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Giacomo Frisoni

10 accepted papers

2026

Graph-of-Mark: Promote Spatial Reasoning in Multimodal Language Models with Graph-Based Visual Prompting

AAAI 2026technical

Recent advances in training-free visual prompting, such as Set-of-Mark, have emerged as a promising direction for enhancing the grounding capabilities of multimodal language models (MLMs). These techniques operate by partitioning the input image into object regions and annotating them with marks–pre

Cited by 0SourcePDFScholar
2025

OpenBioNER: Lightweight Open-Domain Biomedical Named Entity Recognition Through Entity Type Description

NAACL 2025findings

Biomedical Named Entity Recognition (BioNER) faces significant challenges in real-world applications due to limited annotated data and the constant emergence of new entity types, making zero-shot learning capabilities crucial. While Large Language Models (LLMs) possess extensive domain knowledge nec…

2025

PORTS: Preference-Optimized Retrievers for Tool Selection with Large Language Models

EMNLP 2025

Integrating external tools with Large Language Models (LLMs) has emerged as a promising paradigm for accomplishing complex tasks. Since LLMs still struggle to effectively manage large tool collections, researchers have begun exploring retrieval-based methods to pre-select the most relevant options,

2025

ZeroNER: Fueling Zero-Shot Named Entity Recognition via Entity Type Descriptions

ACL 2025finding

What happens when a named entity recognition (NER) system encounters entities it has never seen before? In practical applications, models must generalize to unseen entity types where labeled training data is either unavailable or severely limited—a challenge that demands zero-shot learning capabilit…

2024

To Generate or to Retrieve? On the Effectiveness of Artificial Contexts for Medical Open-Domain Question Answering

ACL 2024long

Medical open-domain question answering demands substantial access to specialized knowledge. Recent efforts have sought to decouple knowledge from model parameters, counteracting architectural scaling and allowing for training on common low-resource hardware. The retrieve-then-read paradigm has becom…

2024

Unknown Claims: Generation of Fact-Checking Training Examples from Unstructured and Structured Data

EMNLP 2024main

Computational fact-checking (FC) relies on supervised models to verify claims based on given evidence, requiring a resource-intensive process to annotate large volumes of training data. We introduce Unown, a novel framework that generates training instances for FC systems automatically using both te…

2023

Cogito Ergo Summ: Abstractive Summarization of Biomedical Papers via Semantic Parsing Graphs and Consistency Rewards

AAAI 2023technical

The automatic synthesis of biomedical publications catalyzes a profound research interest elicited by literature congestion. Current sequence-to-sequence models mainly rely on the lexical surface and seldom consider the deep semantic interconnections between the entities mentioned in the source docu…

2022

BioReader: a Retrieval-Enhanced Text-to-Text Transformer for Biomedical Literature

EMNLP 2022main

The latest batch of research has equipped language models with the ability to attend over relevant and factual information from non-parametric external sources, drawing a complementary path to architectural scaling. Besides mastering language, exploiting and contextualizing the latent world knowledg…

Cited by 33SourcePDFScholar
2022

Text-to-Text Extraction and Verbalization of Biomedical Event Graphs

COLING 2022main

Biomedical events represent complex, graphical, and semantically rich interactions expressed in the scientific literature. Almost all contributions in the event realm orbit around semantic parsing, usually employing discriminative architectures and cumbersome multi-step pipelines limited to a small…

2022

[RETRACTED] NLG-Metricverse: An End-to-End Library for Evaluating Natural Language Generation

COLING 2022main

Driven by deep learning breakthroughs, natural language generation (NLG) models have been at the center of steady progress in the last few years, with a ubiquitous task influence. However, since our ability to generate human-indistinguishable artificial text lags behind our capacity to assess it, it…

Cited by 21SourcePDFScholar