Vehicle Parts Manufacture Maritime Freight Forwarders Harbour Management Marine Archeology Maritime Museums Scuba Diving Mentoring Naval Officers Swimming Clubs The Maritime Group US Navy Master Data Management (MDM) Customers (Local Government) Enterprise Data Platform Master Data in Malaysia Master Data in the Clouds (& Tutorial) Motor Trade Police MDM Data Model Products Reference Data Self-Service Medical Blood Banks Cancer Screening Cancer Treatment Effectiveness Cardiac Catherization Registry Cardiac Surgery Database Community Medical Centers Dietician Practice Development Disabilities Services Doctor's Practice Drug Classifications Ebola Victims Electronic Medical Records EMRs for Sacramento Childrens Home Health Centers Health Insurance Claims Health Topics and Educational Material Healthcare Database Hospice Patient Care Hospital Admissions Hospital Operating Theaters Hospital Outpatients Hospitals and Patients Medical Centers (Community) Medical Clinics and Pharmacies Medical Laboratories Medical Laboratories with Payments Medicines and Authorisations Mortuaries Natural Disease Treatments Nurses Roster Nursing Home Occupational Health Outpatients Medical Center Pathology Tests Patient Care Patient Data Warehouse Patient Tests Patients Visits to the Clinic Patients Visits to the Doctor Pharma and Biotech Info Pharmacies and Generics Pharmacies and Prescriptions Pharmaceuticals Data Warehouse Pharmaceutical Supplies Podiatry Clinics Prescriptions Database Stop Smoking Services Symptoms and Diseases Tracking Results of Treatment Mobile Applications Insurance eClaims Purchases	Parties Parties, Roles and Customers Party - Insurance Party Master Index Payments Customers and Payments (e-Gov't) Invoices and Payments Future of Payments Generic Payments Medical Laboratories with Payments Mobile Payments Services Payments Engine Payments Platform Payments Subject Area Tracking Multiple Job Payments Pharmaceuticals Pharma and Biotechnology Information Pharmacies and Generics Pharmacies and Medical Clinics Pharmacies and Prescriptions Pharmaceuticals Data Warehouse Pharmaceutical Companies Pharmaceutical Vendors Visits Pharmaceutical Supplies People Platforms Airport Management Platform Asset Management Automotive Industry Platform Banking Platform 2020 Customer Data Platform for KPIs End-User Platforms Generic Data Platform Hedge Fund Platform Hotel Specs HR Platform Insurance Payments Recruitment Agencies Removals Enterprise / MDM Data Platform Event Driven Platform Financial Reporting Platform Financial Statement Generator Generic Platform Generalised Reporting Platform Global Platform (3rd.Party) Google Android Phone Platform Insurance Platform Logistics Platform Multi-Dimensional Data Analysis Platform On-Demand Services Payments Platform Platform Project POC Project Google and SQL Stage 1 POC Services Platforms 2020 Air Transport Platform Asset Management Banking - Investment Banking - Self-Service (Retail) Doctors and Patients Dog Whisperer TV Show Gym Training Diary HR Self-Service Insurance Self-Service Law Enforcement Local Government Logistics Olympic Games Pharmaceutical Companies Phone Bills Restaurant Guides Retail Sales POC Oct 6th. Retail Sales Platform POC School Management Systems Student Self-Service Registration POC Telecomms UN Global Compact Platform Product Regulatory Compliance Platform Real Estate Retail Data Platform Retail Sales (POC) Retail Sales Platform Self Service Storage Service Delivery Platform Timesheets Expenses Reservations Events HR Service Delivery Platforms (Layered) Service Requests Platform (OSS) Subscription-based Business Two-Sided Platforms Vision of our Universal Data Platform Wealth Management Wealth Mgt Platforms (3rd. party) Global Maze True Potential What is a Platform ? (Blog) Police Baltimore Police Department Police Canonical Data Model Police Departments Police Generalized Data Model Police Information Reports Police MDM Data Model Police Mobile Application Tracking Evidence Traffic Cops and Tickets Popular Culture Sue Grafton's Alphabet Mysteries Products BOM Bill of Materials Product Catalogs (Simple) Product Catalogs (Selfridges) Product Categories Product Characteristics Product Distribution Product Hierarchies Product Regulatory Compliance Product Servicing Products and Manufacturers Products and Pricing Products and Security Products, Categories and Attributes Products for Hire Products, Orders and Customization Products, Orders and Deliveries Product Catalogs (Commercial) :- Comvita Hotel Chocolat Selfridges TK Maxx Wine Lists Professional Services :- Professional Services Professional Services Automation Professional Services with Third Generation Platforms Real Estate Commercial Development and Risk Commercial Properties Homeowners Associations Properties Property Investment Real Estate Agents Rentals Sales Reservations Apartment Rentals Airline Reservations Car Hire Caravan Park Holiday Bookings Cinema Bookings Coach Trips Community Centre Bookings Doctors Practice Driving School Event Reservations Facility Reservations Flights for Children's Charities Generic Reservations Hairdressers Appointments Health Centers Holiday Homes Hotel Reservations Limousine Services Multi-Resource Scheduling Online Scheduling Park Shelters Pool Hall Management Railway Reservations Restaurant Bookings Restaurant Events Bookings Sports Centers The Maritime Group Theater Bookings Ticketmaster Vehicle Rental Visitor Management System Restaurants Restaurant Bookings Restaurant Delivery Service Restaurant Events Bookings Restaurant Guide Restaurants and Customers Retail Enterprise Retail Generic Point of Sale (POS) Generic Retail Omni Channel Retailing Online Retail and Financial Svcs(Shop Direct) Retail Banks Retail Bank Accounts for Husbands and Wives Retail Banking in the Clouds Retail Customers Retail Customers (ARTS Standard Model) Retail (ARTS) and Canonical Model Retail Sales RETAIL SALES Retail Sales Book TK Maxx Sales Sales Commissions Sales (Computer - Dell) Salesforce Salesforce.dot.com Salesforce CDM Strategy Salesforce Data Integration Salesforce.com Developer Challenge Sales Lifecycle Sales Promotion Analysis Sales Receipts Sales Receipts - Generic Airline Boarding Pass Dutch Railways Malaysia TK Maxx Schools High School Activities School Management Systems School Print Shops School Reporting in Chile Schools Sports Tournaments Services Local Services Service Assessment Service Call Tracking Service Delivery Platform Service Delivery Platform Service Delivery Platforms (Layered) Service Magic Professionals Service Request Calls Service Requests Platform (OSS) Services for Certification (& Tutorial) Services Job Scheduling Services (Local) Show Business Ballet Companies CD Collection Circus Clown Registry Dance School Talent Agencies Theater Company Theme Park and Visitor Activity ticketmaster Showcase Models Social Anthropology Coping with Life Middle-East Conflict Quality of Life Usual Suspects Social Media Social Media Social Media Monitoring Social Networking Sites Students Achievements and Assessments Alumni Web Portals Analytics Behavior Monitoring Church Sunday Schools Class Scheduling Credit Accumulation (Europe) e-Learning High School Football Online Exams School Catering Businesses School Management Systems Schools Sports Tournaments School Timetables Student Accommodation Student Activities Student Applications Student Assessments (Simple) Student Assessments (Complex) Student Assignments Student Athletes Student Exams Student Exams in Saudi Arabia Student Fees Collection Student Fitness Tests Student Information Systems Student Internships Student Loans Student Marking Student Placements Student Questionnaires Student Registration Student Rosters Student Transcripts Tracking Student Work Placements University Course Catalogs University Gymnastics University Organisation Subject Areas Accounts Addresses and Parties Contracts Customers Customers Addresses and Payment Methods Customer Master Data Deliveries Deliveries (Warehouse) Equipment Maintenance Finance Financial Transactions Insurance Investment Banks Invoices and Payments Payments Payments and Invoices Payments Subject Area Payments (Wholesale Banks) Local Government Procurement Product Catalogs Product Master Data Products and Services Reference Database Reference Data Manager Reservations Retail Customers Scheduling (Cleaning Job Scheduling) Warehouse Deliveries Telecomms Phone Bills Generation Phone Bills Payment Telecomms Teradata Communications Data Model Top Three Utilities Tracking Tracking Artist's Performance Tracking Building Defects Tracking Customer Orders Tracking Customer Shipments Tracking Document Destruction Tracking Employee Time Tracking Evidence Tracking Exam Proctors Tracking Facilities Maintenance Tracking Farmers Payments Tracking First Aid Kits Tracking Grants for Research Tracking Grants for Skills Development Tracking Hospital Staff Tracking Hospital Infections Tracking Inspection Equipment Tracking Internships Tracking Inventory for Restaurants Tracking Items in a Lab Tracking Job Vacancies Tracking Locks and Keys Tracking Logistics and WIP Tracking Lost Racing Pigeons Tracking Machines and Counters Tracking Manufactured Items Tracking Manufacturers Orders Tracking Medical Results Tracking Multiple Job Payments Tracking Orders Tracking People in Offices Tracking Petroleum Shipments Tracking Printer Cartridges Tracking Processes and Steps Tracking Progess in Training Tracking Progress on Projects Tracking Property Tax Appeals Tracking Results of Treatment Tracking Search and Rescue Equipment Tracking Share Transactions Tracking Shipping (& Tutorial) Tracking Software Problems Tracking Software Registration Tracking Staff Assignments Tracking Staff Training Tracking Subject Areas Tracking Telephone Calls Tracking Tenant Contacts Tracking Terrorists Tracking Terrorists (Domestic UK) Tracking Terrorists in the Middle East Tracking Things on the Move Tracking Transport Facts Tracking Vehicles Tracking Village School Improvement Tracking Visits of Pharmaceutical Vendor Tracking Visitors to a Building Tracking Warehouse Movements Tracking Zoo Deliveries Travel and Transport Tutorials Feeding Time at the Zoo (5 minutes Tutorial) Gym Management United Nations Activities Analysis Platform Convention on Biological Diversity eLearning Events Platforms for UNGC UN Global Compact UN Global Compact Letter UN Global Compact Platforms for 2017 UNGC Global Opportunity Explorer Platform UN Maritime Piracy Unicef Activities Unusual Models TV in the Shower Customer Master Index LDAP Single View of the Customer User Identity Management Usual Suspects Conflict and Wars English Gentlemen Football Clubs Fox Hunting Wedding Parties Vehicles Motor Trade Vehicle Insurance Vehicle Imports Vehicle Maintenance Vehicle Maintenance with Inheritance Vehicle Manufacturers Vehicle Mileage Tracking Vehicle Manufacturers Vehicle Parts Manufacture Vehicle Registration Authority Vehicle Rental Vehicle Speed Violations Vehicle Tracking Vertical Applications CRM and Customers e-Commerce Education Entertainment Health and Fitness Law Enforcement Students Transport and Travel Web Web 2.0 Web Portal Navigation Web Site for a Community Web Site for DBA Site Web Site Analytics Web Site Pages Web Site Registration Web Site Traffic Analysis Web Site User Plans Web Sites for Hobbies and Pastimes Web Site Visits Living, Meetings and Working Meetings Where do you live (and Work?) Wine Enterprise Data Model Enterprise and Life-Cycle Wine Wine Cellars (ERwin) Wine, Food and Merchants (ERwin) Wine, Food and Pairings Wine Lists Wine Stores Wine, Vineyards and Roles	Our NEW UK Data Modelling Course