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Ali Ramezani-Kebrya

7 accepted papers

2026

Aligning Attention with Human Rationales for Self-Explaining Hate Speech Detection

AAAI 2026technical

The opaque nature of deep learning models presents significant challenges for the ethical deployment of hate speech detection systems. To address this limitation, we introduce Supervised Rational Attention (SRA), a framework that explicitly aligns model attention with human rationales, improving bot

Cited by 0SourcePDFScholar
2026

CogniLoad: A Synthetic Natural Language Reasoning Benchmark With Tunable Length, Intrinsic Difficulty, and Distractor Density

ICLR 2026poster

Current benchmarks for long-context reasoning in Large Language Models (LLMs) often blur critical factors like intrinsic task complexity, distractor interference, and task length. To enable more precise failure analysis, we introduce CogniLoad, a novel synthetic benchmark grounded in Cognitive Load…

Cited by 0SourcecodeScholar
2025

Addressing Label Shift in Distributed Learning via Entropy Regularization

ICLR 2025poster

We address the challenge of minimizing "true risk" in multi-node distributed learning.\footnote{We use the term node to refer to a client, FPGA, APU, CPU, GPU, or worker.} These systems are frequently exposed to both inter-node and intra-node "label shifts", which present a critical obstacle to effe…

Cited by 0SourcePDFScholar
2025

Layer-wise Quantization for Quantized Optimistic Dual Averaging

ICML 2025poster

Modern deep neural networks exhibit heterogeneity across numerous layers of various types such as residuals, multi-head attention, etc., due to varying structures (dimensions, activation functions, etc.), distinct representation characteristics, which impact predictions. We develop a general layer-…

Cited by 0SourcePDFScholar
2023

Distributed Extra-gradient with Optimal Complexity and Communication Guarantees

ICLR 2023poster

We consider monotone variational inequality (VI) problems in multi-GPU settings where multiple processors/workers/clients have access to local stochastic dual vectors. This setting includes a broad range of important problems from distributed convex minimization to min-max and games. Extra-gradien…

2021

Subquadratic Overparameterization for Shallow Neural Networks

NeurIPS 2021poster

Overparameterization refers to the important phenomenon where the width of a neural network is chosen such that learning algorithms can provably attain zero loss in nonconvex training. The existing theory establishes such global convergence using various initialization strategies, training modificat…

Cited by 36SourcePDFScholar
2020

Adaptive Gradient Quantization for Data-Parallel SGD

NeurIPS 2020poster

Many communication-efficient variants of SGD use gradient quantization schemes. These schemes are often heuristic and fixed over the course of training. We empirically observe that the statistics of gradients of deep models change during the training. Motivated by this observation, we introduce two…