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Large-Scale Machine Learning at Verizon. Ashok N. Srivastava, Ph.D. Chief Data Scientist, Verizon

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(1)

Large-Scale Machine Learning at Verizon

Ashok N. Srivastava, Ph.D.

Chief Data Scientist, Verizon

(2)

A Transition in Roles

Enormous data volumes

Massive computing infrastructure

(3)

Organizations started to recognize they are

operating with blind spots

1 in 3

business leaders frequently make

critical decisions without the

information they need

53%

don’t have access to the information

across their organization needed to

do their jobs

Factors supporting major decisions

79 %

52 %

62 %

To a little

extent

To a great

extent

Analytics

Personal

Experience

Collective

Experience

(4)

200 TB

metadata/day

Mobile in the United States

Social Already Mobile

Smartphone

consumers using

social

70%

58%

of social

media time

4 IN 10

social users

bought after sharing on

Sources: eMarketer, Jumptap & comScore, Vision Critical, Verizon internal data

Data Traffic Exploding

40%-45% growth

projected per year

2,000 Terabytes

per day

1 Terabyte (TB) = ~ 1,000 GB

Consumers are Mobile

will

Game

74%

will listen to

Music

41%

will watch

Videos

45%

of 2013 Black

Friday

ecommerce

21%

Smartphone

penetration

61%

2013

80%

2017

7%

CAGR

What site?

What page?

Last site?

Next site?

From where?

What time?

What app?

From who?

(5)

Revenue Streams due to Analytics

(6)

The Orion Cluster at Verizon

FiOS

Other 3

rd

party

data

PIP and other

Enterprise Data

VZW Network, Clickstream,

Time, Location Data

Publicly

available data

Data

Feeds

Big Data

Infrastructure

Reporting

and

Advanced

Analytics

Hadoop

Ecosystem

Massive

Parallel

Processing

RDBMS

NoSQL

DBMS

Apache

Projects

BI

Reporting

&

Dashboards

Domain-Specific

Rules Engine

Anomaly &

Pattern

Detection

Prediction

Algorithms

Insight

Discovery

Recommendation

Engine

VZ Management Center

Vertical Solutions

Web Services

& APIs

Advertising

Managed Network

Services

Cybersecurity (unified network)

Network Health Management

M2M…

(7)
(8)

8

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

Precision Market Insights

Connecting marketers with consumers, improving

engagement and driving audience response

(9)

New Challenges for Marketers

The rise of Big Data & Mobile are

complicating marketing activities

Onslaught of 1

st

and

3

rd

party information

Siloed data stores

across internal

groups

Burgeoning channel for

customer interactions

The amount of data

from mobile is

exploding

Data

Mobile

Lack of standards for

tracking and

targeting

Access to key

information from

channels

Mobile can be

the solution

Bridge Digital & Physical

Direct customer relationship

Context for cross-channel

interactions

Increased efficiency of

(10)

The Online/Mobile Ad Ecosystem

BRANDS

$1.00

AGENCIES

$0.10

AD NETWORKS

$0.40

PUBLISHERS

$0.35

CONSUMER

AD

EXCHANGES

$0.10

Buy

wholesale

inventory for

advertisers

Streamline

multiple ad

networks for

publishers

ENABLER

(Targeting,

Data provider)

$0.05

(11)

Mobile + Big Data Solutions for

Marketing

Precision enables better 1:1 understanding of customers across physical and digital

contexts to drive more relevant and personalized interactions

Location

Demographics

Clickstream

App

Usage

Married 35-40 year old female in DC metro

interested in tennis and luxury brands;

recently browsed Tory Burch shoes at

m.Nordstrom.com and visits their store 3

times per month.

(12)

• Known interest in sports

• Previous basic app download

• Have basic app but not premium app

Case Study: Relevant Mobile Ads Drive A Major Sports League

Engage a targeted audience to click on a mobile banner ad,

inviting them to purchase and download the NFL Premium App.

Privacy

OBJECTIVE

AUDIENCE

RESULT

Precision can reach a broad audience across multiple properties and devices,

accurately targeting specific mobile user segments.

PRECISION MEETS THE CHALLENGE

Had 64% higher CTR compared

to other mobile media properties

Precision

Others

0.38%

0.23%

(13)

Adaptive Architecture for

Optimal Advertising

13

Data Driven

Customer Model

Automated

Decision Maker

Observed

Consumer

Behavior

Adjustment

Mechanism

(14)

Automatic Profile Discovery

(15)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

Large-scale Machine Learning with

Applications to Connected Machines

(16)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

16

Connected Ecosystem Market Size

By 2017, in the U.S., there will

be…

207 Million

Smartphones

Over 426 Million

Ways to Interact

with Customers

Source:

eMarketer, August 2013 and Frost & Sullivan 2013

Healthcare

Finance

Energy

Transportation

Distribution

(17)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

17

Telematics / Fleet Management

Today

OEM & AFTERMARKET TELEMATICS

COMMERCIAL TELEMATICS

ENERGY | SECURITY

EDUCATION

MANUFACTURING

RETAIL

FINANCIAL SERVICES

Others

HEALTHCARE

2012

2013

2014

C O M M E R C I A L

T E L E M A T I C S :

F L E E T

HUGHES

ACQUISITION

C O M M E R C I A L T E L E M A T I C S :

W O R K F O R C E | W O R K - O R D E R

| A S S E T M G T .

C O N S U M E R T E L E M A T I C S :

A F T E R M A R K E T |

I N F O T A I N M E N T

S M A R T T R A N S P O R T A T I O N :

T R A F F I C | P A R K I N G

S M A R T T R A N S P O R T A T I O N :

C A R

S H A R I N G | R A I L | P U B L I C

T R A N S P O R T | A S S E T M G T . | M U N I

T R A N S P O R T

S M A R T B U I L D I N G S

R E T A I L

S M A R T T R A N S P O R T A T I O N :

A I R | M A R I T I M E

C O N S U M E R T E L E M A T I C S :

O E M E M B E D D E D

(18)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

18

Connected Machine Landscape (I)

• Location analytics

• Comparative analytics

across vehicle

makes/models

• Prognostic and diagnostic

vehicle health

management (self-healing

autonomous systems)

Car

250M cars on the road in the

US, with about 20M new cars

sold each year.

(19)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

19

Connected Machine Landscape (II)

• Driver behavior (safety,

remote management)

• Introduces uncertainty

• Need for personalization

• Autonomous control

• Consumer behavior

(infotainment, advertising,

etc.)

• Information retrieval

• Relevance

Car + Consumer

Over 100M mobile

subscribers currently on

Verizon’s network

(20)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

20

Connected Machine Landscape (III)

• Environmental inputs

(Traffic, weather,

emergency services, etc.)

• Data correlation

• Distributive decision

making and

optimization

Car + Consumer + Environment

100s of TB of environmental

data generated daily

(21)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

21

Verizon has core competency in advanced analytics areas

including:

• Anomaly Detection

• Diagnostics

• Predictive Analytics

• Time Series Analysis and Forecasting

• Correlations and Association Analysis

• Optimization

Advanced Analytics for Connected

Machines

(22)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

22

Connected Machine Health Management

3.

Prognosis

“What will

happen next

and when?”

2. Diagnosis

“What is happening?”

1.

Anomaly

Detection

“Is something

different?”

4.

Mitigation

What actions

to take?”

Manual intervention or

autonomous and

self-healing (“intelligent”)

systems

Predictive

Analytics

Real- and near-real-

time monitoring and

anomaly detection

Comprehensive and

real-time view of big

data relevant to

diagnosis

Data and domain rules

Domain rules and

expert opinion

Domain rules and

expert opinion

(23)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

23

Multiple Kernel Anomaly Detection

Multiple

Kernel

Anomaly

Detection

(MKAD)

Discrete

Textual

Networks

Continuous

Primary Source:

Switches, routers

and other

machines

Primary Source:

Maintenance

Reports

Primary Source:

Network

connectivity

(24)

Optimization problem

j

i

j

i

j

i

K

Q

,

,

min

2

1

i

l

i

1

,

0

 

0

,

1

,

1

i

i

Subject to:

One class SVMs training algorithms require solving the quadratic problem

Dual form

Linear equality

constraint

Bounds on design

variables

Control parameter

: Lagrange multipliers of the primal QP problem

(25)

Anomaly scores

Data points with will

be the support vectors

Value of

h: degree of anomalousness

Sign of

h: if negative – outlier

if positive - normal

Indicator

0

k

 

i

z

i

i

z

K

f

h

,

,

,

,

Decision boundary is determined only by margin and non-margin support

vectors obtained by solving the QP problem

(26)

The Impact of Big Data Innovations…

26

Inc

rea

si

ng

D

egr

ee

of

An

oma

lou

sne

ss

Numeric Inputs Only

Numeric and Text Inputs

The

addition

of Numeric and Text Data in the new

MKAD algorithm

significantly improves

(by as much as 7000 points) the ranking of the monitored anomalies.

(27)

Anomaly Detection using NASA MKAD Algorithm

•Aviation Safety Program Annual Review 2012

| SSAT Project

•27

Reported Exceedance

Level 3: Speed low at touchdown

Level 2: Flaps at questionable setting at landing

(28)

28

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

(29)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

29

Telematics

What Can We Build?

W O R K F L O W

W O R K F O R C E

F L E E T

I N V E N T O R Y

C L O U D

AN AL Y T I C S

N E T W O R K

Monitor fleet location, condition

and driver behavior

Align resource capacity with

work and direct the right

resource to the right location at

the right time

Manage work and share updates

both internally and externally

Monitor the location and condition

of cargo

(30)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

30

Connected Car Solutions

After market data collectors (for all modern makes and models)

(31)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

31

1 Billion Miles

Chicago

,

IL

Houston, TX

United States

New York, NY

Dallas, TX

Detroit, MI

(32)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

32

Real-world

MPG

calculations are sampled from

thousands of vehicles, not just a handful.

(33)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

33

Driver behavior is analyzed at multiple levels.

Driver behavior can

be compared and

contrasted to drivers

from other OEM

vehicles.

Honda

Vehicles:

32.65 mi/day

Nissan

Vehicles:

33.22 mi/day

Mitsubishi

Vehicles:

33.32 mi/day

Ford

Vehicles:

32.08 mi/day

Volkswagen

Vehicles:

33.69 mi/day

Cadillac (GM)

Vehicles:

29.24 mi/day

Toyota

Vehicles:

31.92 mi/day

(34)

Confidential and proprietary materials for authorized Verizon personnel and outside agencies only. Use, disclosure or distribution of this material is not permitted to any unauthorized persons or third parties except by written agreement.

34

Driver behavior is analyzed at multiple levels.

All Vehicles

Older model years are driven at significantly lower speeds:

More homogeneous driving

across model years

(35)

Prediction Interval Estimation using

Bootstrap Regression

Ensemble Learning Approach

We have proven that the empirical

quantiles of the bootstrap

prediction models can be used to

consistently estimate the prediction

intervals.

S. Kumar and A. N. Srivastava, under

submission to NIPS 2014.

(36)

Anomaly Detection Application

(37)

The Entire Verizon Big Data and Analytics Team

My former team at NASA

Collaborators at Stanford

We are hiring for junior and senior roles:

Data Scientists

Machine Learning experts

Platform Engineers

Analytics and visualization

Application Developers

Product Managers

References

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