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Priyadarshini Panda

21 accepted papers

2026

Event2Vec: Processing neuromorphic events directly by representations in vector space

ICML 2026poster

Neuromorphic event cameras possess superior temporal resolution, power efficiency, and dynamic range compared to traditional cameras. However, their asynchronous and sparse data format poses a significant challenge for conventional deep learning methods. Existing methods either convert the events in…

Cited by 0SourcecodeScholar
2026

Memba: Membrane-driven Parameter-Efficient Fine-Tuning for Mamba

ICLR 2026poster

State Space Models (SSMs) have emerged as powerful alternatives to attention-based Transformers, with Mamba demonstrating impressive efficiency and scalability. As these models grow increasingly larger, the need for Parameter-Efficient Fine-Tuning (PEFT) methods becomes critical to adapt pre-trained…

Cited by 0SourcecodeScholar
2026

QuRL: Low-Precision Reinforcement Learning for Efficient Reasoning

ICLR 2026poster

Reinforcement learning with verifiable rewards (RLVR) has become a trending paradigm for training reasoning large language models (LLMs). However, due to the autoregressive decoding nature of LLMs, the rollout process becomes the efficiency bottleneck of RL training, consisting of up to 70\% of the…

Cited by 0SourceScholar
2025

DuoGPT: Training-free Dual Sparsity through Activation-aware Pruning in LLMs

NeurIPS 2025poster

Large language models (LLMs) deliver strong performance but are difficult to deploy due to high memory and compute costs. While pruning reduces these demands, most methods ignore activation sparsity observed at runtime. We reinterpret activation sparsity as dynamic structured weight sparsity and pro…

Cited by 0SourceScholar
2025

GPTAQ: Efficient Finetuning-Free Quantization for Asymmetric Calibration

ICML 2025poster

We introduce GPTAQ, a novel finetuning-free quantization method for compressing large-scale transformer architectures. Unlike the previous GPTQ method, which independently calibrates each layer, we always match the quantized layer's output to the exact output in the full-precision model, resulting i…

2025

OpenWorldSAM: Extending SAM2 for Universal Image Segmentation with Language Prompts

NeurIPS 2025spotlight

The ability to segment objects based on open-ended language prompts remains a critical challenge, requiring models to ground textual semantics into precise spatial masks while handling diverse and unseen categories. We present OpenWorldSAM, a framework that extends the prompt-driven Segment Anything…

Cited by 0SourcecodeScholar
2025

Spiking Transformer with Spatial-Temporal Attention

CVPR 2025poster

Spike-based Transformer presents a compelling and energy-efficient alternative to traditional Artificial Neural Network (ANN)-based Transformers, achieving impressive results through sparse binary computations. However, existing spike-based transformers predominantly focus on spatial attention while…

2024

Are SNNs Truly Energy-efficient? - A Hardware Perspective

ICASSP 2024accepted

Spiking Neural Networks (SNNs) have gained attention for their energy-efficient machine learning capabilities, utilizing bio-inspired activation functions and sparse binary spike-data representations. While recent SNN algorithmic advances achieve high accuracy on large-scale computer vision tasks, t…

Cited by 0SourceScholar
2024

GenQ: Quantization in Low Data Regimes with Generative Synthetic Data

ECCV 2024poster

"In the realm of deep neural network deployment, low-bit quantization presents a promising avenue for enhancing computational efficiency. However, it often hinges on the availability of training data to mitigate quantization errors, a significant challenge when data availability is scarce or restric…

2023

Exploring Temporal Information Dynamics in Spiking Neural Networks

AAAI 2023technical

Most existing Spiking Neural Network (SNN) works state that SNNs may utilize temporal information dynamics of spikes. However, an explicit analysis of temporal information dynamics is still missing. In this paper, we ask several important questions for providing a fundamental understanding of SNNs:…

2023

SEENN: Towards Temporal Spiking Early Exit Neural Networks

NeurIPS 2023poster

Spiking Neural Networks (SNNs) have recently become more popular as a biologically plausible substitute for traditional Artificial Neural Networks (ANNs). SNNs are cost-efficient and deployment-friendly because they process input in both spatial and temporal manner using binary spikes. However, we o…

2022

Exploring Lottery Ticket Hypothesis in Spiking Neural Networks

ECCV 2022poster

"Spiking Neural Networks (SNNs) have recently emerged as a new generation of low-power deep neural networks, which is suitable to be implemented on low-power mobile/edge devices. As such devices have limited memory storage, neural pruning on SNNs has been widely explored in recent years. Most existi…

2022

Neural Architecture Search for Spiking Neural Networks

ECCV 2022poster

"Spiking Neural Networks (SNNs) have gained huge attention as a potential energy-efficient alternative to conventional Artificial Neural Networks (ANNs) due to their inherent high-sparsity activation. However, most prior SNN methods use ANN-like architectures (e.g., VGG-Net or ResNet), which could p…

2022

Neuromorphic Data Augmentation for Training Spiking Neural Networks

ECCV 2022poster

"Developing neuromorphic intelligence on event-based datasets with Spiking Neural Networks (SNNs) has recently attracted much research attention. However, the limited size of event-based datasets makes SNNs prone to overfitting and unstable convergence. This issue remains unexplored by previous acad…

2022

PrivateSNN: Privacy-Preserving Spiking Neural Networks

AAAI 2022technical

How can we bring both privacy and energy-efficiency to a neural system? In this paper, we propose PrivateSNN, which aims to build low-power Spiking Neural Networks (SNNs) from a pre-trained ANN model without leaking sensitive information contained in a dataset. Here, we tackle two types of leakage p…

Cited by 42SourcePDFScholar
2022

RAPID-RL: A Reconfigurable Architecture with Preemptive-Exits for Efficient Deep-Reinforcement Learning

ICRA 2022poster

Present-day Deep Reinforcement Learning (RL) systems show great promise towards building intelligent agents surpassing human-level performance. However, the computational complexity associated with the underlying deep neural networks (DNNs) leads to power-hungry implementations. This makes deep RL s…

Cited by 5SourceScholar
2022

Rate Coding Or Direct Coding: Which One Is Better For Accurate, Robust, And Energy-Efficient Spiking Neural Networks?

ICASSP 2022accepted

Recent Spiking Neural Networks (SNNs) works focus on an image classification task, therefore various coding techniques have been proposed to convert an image into temporal binary spikes. Among them, rate coding and direct coding are regarded as prospective candidates for building a practical SNN sys…

Cited by 0SourceScholar
2020

Enabling Deep Spiking Neural Networks with Hybrid Conversion and Spike Timing Dependent Backpropagation

ICLR 2020poster

Spiking Neural Networks (SNNs) operate with asynchronous discrete events (or spikes) which can potentially lead to higher energy-efficiency in neuromorphic hardware implementations. Many works have shown that an SNN for inference can be formed by copying the weights from a trained Artificial Neural…

Cited by 393SourcecodeScholar
2020

Inherent Adversarial Robustness of Deep Spiking Neural Networks: Effects of Discrete Input Encoding and Non-Linear Activations

ECCV 2020poster

In the recent quest for trustworthy neural networks, we present Spiking Neural Network (SNN) as a potential candidate for inherent robustness against adversarial attacks. In this work, we demonstrate that adversarial accuracy of SNNs under gradient-based attacks is higher than their non-spiking coun…

2020

Training Deep Spiking Neural Networks for Energy-Efficient Neuromorphic Computing

ICASSP 2020accepted

Spiking Neural Networks (SNNs), widely known as the third generation of neural networks, encode input information temporally using sparse spiking events, which can be harnessed to achieve higher computational efficiency for cognitive tasks. However, considering the rapid strides in accuracy enabled…

Cited by 0SourceScholar