Search Results for author: Aman Gupta

Found 22 papers, 2 papers with code

Efficient user history modeling with amortized inference for deep learning recommendation models

no code implementations9 Dec 2024 Lars Hertel, Neil Daftary, Fedor Borisyuk, Aman Gupta, Rahul Mazumder

We study user history modeling via Transformer encoders in deep learning recommendation models (DLRM).

WxC-Bench: A Novel Dataset for Weather and Climate Downstream Tasks

1 code implementation3 Dec 2024 Rajat Shinde, Christopher E. Phillips, Kumar Ankur, Aman Gupta, Simon Pfreundschuh, Sujit Roy, Sheyenne Kirkland, Vishal Gaur, Amy Lin, Aditi Sheshadri, Udaysankar Nair, Manil Maskey, Rahul Ramachandran

WxC-Bench is designed as a dataset of datasets for developing ML-models for a complex weather and climate system, addressing selected downstream tasks as machine learning phenomenon.

DARD: A Multi-Agent Approach for Task-Oriented Dialog Systems

no code implementations1 Nov 2024 Aman Gupta, Anirudh Ravichandran, Ziji Zhang, Swair Shah, Anurag Beniwal, Narayanan Sadagopan

Task-oriented dialogue systems are essential for applications ranging from customer service to personal assistants and are widely used across various industries.

Task-Oriented Dialogue Systems

Prithvi WxC: Foundation Model for Weather and Climate

2 code implementations20 Sep 2024 Johannes Schmude, Sujit Roy, Will Trojak, Johannes Jakubik, Daniel Salles Civitarese, Shraddha Singh, Julian Kuehnert, Kumar Ankur, Aman Gupta, Christopher E Phillips, Romeo Kienzler, Daniela Szwarcman, Vishal Gaur, Rajat Shinde, Rohit Lal, Arlindo Da Silva, Jorge Luis Guevara Diaz, Anne Jones, Simon Pfreundschuh, Amy Lin, Aditi Sheshadri, Udaysankar Nair, Valentine Anantharaj, Hendrik Hamann, Campbell Watson, Manil Maskey, Tsengdar J Lee, Juan Bernabe Moreno, Rahul Ramachandran

Triggered by the realization that AI emulators can rival the performance of traditional numerical weather prediction models running on HPC systems, there is now an increasing number of large AI models that address use cases such as forecasting, downscaling, or nowcasting.

model

LiNR: Model Based Neural Retrieval on GPUs at LinkedIn

no code implementations18 Jul 2024 Fedor Borisyuk, Qingquan Song, Mingzhou Zhou, Ganesh Parameswaran, Madhu Arun, Siva Popuri, Tugrul Bingol, Zhuotao Pei, Kuang-Hsuan Lee, Lu Zheng, Qizhan Shao, Ali Naqvi, Sen Zhou, Aman Gupta

We envisage LiNR as a step towards integrating retrieval and ranking into a single GPU model, simplifying complex infrastructures and enabling end-to-end optimization of the entire differentiable infrastructure through gradient descent.

Attribute Quantization +1

Machine Learning Global Simulation of Nonlocal Gravity Wave Propagation

no code implementations20 Jun 2024 Aman Gupta, Aditi Sheshadri, Sujit Roy, Vishal Gaur, Manil Maskey, Rahul Ramachandran

These parameterizations are subject to approximations and idealizations, which limit their capability and accuracy.

Neural Optimization with Adaptive Heuristics for Intelligent Marketing System

no code implementations17 May 2024 Changshuai Wei, Benjamin Zelditch, Joyce Chen, Andre Assuncao Silva T Ribeiro, Jingyi Kenneth Tay, Borja Ocejo Elizondo, Keerthi Selvaraj, Aman Gupta, Licurgo Benemann De Almeida

Computational marketing has become increasingly important in today's digital world, facing challenges such as massive heterogeneous data, multi-channel customer journeys, and limited marketing budgets.

Marketing Retrieval

A Precise Characterization of SGD Stability Using Loss Surface Geometry

no code implementations22 Jan 2024 Gregory Dexter, Borja Ocejo, Sathiya Keerthi, Aman Gupta, Ayan Acharya, Rajiv Khanna

In this paper, we delve deeper into the relationship between linear stability and sharpness.

MultiSlot ReRanker: A Generic Model-based Re-Ranking Framework in Recommendation Systems

no code implementations11 Jan 2024 Qiang Charles Xiao, Ajith Muralidharan, Birjodh Tiwana, Johnson Jia, Fedor Borisyuk, Aman Gupta, Dawn Woodard

In this paper, we propose a generic model-based re-ranking framework, MultiSlot ReRanker, which simultaneously optimizes relevance, diversity, and freshness.

Diversity OpenAI Gym +2

QuantEase: Optimization-based Quantization for Language Models

no code implementations5 Sep 2023 Kayhan Behdin, Ayan Acharya, Aman Gupta, Qingquan Song, Siyu Zhu, Sathiya Keerthi, Rahul Mazumder

Particularly noteworthy is our outlier-aware algorithm's capability to achieve near or sub-3-bit quantization of LLMs with an acceptable drop in accuracy, obviating the need for non-uniform quantization or grouping techniques, improving upon methods such as SpQR by up to two times in terms of perplexity.

Quantization

mSAM: Micro-Batch-Averaged Sharpness-Aware Minimization

no code implementations19 Feb 2023 Kayhan Behdin, Qingquan Song, Aman Gupta, Sathiya Keerthi, Ayan Acharya, Borja Ocejo, Gregory Dexter, Rajiv Khanna, David Durfee, Rahul Mazumder

Modern deep learning models are over-parameterized, where different optima can result in widely varying generalization performance.

Image Classification

Heterogeneous Calibration: A post-hoc model-agnostic framework for improved generalization

no code implementations10 Feb 2022 David Durfee, Aman Gupta, Kinjal Basu

We introduce the notion of heterogeneous calibration that applies a post-hoc model-agnostic transformation to model outputs for improving AUC performance on binary classification tasks.

Binary Classification

Logit Attenuating Weight Normalization

no code implementations12 Aug 2021 Aman Gupta, Rohan Ramanath, Jun Shi, Anika Ramachandran, Sirou Zhou, Mingzhou Zhou, S. Sathiya Keerthi

Over-parameterized deep networks trained using gradient-based optimizers are a popular choice for solving classification and ranking problems.

Image Classification Recommendation Systems

Transitioning from Real to Synthetic data: Quantifying the bias in model

no code implementations10 May 2021 Aman Gupta, Deepak Bhatt, Anubha Pandey

This study aims to establish a trade-off between bias and fairness in the models trained using synthetic data.

Fairness Synthetic Data Generation

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