随身听第12期:如何利用图分析更好地检测团伙欺诈?
提到团伙欺诈,你首先想到的是什么呢?新冠疫情让人们的生活和工作更加网络化。尤其是居家隔离期间,一切交易都在网上。这也让欺诈团伙有了可乘之机。欺诈除了对金融机构的直接影响,我们也发现欺诈与客户体验之间存在直接关联。但传统的系统还有用吗?
提到团伙欺诈,你首先想到的是什么呢?新冠疫情让人们的生活和工作更加网络化。尤其是居家隔离期间,一切交易都在网上。这也让欺诈团伙有了可乘之机。欺诈除了对金融机构的直接影响,我们也发现欺诈与客户体验之间存在直接关联。但传统的系统还有用吗?
Anna Veronika Dorogus
Machine Learning Expert
Anna Veronika Dorogush graduated from Lomonosov Moscow State University and Yandex School of Data Analysis. She used to work at ABBYY, Yandex, Microsoft and Google on Machine Learning infrastructure and Machine Learning frameworks. In 2017 she published the open-source library CatBoost, which is now one of top-3 most popular Gradient Boosting libraries, and the top 7-th most used Machine Learning framework in the world according to Kaggle 2021 review.