• Like
Big Data Decision-Making
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

Big Data Decision-Making

  • 993 views
Published

Gayatri Patel, eBay, presents at the Big Analytics 2012 Roadshow …

Gayatri Patel, eBay, presents at the Big Analytics 2012 Roadshow
The wonders of what data can do for an organization is measured in the productivity and competitiveness of their team's decisions. Some believe more data is the key. Agreed...but good decisions require more than just deriving intelligence from big data. In this dynamic market, the need to socialize and evolve ideas with other teams, quickly correlate information across sources, and test ideas to fail fast early are strong enablers to gain competitive footing. eBay¹s analytic and technology advancements garners insights and approaches that continue to help our employees tell their "data stories" and make better decisions.

  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
No Downloads

Views

Total Views
993
On SlideShare
0
From Embeds
0
Number of Embeds
0

Actions

Shares
Downloads
32
Comments
0
Likes
1

Embeds 0

No embeds

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide

Transcript

  • 1. Extreme Decision- Making at eBay Gayatri Patel
  • 2. We All Make Decisions…
  • 3. Our Decision Makers “I love to connect the dots to “I love to find unique find out anomalies that have not what is been discovered yet!” driving our growth and why!” “I love to monitor the health of our global operations with confidence and tell great stories to our BoD”
  • 4. Is Customer Brandimproving with last Businessmonths’ new Motors Marketingcampaign from our Manager Motors Mobile Application? What is the latest revenue projection for our coupon campaigns targeted to enhance Fashion Search for large retailer listings?
  • 5. 5
  • 6. Source: McKinsey Global Institute“Big data: The next frontier for innovation, competition, and productivity”
  • 7. What Makes it Happen?Lots & Lots & Lots of Dataat eBay
  • 8. BIG Data VVC >50 TB/day new data >100k data elements >100 Trillion pairs of information>100 PB/day Processed >50k chains of logic >7500 business users & analysts Active/Active turning over a TB every second 24x7 x365 Millions of queries/day Always online 99.98+% Availability Near-Real-time 9
  • 9. Who Makes it Happen withExtreme Analytics at eBay?
  • 10. Researcher Analyst “I love to $ “I love to find unique $$ connect anomalies that have not the dots been discovered yet!” to find out whatPM & BM is driving our $$$ “I love to monitor growth the health and why!” of our global operations with confidence and tell Management & great Executives stories to $$$$ our BoD” Decision Makers…
  • 11. Capacity Facilities Customer Procurement Planning Support Fraud Finance SearchOperations Strategy Marketing Corporate Legal Shipping Supply Chain HR IT Independent Data Marts = Silo Intelligence…
  • 12. 500+ 150+ 5-10 concurrent users concurrent users concurrent users Analyze & Report Discover & Explore Structured Semi-structured Unstructured SQL SQL++ JAVA / CProduction Data Warehousing Contextual-Complex Analytics Structure the Unstructured Large Concurrent User-base Deep, Seasonal, Consumable Data Sets Detect Patterns Enterprise-class System Low End Enterprise-class System Commodity Hardware System EDW Singularity Hadoop 6+PB 40+PB 20+PB Data Storage & Processing Platforms
  • 13. There’s No Technology Silver Bullet
  • 14. What is Why is it How to take happening?* happening?* action?Harmony Symphony Melody Informative Enlightened Actionable Opportunistic Measurements Reasonings Recommendations Decisions • Iterate…Test-What If…Collaborate-Share • Trust • Timely • Quality • Context Key Questions to Make Informed Decisions
  • 15. Informative Opportunistic Measurements Decisions Harmony-Class Insights Harmony Vertical (Customer/Inventory) Harmony Health – Finance & Marketing 50,000 ft• Cross-Function Metrics• Business Performance Summaries• Personalize views: • Dimensions • Attributes• Deep Dive to Summarized Explore Cube Data Harmony Search & Harmony Trading & Trust Behavior Quick…Easy…”Personalizable”…”Business-blessed”
  • 16. Informative Enlightened Opportunistic Measurements Reasonings Decisions Harmony Trading Harmony Verticals Harmony-class Insights 50,000 ft Symphony-class Symphony Shipping Symphony Fashion Insights Symphony Enthusiast 10,000 ft Symphony Transaction• Product Performance• Drill Downs• What-If/Ad-Hoc Explore Cube Explore Cube Quick…Easy…”Personalizable”…”Product-blessed”
  • 17. Data Customer Inventory Trading Search Enabling Services… … • Dashboards • Summary Tables • Reports • Aggregate Tables • Views • In-Memory Caches • Metrics • Data Feeds • Measurements The DataHub Portal • Data Files • Base Tables Front End Back End Analytic Assets Analytic Assets ODW EDW Singularity Hadoop Analytic Assets
  • 18. Health Product Customer Inventory Behavior Search Trading Trust Product Product Product Product Product ProductHarmonyFront End (4 only)SymphonyFront End (1-3) Common Dimensional ModelSymphonyBack-End Insights Products
  • 19. Q1 Q2 Q3 Q4 Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec Health Harmony Harmony Health v3.2 Harmony Health v3.4 Harmony Health v3.6 Insights Health v3.0 3.0 4.0 Symphony v3.3 Symphony v3.5 Symphony v3.7 Symphony v3.9 Trading Symphony Symphony v0.11 Symphony v1.3 Symphony v1.5 Symphony v1.13 Symphony v1.17 Insights 1.7 Symphony Symphony Symphony v1.15 Harmony 1.9 v1.11 Trading 1.0 Harmony Trading v1.2 Harmony Trading v1.4 Harmony Trading v1.6 2.0 v1.0Trust Insights Symphony v0.9 Symphony v1.3 Symphony v1.5 Symphony v1.7 Symphony v1.9 … • Extends value over time • Adapt & make available quickly • Continuous quality Product Roadmap
  • 20. Extreme Analytics at eBayAdvanced Analytic Infrastructures
  • 21. Designing for the Unknown>85% of eBay analytical workload is NEW & UnknownThe metrics you know are cheapThe metrics you don’t know are expensive – but high in potential ROIExploration & Testing are core pillars of an analytics- driven organization 2222
  • 22. Hypothesis Ideas Assumptions Algorithm Pattern Guesses Simulation BehavioralMore Better BetterTests Tests Decisions Ownership & Confidence Attribution Machine Advanced Learning Experimentation: Build From Idea Up 23
  • 23. Platform Metrics For Sample Queries
  • 24. Business Centric Technology CentricExecutives & Management Executives & Management Executives & Management Analysts Executives & Management PM & BU Managers * PM & BU Managers PM & BU Managers Scientists & Researchers * PM & BU Managers Analysts Analysts * Analysts Engineers * Scientists & Researchers Scientists & Researchers Engineers * Engineers Engineers Desktop Self- Rapid-fire BI & Statistical Purpose Built Enterprise BI service Exploration Modeling Applications* Primary authoring group BI Tools & Platforms
  • 25. Self Service Analytics
  • 26. 30
  • 27. Thank You Gayatri Patelgayatripatel@ebay.com