activity
20172026
most citedA Time-Frequency Domain Approach of Heart Rate Estimation From Photoplethysmographic (PPG) Signal

67 citations · 86 across the 5 of their papers we have counts for

collaborators

6 papers

cs.LG2026

Match the Distribution, Not the Compute: Post-Training Multi-Token Prediction Heads

Prachi Badarayani, Aidan Jay, Chenghui Zhou +8

Multi-token prediction (MTP) improves the throughput of autoregressive generation by enabling the language model to draft multiple next tokens per forward pass, while a verificatio…

cs.CL2025★ 7 cited

Phi-4-Mini Technical Report: Compact yet Powerful Multimodal Language Models via Mixture-of-LoRAs

Microsoft, :, Abdelrahman Abouelenin +73

We introduce Phi-4-Mini and Phi-4-Multimodal, compact yet highly capable language and multimodal models. Phi-4-Mini is a 3.8-billion-parameter language model trained on high-qualit…

cs.CL2024

POROver: Improving Safety and Reducing Overrefusal in Large Language Models with Overgeneration and Preference Optimization

Batuhan K. Karaman, Ishmam Zabir, Alon Benhaim +3

Achieving both high safety and high usefulness simultaneously in large language models has become a critical challenge in recent years.Models often exhibit unsafe behavior or adopt…

cs.IT2020★ 12 cited

Secrecy of Multi-Antenna Transmission with Full-Duplex User in the Presence of Randomly Located Eavesdroppers

Ishmam Zabir, Ahmed Maksud, Gaojie Chen +2

This paper considers the secrecy performance of several schemes for multi-antenna transmission to single-antenna users with full-duplex (FD) capability against randomly distributed…

stat.ML2017

Balancing Interpretability and Predictive Accuracy for Unsupervised Tensor Mining

Ishmam Zabir, Evangelos E. Papalexakis

The PARAFAC tensor decomposition has enjoyed an increasing success in exploratory multi-aspect data mining scenarios. A major challenge remains the estimation of the number of late…

stat.AP2017★ 67 cited

A Time-Frequency Domain Approach of Heart Rate Estimation From Photoplethysmographic (PPG) Signal

Mohammad Tariqul Islam, Ishmam Zabir, Sk. Tanvir Ahamed +3

Objective- Heart rate monitoring using wrist type Photoplethysmographic (PPG) signals is getting popularity because of construction simplicity and low cost of wearable devices. The…