Publications Publicaciones

Research output in Natural Language Processing, AI, and Sustainability. Updated from Google Scholar.

Producción investigativa en Procesamiento de Lenguaje Natural, IA y Sostenibilidad. Actualizado desde Google Scholar.

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PublicationsPublicaciones
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2018–2026
Active yearsAños activos

2026

  • Journal Pattern Analysis and Applications

    Original-image-controlled evaluation of deep and hHybrid models for bacterial morphology classification in gram-stained microscopy

    Menco-Tovar, A., Acevedo-Barrios, R., Puertas, E., & Martinez-Santos, J. C.

    Pattern Analysis and Applications (Springer), Vol. 29, article 183, 2026. DOI: 10.1007/s10044-026-01751-7

    DOI
  • Journal Int. J. Prognostics Health Mgmt.

    Development of a Residual-Based Anomaly Detection System with Persistence Logic for Marine Diesel Generators

    Mendoza, L. F., Puertas, E., Paipa-Sanabria, E., & Martinez-Santos, J. C.

    International Journal of Prognostics and Health Management, ISSN 2153-2648, Vol. 17, No. 1, 2026. DOI: 10.36001/IJPHM.2026.v17i1.4762

    DOI
  • Journal Int. J. Prognostics Health Mgmt.

    Development of a Remaining Useful Life Prediction Model for Marine Diesel Engine Filtration Systems

    Suarez, J., Guimaraes, C., Paipa, E., Martinez-Santos, J. C., & Puertas, E.

    International Journal of Prognostics and Health Management, ISSN 2153-2648, Vol. 17, No. 1, 2026. DOI: 10.36001/IJPHM.2026.v17i1.4761

    DOI
  • Journal Neural Computing and Applications

    Detection of diseases in cucumber using deep neural networks

    Menco-Tovar, A., Martinez-Santos, J. C., & Puertas, E.

    Neural Computing and Applications (Springer), Vol. 38, article 127, 2026. DOI: 10.1007/s00521-026-11945-z

    DOI
  • Journal Technological Sustainability

    Two-echelon vehicle planning for parcel E-commerce delivery: an application in a megacity using electric three-wheelers

    Rincon-Garcia, N., Puertas, E., & Vásquez, J.

    Technological Sustainability (Emerald), 2026. DOI: 10.1108/TECHS-05-2026-0113

    DOI
  • Working Notes LongEval / CLEF 2026

    Qrels-Grounded and Agentic LLM Query Expansion with Post-Processing Optimization for Longitudinal Scientific Topic Extraction

    Díaz Martínez, L. M., Serrano Castañeda, J. E., Puertas, E. A., & Martínez-Santos, J. C.

    CLEF 2026 Working Notes (LongEval Task 2), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper380

  • Working Notes LongEval / CLEF 2026

    Hybrid Evidence-Aware User Simulation for Scientific Search Sessions at LongEval 2026 Task 3

    Orejuela Cueter, S. A., Serrano Castañeda, J. E., Martínez-Santos, J. C., & Puertas, E.

    CLEF 2026 Working Notes (LongEval-USim Task 3), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper382

  • Working Notes LongEval / CLEF 2026

    VerbaNexAI at LongEval 2026 Task 4: Fully Local Temporal and Pairwise Evidence Selection for Scientific RAG

    Sánchez, I. D., Serrano Castañeda, J. E., Puertas, E., & Martínez-Santos, J. C.

    CLEF 2026 Working Notes (LongEval-RAG Task 4), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper383

  • Working Notes TalentCLEF / CLEF 2026

    VerbaNexAI at TalentCLEF 2026: A Hybrid Multilingual Retrieval Approach for Contextualized Job-Person Matching

    Moreno Novoa, M., Martínez-Santos, J. C., & Puertas, E.

    CLEF 2026 Working Notes (TalentCLEF Task A), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper483

  • Working Notes HIPE / CLEF 2026

    A Multitask Approach Based on RoBERTa, Temporal Transformer, and Person-Location Relation Extraction in Multilingual Historical Text

    Almanza-González, D., Martínez-Santos, J. C., & Puertas, E.

    CLEF 2026 Working Notes (HIPE-2026 Lab), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper214

  • Working Notes HIPE / CLEF 2026

    Person-Place Relation Extraction in Historical Texts: A Dual Approach with Fine-Tuned NLI Encoders and SLMs at HIPE-2026

    Morillo, A., Puertas, E., & Martínez-Santos, J. C.

    CLEF 2026 Working Notes (HIPE-2026 Lab), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper221

  • Working Notes LifeCLEF / CLEF 2026

    Contextual Multi-Label Identification of Plant Species in Multi-Species Plots

    Menco-Tovar, A., Serrano, J. E., Martínez-Santos, J. C., & Puertas, E.

    CLEF 2026 Working Notes (LifeCLEF / PlantCLEF 2026), 21–24 September 2026, Jena, Germany. CEUR-WS Vol-4283, paper351

  • Workshop SemEval-2026 · ACL

    VerbaNex AI at SemEval-2026 Task 2: DeBERTa for Longitudinal Valence and Arousal Prediction

    Moreno Novoa, M., Puertas, E., & Martínez-Santos, J. C.

    Proceedings of the 20th International Workshop on Semantic Evaluation (SemEval-2026), ACL, pp. 635–640, July 3–4, 2026

    ACL Anthology
  • Workshop SemEval-2026 · ACL

    VerbaNexAI at SemEval-2026 Task 7: Integrating Web Snippets and RAG for the Evaluation of Multilingual Cultural Knowledge in LLMs

    Almanza González, D., Serrano, J. E., Puertas, E., & Martínez-Santos, J. C.

    Proceedings of the 20th International Workshop on Semantic Evaluation (SemEval-2026), ACL, pp. 899–904, July 3–4, 2026

    ACL Anthology
  • Workshop SemEval-2026 · ACL

    VerbaNexAI at SemEval-2026 Task 6: Automatic Detection of Political Evasion through Hierarchical Classification with RoBERTa Large

    Jimenez, J. D., Gómez Sánchez, D., Serrano, J. E., Martínez-Santos, J. C., & Puertas, E.

    Proceedings of the 20th International Workshop on Semantic Evaluation (SemEval-2026), ACL, pp. 1429–1435, July 3–4, 2026

    ACL Anthology
  • Workshop BioNLP 2026 · ACL

    VerbaNexAI at ClinicalSkillQA: A Two-Stage Generative Vision-Language Framework for Procedural Frame Ordering

    Menco-Tovar, A., Serrano, J. E., Puertas, E., & Martínez-Santos, J. C.

    Proceedings of the BioNLP 2026 Shared Tasks Workshop, ACL, pp. 6–12, July 3–4, 2026

    ACL Anthology
  • Workshop SemEval-2026 · ACL

    VerbaNexAI at SemEval-2026 Task 5: Few-Shot Chain-of-Thought with Selective Self-Consistency and Isotonic Calibration for Word Sense Plausibility Rating

    Peña Gnecco, D., Serrano, J. E., Puertas, E., & Martínez-Santos, J. C.

    Proceedings of the 20th International Workshop on Semantic Evaluation (SemEval-2026), ACL, pp. 1469–1476, July 3–4, 2026

    ACL Anthology
  • Workshop SemEval-2026 · ACL

    VerbaNexAI at SemEval-2026 Task 4: Two-Stage Narrative Similarity via Fine-Tuned Bi-Encoder with MLP Ensemble

    Pertuz-Duran, P. A., Puertas, E., Serrano, J., & Martínez-Santos, J. C.

    Proceedings of the 20th International Workshop on Semantic Evaluation (SemEval-2026), ACL, pp. 3130–3136, July 3–4, 2026

    ACL Anthology
  • Working Notes IberLEF 2026

    In-Context Learning Strategies for Low-Resource Bidirectional Translation between Mexican Sign Language Glosses and Spanish

    Mantilla Clavijo, G. A., Saez Acuña, M. M., López Fortich, A. D., Martínez-Santos, J. C., & Puertas, E. A.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper18

  • Working Notes IberLEF 2026

    VerbaNex AI Lab at PoliticHeadlinES-IberLEF 2026: Generative and Embedding-Based Approaches for Multimodal Headline Ranking in Spanish Political News

    Agamez, C., Puertas, E., Serrano, J., & Martínez-Santos, J. C.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper16

  • Working Notes IberLEF 2026

    Synthetic Text Generation for Mexican Magical Towns via Supervised Fine-Tuning with QLoRA

    Oviedo-Tapia, O., Serrano, J., Martínez-Santos, J., & Puertas, E.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper25

  • Working Notes IberLEF 2026

    VerbaNex AI Lab at WomenHelp 2026: BETO-Based Classification of Gender-Based Violence Reports in Spanish

    Lagares, H., Puertas, E., Martínez-Santos, J. C., & Serrano, J.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper3

  • Working Notes IberLEF 2026

    VerbaNex AI Lab at MiSonGyny-IberLEF 2026: BETO-Based Detection and Classification of Misogynistic Content in Mexican and Spanish Language Song Lyrics

    Lagares, H., Puertas, E., Martínez-Santos, J. C., & Serrano, J.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper4

  • Working Notes IberLEF 2026

    VerbaNexAI at MentalRiskES 2026: A Multi-Model Approach Based on Structured Prompting

    Jimenez, J. D., Gómez Sánchez, D., Serrano, J. E., Martinez-Santos, J. C., & Puertas, E.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper2

  • Working Notes IberLEF 2026

    Ensemble of Zero-Shot Classifiers with Lexical Boosting for Early Symptom Detection in Therapeutic Conversations

    Pacheco Serna, J. A., Serrano Castañeda, J. E., Puertas, E., & Martínez-Santos, J. C.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper8

  • Working Notes IberLEF 2026

    VerbaNexAI at GenSIE 2026: Intelligent Orchestration of Small Models for Zero-Shot Schema-Guided Information Extraction

    Martínez Velandia, J. A., Serrano Castañeda, J. E., Puertas, E. A., & Martínez Santos, J. C.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper7

  • Working Notes IberLEF 2026

    VerbaNexAI at GRACE 2026: A BETO-Based Sentence Classification and Pairwise Relation System for Argument Mining in Spanish Clinical Trial Abstracts

    Quiñones-Herrera, A. F., Martinez-Santos, J. C., Serrano, J., & Puertas, E.

    Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2026), co-located with SEPLN 2026, León, Spain. CEUR-WS Vol-4273, paper5

2025

2024

  • Workshop SemEval-2024 · ACL

    VerbaNexAI Lab at SemEval-2024 Task 1: A Multilayer Artificial Intelligence Model for Semantic Relationship Detection

    Morillo, A., Peña, D., Martínez-Santos, J. C., & Puertas, E.

    Proceedings of SemEval-2024, ACL, Mexico City, pp. 1344–1350. DOI: 10.18653/v1/2024.semeval-1.194

    ACL Anthology ResearchGate
  • Workshop SemEval-2024 · ACL

    VerbaNexAI at SemEval-2024 Task 10: Emotion Recognition in Mixed-Code Conversations

    Puertas, E., et al.

    Proceedings of SemEval-2024, ACL, Mexico City, 2024

    ACL Proceedings
  • Workshop SemEval-2024 · ACL

    VerbaNexAI at SemEval-2024 Task 3: Multimodal Emotional Cause Analysis in Conversations

    Puertas, E., et al.

    Proceedings of SemEval-2024, ACL, Mexico City, 2024

    ACL Proceedings
  • Workshop Clinical NLP / ACL 2024

    VerbaNexAI at MEDIQA-CORR 2024: Clinical Error Correction with Domain-Adapted Language Models

    Pajaro, J., Puertas, E., et al.

    Proceedings of the 6th Clinical NLP Workshop, ACL 2024

    ACL Proceedings
  • Working Notes CLEF EXIST 2024

    VerbaNex AI at CLEF EXIST 2024: Online Sexism Detection with Fine-Tuned Language Models

    Martínez, E., Cuadrado, J., Martínez-Santos, J. C., & Puertas, E.

    CLEF 2024 Working Notes, CEUR-WS

  • Working Notes IberLEF 2024

    VerbaNexAI at IberLEF 2024: Automated Detection of Depression and Anxiety Symptoms in Spanish Texts

    Puertas, E., et al.

    IberLEF 2024, Proceedings of the SEPLN 2024 Workshop

  • Working Notes IberLEF 2024 · DIPROMATS

    VerbaNexAI at DIPROMATS 2024: Propaganda Detection in Diplomatic Tweets

    Puertas, E., et al.

    IberLEF 2024, Proceedings of the SEPLN 2024 Workshop

  • Working Notes CLEF 2024

    Team QTB at CLEF 2024: Feature Selection via Quantum Annealing and Hybrid Models for Author Profiling

    Payares, E., & Puertas, E.

    CLEF 2024 Working Notes, CEUR-WS

  • Journal

    Cross-Linguistic Framing Analysis: Unveiling Political and Cultural Narratives in Spanish-Language News

    Puertas, E., Cuadrado-Martínez, R., & Martínez-Santos, J. C.

    2024

    ResearchGate

2023

  • Workshop SemEval-2023 ★ Best Paper Nominee

    UTB-NLP at SemEval-2023 Task 3: Weirdness, Lexical Features for Detecting Categorical Framings, and Persuasion in Online News

    Cuadrado-Martínez, R., Puertas, E., Martínez-Santos, J. C.

    Proceedings of the 17th International Workshop on Semantic Evaluation (SemEval-2023), ACL

    ACL Anthology Semantic Scholar
  • Workshop IberLEF / FinancES 2023

    Team UTB-NLP at FinancES 2023: Financial Targeted Sentiment Analysis Using a Phonestheme Semantic Approach

    Cuadrado-Martínez, R., Puertas, E.

    IberLEF 2023, Proceedings of the SEPLN 2023 Workshop

    CEUR-WS PDF Semantic Scholar
  • Conference ★ Best Paper Award — IEEE C3 2023

    Quantum N-Gram Language Models for Tweet Classification

    Puertas, E., et al.

    IEEE Colombian Conference on Communications and Computing (IEEE C3), 2023

  • Journal

    Detection of Diseases in Cucumber Using Deep Neural Networks

    Menco-Tovar, A., Martínez-Santos, J. C., & Puertas, E.

    Neural Computing and Applications, Springer, vol. 38, no. 5, 2023

  • Journal

    Automated Depression Detection in Short Text Using Lexical Features and a RoBERTa Model

    Puertas, E., et al.

    Journal / Conference Proceedings, 2023

2022

  • Conference IEEE ANDESCON 2022

    Sentiment Analysis of Presidential Preferences in Colombia via Social Media Mining

    Puertas, E., et al.

    IEEE ANDESCON 2022

2021

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