Vineet Kumar

A Comparative Study of XGBoost and Logistic Regression for Fraud Detection in Online Transactions

2025

In today's digital era, electronic transactions play a vital role in everyday business, banking, and personal finance. However, this rise in convenience has also led to a significant increase in online fraud. Cybercriminals use techniques …

Lexicon Infused Phrase Embeddings for Named Entity Resolution

2015

Most state-of-the-art approaches for named-entity recognition (NER) use semi supervised information in the form of word clusters and lexicons. Recently neural network-based language models have been explored, as they as a byprod-uct generate highly informative …