Search Results for author: Sagnik Sarkar

Found 5 papers, 1 papers with code

ListBERT: Learning to Rank E-commerce products with Listwise BERT

no code implementations30 Jun 2022 Lakshya Kumar, Sagnik Sarkar

Our experiments indicate that the RoBERTa model fine-tuned with an NDCG based surrogate loss function(approxNDCG) achieves an NDCG improvement of 13. 9% compared to other popular listwise loss functions like ListNET and ListMLE.

Knowledge Distillation Learning-To-Rank

Neural Search: Learning Query and Product Representations in Fashion E-commerce

no code implementations17 Jul 2021 Lakshya Kumar, Sagnik Sarkar

For the product retrieval task, RoBERTa model is able to outperform other two models with an improvement of 164. 7% in Precision@50 and 145. 3% in Recall@50.

Retrieval

Genetic CFL: Optimization of Hyper-Parameters in Clustered Federated Learning

1 code implementation15 Jul 2021 Shaashwat Agrawal, Sagnik Sarkar, Mamoun Alazab, Praveen Kumar Reddy Maddikunta, Thippa Reddy Gadekallu, Quoc-Viet Pham

Federated learning (FL) is a distributed model for deep learning that integrates client-server architecture, edge computing, and real-time intelligence.

Edge-computing Federated Learning

Federated Learning for Intrusion Detection System: Concepts, Challenges and Future Directions

no code implementations16 Jun 2021 Shaashwat Agrawal, Sagnik Sarkar, Ons Aouedi, Gokul Yenduri, Kandaraj Piamrat, Sweta Bhattacharya, Praveen Kumar Reddy Maddikunta, Thippa Reddy Gadekallu

The paper finally presents the plausible solutions associated with the identified challenges in FL based intrusion detection system implementation acting as a baseline for prospective research.

Anomaly Detection Autonomous Vehicles +3

Genetically Optimized Prediction of Remaining Useful Life

no code implementations17 Feb 2021 Shaashwat Agrawal, Sagnik Sarkar, Gautam Srivastava, Praveen Kumar Reddy Maddikunta, Thippa Reddy Gadekallu

The application of remaining useful life (RUL) prediction has taken great importance in terms of energy optimization, cost-effectiveness, and risk mitigation.

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