Question

A bank’s fraud detection team analyses thousands of daily transactions to identify suspicious activities. This process of finding unusual or abnormal trends within a dataset is associated with:

• A. Clustering
• B. Recommendation
• C. Regression
• D. Anomaly Detection

Hint:

Anomaly detection ka use fraud detection, network security aur fault detection me hota hai.

Answer 1

The Correct Option is D

Step 1: Understanding the scenario.
Question me fraud detection ki baat ho rahi hai jahan unusual transactions ko identify kiya jata hai jo normal pattern se different hote hain.

Step 2: Concept of anomaly detection.
Anomaly detection ek technique hai jo dataset me unusual ya abnormal patterns ko identify karti hai. Yeh fraud detection, security aur monitoring systems me widely use hoti hai.

Step 3: Analysis of options.
• (A) Clustering: Similar data ko group karta hai, anomalies detect nahi karta directly.
• (B) Recommendation: Suggestions dene ke liye use hota hai.
• (C) Regression: Prediction ke liye use hota hai.
• (D) Anomaly Detection: Correct. Yeh abnormal patterns detect karta hai.

Step 4: Conclusion.
Isliye fraud detection ka process anomaly detection se related hai.
Final Answer: Anomaly Detection.