Golden Age of RTB

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Golden Age of RTB 沈学华 [email protected]

Transcript of Golden Age of RTB

Golden Age of RTB

沈学华[email protected]

From Madison Avenue to Wall Street

Terence Kawaja

1M/2B

Million campaign online

QPS: 31000

Winning Rate

Clickthrough Rate

Second-Jump Rate

Conversion Rate

A*=argmax CPC *p(Ui, Pj, Ak)

Data

Manage Your Audience

• Digital

• Central

• Smart

Audience Management

Tag Management (optional)

Access control & data security

Data Acquisition

Audience Analytics in real-time

Look-alike Audience finding

Audience buying (not just RTB)

LibSVM

Scale

Precision

Feature selection

Classification algorithm

Chinese word segmentation

Training Data size

Freshness

Real-time data

Parameter time delay

Hourly manual classification

Futures

Open

Platform

http://contest.ipinyou.com/

Best Algorithm

Maximize #clicks + N * #conversions

Subject to the fixed budget

3 Season Awards +

1,000,000

Grand Prize

iPinYou Contest vs. Netflix Prize

Open Question

Offline & Online Evaluation

Production setting

Meaningful metrics

Dynamic data set

Short time span

7.5Gbid: 13.6Mimp: 9.2Mclk: 7.5Kconv: 72

April 20 May 3 May 16

2000+

submissions

05.16 ~ 05.22 Warmup

05.23 ~ 05.25 Bidding

ml_rush, the9thbit, newline

Season 2 vs. Season 1

Support Python, R, Java

Competition platform

2x Data

More user profile data

Top 5 go to LIVE stage

More bonus

Team membership

July 12July 5 July 13

June 1 ~ August 31 Offline

Sept 1 ~ Sept 30 Online