Title
Static prediction games for adversarial learning problems
Abstract
The standard assumption of identically distributed training and test data is violated when the test data are generated in response to the presence of a predictive model. This becomes apparent, for example, in the context of email spam filtering. Here, email service providers employ spam filters, and spam senders engineer campaign templates to achieve a high rate of successful deliveries despite the filters. We model the interaction between the learner and the data generator as a static game in which the cost functions of the learner and the data generator are not necessarily antagonistic. We identify conditions under which this prediction game has a unique Nash equilibrium and derive algorithms that find the equilibrial prediction model. We derive two instances, the Nash logistic regression and the Nash support vector machine, and empirically explore their properties in a case study on email spam filtering.
Year
DOI
Venue
2012
10.5555/2503308.2503326
Journal of Machine Learning Research
Keywords
Field
DocType
static prediction game,nash logistic regression,email spam,predictive model,spam senders engineer campaign,test data,email service provider,spam filter,nash support vector machine,equilibrial prediction model,data generator,nash equilibrium
Computer science,Support vector machine,Filter (signal processing),Service provider,Independent and identically distributed random variables,Test data,Artificial intelligence,Nash equilibrium,Logistic regression,Machine learning,Email spam
Journal
Volume
Issue
ISSN
13
1
1532-4435
Citations 
PageRank 
References 
58
2.30
10
Authors
3
Name
Order
Citations
PageRank
Brückner, Michael139719.82
Christian Kanzow21532123.19
Tobias Scheffer31862139.64