Adversarial classification: an adversarial risk analysis approach

Classification techniques are widely used in security settings in which data can be deliberately manipulated by an adversary trying to evade detection and achieve some benefit. However, traditional classification systems are not robust to such data modifications. Most attempts to enhance classificat...

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Detalles Bibliográficos
Autores: Naveiro Flores, Roi, Redondo, Alberto., Ríos Insua, David, Ruggeri, Fabrizio
Tipo de recurso: artículo
Estado:Versión enviada para evaluación y publicación
Fecha de publicación:2019
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/196548
Acceso en línea:http://hdl.handle.net/10261/196548
Access Level:acceso abierto
Palabra clave:Influence
Diagrams
Robustness
Machine
Methods
Bayesian
Classification
Adversarial
Learning
Descripción
Sumario:Classification techniques are widely used in security settings in which data can be deliberately manipulated by an adversary trying to evade detection and achieve some benefit. However, traditional classification systems are not robust to such data modifications. Most attempts to enhance classification algorithms in adversarial environments have focused on game theoretical ideas under strong underlying common knowledge assumptions, which are not actually realistic in security domains. We provide an alternative framework to such problems based on adversarial risk analysis which we illustrate with examples. Computational, implementation and robustness issues are discussed.