← Search

Sara Papi

14 accepted papers

2026

MCIF: Multimodal Crosslingual Instruction-Following Benchmark from Scientific Talks

ICLR 2026poster

Recent advances in large language models have laid the foundation for multimodal LLMs (MLLMs), which unify text, speech, and vision within a single framework. As these models are rapidly evolving toward general-purpose instruction following across diverse and complex tasks, a key frontier is evaluat…

Cited by 0SourcecodeScholar
2025

Prepending or Cross-Attention for Speech-to-Text? An Empirical Comparison

NAACL 2025long

Following the remarkable success of Large Language Models (LLMs) in NLP tasks, there is increasing interest in extending their capabilities to speech—the most common form of communication. The most widespread approach to integrating speech into LLMs is dense feature prepending (DFP), which prepends…

2024

How Do Hyenas Deal with Human Speech? Speech Recognition and Translation with ConfHyena

COLING 2024main

The attention mechanism, a cornerstone of state-of-the-art neural models, faces computational hurdles in processing long sequences due to its quadratic complexity. Consequently, research efforts in the last few years focused on finding more efficient alternatives. Among them, Hyena (Poli et al., 202…

2024

Leveraging Timestamp Information for Serialized Joint Streaming Recognition and Translation

ICASSP 2024accepted

The growing need for instant spoken language transcription and translation is driven by increased global communication and cross-lingual interactions. This has made offering translations in multiple languages essential for user applications. Traditional approaches to automatic speech recognition (AS…

Cited by 0SourceScholar
2024

MOSEL: 950,000 Hours of Speech Data for Open-Source Speech Foundation Model Training on EU Languages

EMNLP 2024main

The rise of foundation models (FMs), coupled with regulatory efforts addressing their risks and impacts, has sparked significant interest in open-source models. However, existing speech FMs (SFMs) fall short of full compliance with the open-source principles, even if claimed otherwise, as no existin…

2024

SBAAM! Eliminating Transcript Dependency in Automatic Subtitling

ACL 2024long

Subtitling plays a crucial role in enhancing the accessibility of audiovisual content and encompasses three primary subtasks: translating spoken dialogue, segmenting translations into concise textual units, and estimating timestamps that govern their on-screen duration. Past attempts to automate thi…

2024

Speech Translation with Speech Foundation Models and Large Language Models: What is There and What is Missing?

ACL 2024long

The field of natural language processing (NLP) has recently witnessed a transformative shift with the emergence of foundation models, particularly Large Language Models (LLMs) that have revolutionized text-based NLP. This paradigm has extended to other modalities, including speech, where researchers…

2024

StreamAtt: Direct Streaming Speech-to-Text Translation with Attention-based Audio History Selection

ACL 2024long

Streaming speech-to-text translation (StreamST) is the task of automatically translating speech while incrementally receiving an audio stream. Unlike simultaneous ST (SimulST), which deals with pre-segmented speech, StreamST faces the challenges of handling continuous and unbounded audio streams. Th…

2024

What the Harm? Quantifying the Tangible Impact of Gender Bias in Machine Translation with a Human-centered Study

EMNLP 2024main

Gender bias in machine translation (MT) is recognized as an issue that can harm people and society. And yet, advancements in the field rarely involve people, the final MT users, or inform how they might be impacted by biased technologies. Current evaluations are often restricted to automatic methods…

2024

When Good and Reproducible Results are a Giant with Feet of Clay: The Importance of Software Quality in NLP

ACL 2024long

Despite its crucial role in research experiments, code correctness is often presumed solely based on the perceived quality of results. This assumption, however, comes with the risk of erroneous outcomes and, in turn, potentially misleading findings. To mitigate this risk, we posit that the current f…

2023

Integrating Language Models into Direct Speech Translation: An Inference-Time Solution to Control Gender Inflection

EMNLP 2023short main

When translating words referring to the speaker, speech translation (ST) systems should not resort to default masculine generics nor rely on potentially misleading vocal traits. Rather, they should assign gender according to the speakers' preference. The existing solutions to do so, though effectiv…

Cited by 0SourcecodeScholar
2022

Does Simultaneous Speech Translation need Simultaneous Models?

EMNLP 2022finding

In simultaneous speech translation (SimulST), finding the best trade-off between high output quality and low latency is a challenging task. To meet the latency constraints posed by different application scenarios, multiple dedicated SimulST models are usually trained and maintained, generating high…

2021

Speechformer: Reducing Information Loss in Direct Speech Translation

EMNLP 2021main

Transformer-based models have gained increasing popularity achieving state-of-the-art performance in many research fields including speech translation. However, Transformer’s quadratic complexity with respect to the input sequence length prevents its adoption as is with audio signals, which are typi…