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R. Ionescu

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#artificial intelligence Preprint Sep 2026

LocalProp: Neuro-Localized Memory-Efficient Backpropagation

This work proposes LocalProp, a training procedure that locally updates the weights of a model, where the pre-training is based on I-JEPA, and empirically shows that it reaches good performance at a fraction of GPU peak memory.

Diana-Nicoleta Grigore, Iuliana Georgescu, R. Ionescu · 0 citations
Preprint Jul 2026

Audio Sentiment Analysis via Distillation and Cross-Modal Integration of Generated Multilingual Transcripts

A multimodal solution that integrates audio and text information via cross-modal transformers, where text transcripts are automatically generated via an automatic speech recognition (ASR) tool and multiple text modalities are created via a cascaded architecture comprising cross-modal transformer blocks that integrate m...

Andrei-George Durdun, V. Constantinescu, R. Ionescu · 0 citations

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