Making Sense of Data
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Transcript of Making Sense of Data
MIKE DRISCOLLCO-FOUNDER + CTOMETAMARKETS@medriscoll
MAKING SENSE OF DATA: LESSONS FOR
START-UPS
I f i t i s unmanaged, you wi l l be bl ind to weaknesses, deaf to new opportuni t ies , and dumb to your customers.
DATA IS SENSORY INPUT
Data is the sensory input that moves through it.
YOUR TECHNOLOGY STACK IS YOUR
NERVOUS SYSTEM
Collecting customer data is a way to “get out of the building.”
CREATE FEEDBACK LOOPS
customers
Complexity lies at the boundaries between systems
MAKE ETL A PRIORITY
Real-TimeDailyWeekly
SYNC DATA LATENCIESWITH DECISION LOOPS
All data models are wrong.Some data models are useful.
DON’T AGONIZE OVER DATA SCHEMAS
Hadoop is a processing layer
You also need a query layer
HADOOP ISN’T ENOUGH
Embrace a polyglot architecture of formats and data stores
THERE IS NO‘ONE TRUE DATABASE’
A RESTful query layer will reduce pain of migration.
SEPARATE QUERY& STORAGE LAYERS
Reduce the barriers to accessing data across systems.
MAKE DATA EASY
“Human-time” means that queries return in seconds.
MAKE DATA FAST
Human activity is small in size
FULLY INSTRUMENT YOUR CUSTOMERS
Human act iv i ty is smal l in s ize .
FULLY INSTRUMENT YOUR CUSTOMERS
Machine-generated data can quickly overwhelm.
SELECTIVELY INSTRUMENT YOUR
MACHINES
Machine-generated data can quick ly overwhelm.
SELECTIVELY INSTRUMENT YOUR MACHINES
Work backwards from business questions.
Don’t let data architecture drive business needs
ARCHITECT AROUNDBUSINESS
QUESTIONS
Someone who can munge, model, & visualize data
HIRE A DATA SCIENTIST
Engineers with a thin grasp of statistics beat statisticians with thin grasp of engineering.
WORKING CODE BEATS THEORETICAL
MODELS
Isolated from production systems.
Analytics are a diff erent constituency with diff erent needs
CREATE AN ANALYTICS SANDBOX
Both internal & external
OBSESS ABOUT DASHBOARD DESIGN
Either by directly monetizing them or enhance customer experience
EXTRACT VALUE FROM YOUR DATA
ASSETS
YOUR TECHNOLOGYSTACK IS YOUR NERVOUS SYSTEM.
YOUR DATA IS YOUR SENSORY INPUT.
MIKE DRISCOLLCO-FOUNDER + CTOMETAMARKETS@medriscoll
MAKING SENSE OF DATA: LESSONS FOR
START-UPS
QUESTIONS?