17. DSP中的算法-Bidding Algorithm
出價模型(以MD6為例)
(P(c | s, i, a)
一個曝光的價值 = 點擊機率 * 點擊價值
(P(c | s, a)
s 目標用戶的集合 (Segment)
a 廣告 Campaign
i 當前的版位 (inventory)
c 轉化 (conversion)
P(c | s, i, a) 與 P(c | s, a) 分別是對每個Compaign
建模的,BasePrice 是人為指定
21. 參考文獻
Bid Optimizing and Inventory Scoring in Targeted Online Advertising
Design Principles of Massive, Robust Prediction Systems
Bid Landscape forecasting in Online Ad Exchange Marketplance
http://www.sheetoo.com/app/course/overview?course_id=200
Real-Time Bidding Algorithms for Performance-Based Display Ad
Allocation
Fast Algorithm for Finding Matchings in Lopsided Bipartite Graphs with
Applications to Display Ads
Logistic Regression in Rare Events Data
Alex Smola Blog: http://blog.smola.org/post/4110255196/real-simple-
covariate-shift-correction
PID Controller wikipedia http://en.wikipedia.org/wiki/PID_controller