Search Results for author: Alkis Koudounas

Found 6 papers, 2 papers with code

Benchmarking Representations for Speech, Music, and Acoustic Events

1 code implementation2 May 2024 Moreno La Quatra, Alkis Koudounas, Lorenzo Vaiani, Elena Baralis, Luca Cagliero, Paolo Garza, Sabato Marco Siniscalchi

Limited diversity in standardized benchmarks for evaluating audio representation learning (ARL) methods may hinder systematic comparison of current methods' capabilities.

Audio Classification Benchmarking +1

Houston we have a Divergence: A Subgroup Performance Analysis of ASR Models

no code implementations31 Mar 2024 Alkis Koudounas, Flavio Giobergia

We identify subgroups of audio recordings based on combinations of these metadata and compute each subgroup's performance (e. g., Word Error Rate) and the difference in performance (''divergence'') w. r. t the overall population.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

MALTO at SemEval-2024 Task 6: Leveraging Synthetic Data for LLM Hallucination Detection

no code implementations1 Mar 2024 Federico Borra, Claudio Savelli, Giacomo Rosso, Alkis Koudounas, Flavio Giobergia

In Natural Language Generation (NLG), contemporary Large Language Models (LLMs) face several challenges, such as generating fluent yet inaccurate outputs and reliance on fluency-centric metrics.

Data Augmentation Hallucination +3

Reconstructing Atmospheric Parameters of Exoplanets Using Deep Learning

no code implementations2 Oct 2023 Flavio Giobergia, Alkis Koudounas, Elena Baralis

Exploring exoplanets has transformed our understanding of the universe by revealing many planetary systems that defy our current understanding.

ITALIC: An Italian Intent Classification Dataset

1 code implementation14 Jun 2023 Alkis Koudounas, Moreno La Quatra, Lorenzo Vaiani, Luca Colomba, Giuseppe Attanasio, Eliana Pastor, Luca Cagliero, Elena Baralis

Recent large-scale Spoken Language Understanding datasets focus predominantly on English and do not account for language-specific phenomena such as particular phonemes or words in different lects.

Classification intent-classification +4

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