activity
20242026
most citedA Syntax-Injected Approach for Faster and More Accurate Sentiment Analysis

2 citations · 3 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Polarity Classification with Multitask Learning Syntax Augmentation

Muhammad Imran, Carlos Gómez-Rodríguez

Sentiment Analysis (SA) is a fundamental NLP task concerned with the identification and categorization of subjective information in text. While lexicon-based methods offer transpar…

cs.CL2025

Parsing the Switch: LLM-Based UD Annotation for Complex Code-Switched and Low-Resource Languages

Olga Kellert, Nemika Tyagi, Muhammad Imran +2

Code-switching presents a complex challenge for syntactic analysis, especially in low-resource language settings where annotated data is scarce. While recent work has explored the…

cs.CL2025★ 1 cited

Comparing LLM-generated and human-authored news text using formal syntactic theory

Olga Zamaraeva, Dan Flickinger, Francis Bond +1

This study provides the first comprehensive comparison of New York Times-style text generated by six large language models against real, human-authored NYT writing. The comparison…

cs.CL2025

Nested Named Entity Recognition as Single-Pass Sequence Labeling

Alberto Muñoz-Ortiz, David Vilares, Caio Corro +1

We cast nested named entity recognition (NNER) as a sequence labeling task by leveraging prior work that linearizes constituency structures, effectively reducing the complexity of…

cs.CL2025

Hierarchical Bracketing Encodings for Dependency Parsing as Tagging

Ana Ezquerro, David Vilares, Anssi Yli-Jyrä +1

We present a family of encodings for sequence labeling dependency parsing, based on the concept of hierarchical bracketing. We prove that the existing 4-bit projective encoding bel…

cs.CL2025

Better Benchmarking LLMs for Zero-Shot Dependency Parsing

Ana Ezquerro, Carlos Gómez-Rodríguez, David Vilares

While LLMs excel in zero-shot tasks, their performance in linguistic challenges like syntactic parsing has been less scrutinized. This paper studies state-of-the-art open-weight LL…

cs.CL2024

Dependency Graph Parsing as Sequence Labeling

Ana Ezquerro, David Vilares, Carlos Gómez-Rodríguez

Various linearizations have been proposed to cast syntactic dependency parsing as sequence labeling. However, these approaches do not support more complex graph-based representatio…

cs.CL2024

Grammar Assistance Using Syntactic Structures (GAUSS)

Olga Zamaraeva, Lorena S. Allegue, Carlos Gómez-Rodríguez +2

Automatic grammar coaching serves an important purpose of advising on standard grammar varieties while not imposing social pressures or reinforcing established social roles. Such s…

cs.CL2024

Dancing in the syntax forest: fast, accurate and explainable sentiment analysis with SALSA

Carlos Gómez-Rodríguez, Muhammad Imran, David Vilares +2

Sentiment analysis is a key technology for companies and institutions to gauge public opinion on products, services or events. However, for large-scale sentiment analysis to be acc…

cs.CL2024

The Unlikely Duel: Evaluating Creative Writing in LLMs through a Unique Scenario

Carlos Gómez-Rodríguez, Paul Williams

This is a summary of the paper "A Confederacy of Models: a Comprehensive Evaluation of LLMs on Creative Writing", which was published in Findings of EMNLP 2023. We evaluate a range…

cs.CL2024★ 2 cited

A Syntax-Injected Approach for Faster and More Accurate Sentiment Analysis

Muhammad Imran, Olga Kellert, Carlos Gómez-Rodríguez

Sentiment Analysis (SA) is a crucial aspect of Natural Language Processing (NLP), focusing on identifying and interpreting subjective assessments in textual content. Syntactic pars…