AI expert Johannes "Jan" Scholtes explores how AI and machine learning can be leveraged to detect irregularities and prevent fraud.
How is AI used in fraud investigations?
AI is increasingly utilized in fraud investigations by enabling regulators and auditors to conduct large-scale data analysis. It helps identify patterns of interest or fraudulent behavior, particularly in unstructured data such as emails, social media, and text documents. By leveraging techniques like text mining and natural language processing, AI can analyze complex data sets to uncover anomalies that might indicate fraudulent activity.
What challenges do fraud investigators face with data?
Fraud investigators often struggle with the overwhelming volume of digital information available for review. They may not know exactly what to search for or where to find it, as fraudsters frequently use deceptive practices to hide their actions. Additionally, much of the relevant information is unstructured, making it difficult to analyze using traditional data-mining techniques.
How does text mining enhance fraud detection?
Text mining enhances fraud detection by allowing investigators to search for linguistic patterns rather than just specific words. This approach helps identify entities and relationships within the data, such as who interacted with whom or what transactions occurred. By applying advanced algorithms, text mining can effectively separate legitimate activities from suspicious ones, streamlining the investigation process.