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Nikolaos Aletras

Publication record assembled from the DBLP archive of ranked conferences.

Papers indexed

85

Venues

13

Active years

2013–2026

Best venue rank

A*

Where they publish

Papers

85 indexed papers, newest first.

YearVenueTitleAuthors
2026ACLFundamental Reasoning Paradigms Induce Out-of-Domain Generalization in Language Models.Mingzi Cao, Xingwei Tan, Mahmud Elahi Akhter, Marco Valentino, Maria Liakata, Xi Wang, Nikolaos Aletras
2026ACLEnhancing Linguistic Competence of Language Models through Pre-training with Language Learning Tasks.Atsuki Yamaguchi, Maggie Mi, Nikolaos Aletras
2026ACLMitigating Catastrophic Forgetting in Target Language Adaptation of LLMs via Source-Shielded Updates.Atsuki Yamaguchi, Terufumi Morishita, Aline Villavicencio, Nikolaos Aletras
2026EACLPATCH: Mitigating PII Leakage in Language Models with Privacy-Aware Targeted Circuit PatcHing.Anthony Hughes, Vasisht Duddu, N. Asokan, Nikolaos Aletras, Ning Ma
2026EACLCompressing Language Models for Specialized Domains.Miles Williams, George Chrysostomou, Vitor Jeronymo, Nikolaos Aletras
2025EMNLPGreekBarBench: A Challenging Benchmark for Free-Text Legal Reasoning and Citations.Odysseas S. Chlapanis, Dimitris Galanis, Nikolaos Aletras, Ion Androutsopoulos
2025EMNLPHow Private are Language Models in Abstractive Summarization?Anthony Hughes, Nikolaos Aletras, Ning Ma
2025EMNLPAnalysing Chain of Thought Dynamics: Active Guidance or Unfaithful Post-hoc Rationalisation?Samuel Lewis-Lim, Xingwei Tan, Zhixue Zhao, Nikolaos Aletras
2025EMNLPEnhancing Logical Reasoning in Language Models via Symbolically-Guided Monte Carlo Process Supervision.Xingwei Tan, Marco Valentino, Mahmud Elahi Akhter, Maria Liakata, Nikolaos Aletras
2025IJCNLPFine-Tuning on Noisy Instructions: Effects on Generalization and Performance.Ahmed Alajrami, Xingwei Tan, Nikolaos Aletras
2025IJCNLPDeconstructing Attention: Investigating Design Principles for Effective Language Modeling.Huiyin Xue, Nafise Sadat Moosavi, Nikolaos Aletras
2025NAACLSelf-calibration for Language Model Quantization and Pruning.Miles Williams, George Chrysostomou, Nikolaos Aletras
2025SIGIRBridging the Gap: From Ad-hoc to Proactive Search in Conversations.Chuan Meng, Francesco Tonolini, Fengran Mo, Nikolaos Aletras, Emine Yilmaz, Gabriella Kazai
2024ACLBayesian Prompt Ensembles: Model Uncertainty Estimation for Black-Box Large Language Models.Francesco Tonolini, Nikolaos Aletras, Jordan Massiah, Gabriella Kazai
2024ACLOn the Impact of Calibration Data in Post-training Quantization and Pruning.Miles Williams, Nikolaos Aletras
2024COLINGWho Is Bragging More Online? A Large Scale Analysis of Bragging in Social Media.Mali Jin, Daniel Preotiuc-Pietro, A. Seza Dogruz, Nikolaos Aletras
2024COLINGExamining the Limitations of Computational Rumor Detection Models Trained on Static Datasets.Yida Mu, Xingyi Song, Kalina Bontcheva, Nikolaos Aletras
2024COLINGNavigating Prompt Complexity for Zero-Shot Classification: A Study of Large Language Models in Computational Social Science.Yida Mu, Ben P. Wu, William Thorne, Ambrose Robinson, Nikolaos Aletras, Carolina Scarton, Kalina Bontcheva, Xingyi Song
2024COLINGRISE: Robust Early-exiting Internal Classifiers for Suicide Risk Evaluation.Ritesh Singh Soun, Atula Tejaswi Neerkaje, Ramit Sawhney, Nikolaos Aletras, Preslav Nakov
2024EACLImproving Multimodal Classification of Social Media Posts by Leveraging Image-Text Auxiliary Tasks.Danae Sanchez Villegas, Daniel Preotiuc-Pietro, Nikolaos Aletras
2024EMNLPEnhancing Data Quality through Simple De-duplication: Navigating Responsible Computational Social Science Research.Yida Mu, Mali Jin, Xingyi Song, Nikolaos Aletras
2024EMNLPAn Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Language Model Inference.Atsuki Yamaguchi, Aline Villavicencio, Nikolaos Aletras
2024NAACLComparing Explanation Faithfulness between Multilingual and Monolingual Fine-tuned Language Models.Zhixue Zhao, Nikolaos Aletras
2023ACLSchema-Guided User Satisfaction Modeling for Task-Oriented Dialogues.Yue Feng, Yunlong Jiao, Animesh Prasad, Nikolaos Aletras, Emine Yilmaz, Gabriella Kazai
2023ACLOn the Limitations of Simulating Active Learning.Katerina Margatina, Nikolaos Aletras
2023ACLTrading Syntax Trees for Wordpieces: Target-oriented Opinion Words Extraction with Wordpieces and Aspect Enhancement.Samuel Mensah, Kai Sun, Nikolaos Aletras
2023ACLRethinking Semi-supervised Learning with Language Models.Zhengxiang Shi, Francesco Tonolini, Nikolaos Aletras, Emine Yilmaz, Gabriella Kazai, Yunlong Jiao
2023ACLIncorporating Attribution Importance for Improving Faithfulness Metrics.Zhixue Zhao, Nikolaos Aletras
2023EACLIt's about Time: Rethinking Evaluation on Rumor Detection Benchmarks using Chronological Splits.Yida Mu, Kalina Bontcheva, Nikolaos Aletras
2023EMNLPUnderstanding the Role of Input Token Characters in Language Models: How Does Information Loss Affect Performance?Ahmed Alajrami, Katerina Margatina, Nikolaos Aletras
2023EMNLPRegulation and NLP (RegNLP): Taming Large Language Models.Catalina Goanta, Nikolaos Aletras, Ilias Chalkidis, Sofia Ranchords, Gerasimos Spanakis
2023EMNLPActive Learning Principles for In-Context Learning with Large Language Models.Katerina Margatina, Timo Schick, Nikolaos Aletras, Jane Dwivedi-Yu
2023EMNLPPit One Against Many: Leveraging Attention-head Embeddings for Parameter-efficient Multi-head Attention.Huiyin Xue, Nikolaos Aletras
2023ICMLRobust Weak Supervision with Variational Auto-Encoders.Francesco Tonolini, Nikolaos Aletras, Yunlong Jiao, Gabriella Kazai
2023IJCNLPWe Need to Talk About Classification Evaluation Metrics in NLP.Peter Vickers, Loc Barrault, Emilio Monti, Nikolaos Aletras
2023IJCNLPA Multimodal Analysis of Influencer Content on Twitter.Danae Snchez Villegas, Catalina Goanta, Nikolaos Aletras
2023WWWSelf-training through Classifier Disagreement for Cross-Domain Opinion Target Extraction.Kai Sun, Richong Zhang, Samuel Mensah, Nikolaos Aletras, Yongyi Mao, Xudong Liu
2022AAAIFlexible Instance-Specific Rationalization of NLP Models.George Chrysostomou, Nikolaos Aletras
2022ACLHow does the pre-training objective affect what large language models learn about linguistic properties?Ahmed Alajrami, Nikolaos Aletras
2022ACLDynamically Refined Regularization for Improving Cross-corpora Hate Speech Detection.Tulika Bose, Nikolaos Aletras, Irina Illina, Dominique Fohr
2022ACLLexGLUE: A Benchmark Dataset for Legal Language Understanding in English.Ilias Chalkidis, Abhik Jana, Dirk Hartung, Michael J. Bommarito II, Ion Androutsopoulos, Daniel Martin Katz, Nikolaos Aletras
2022ACLAn Empirical Study on Explanations in Out-of-Domain Settings.George Chrysostomou, Nikolaos Aletras
2022ACLTranslation Error Detection as Rationale Extraction.Marina Fomicheva, Lucia Specia, Nikolaos Aletras
2022ACLAutomatic Identification and Classification of Bragging in Social Media.Mali Jin, Daniel Preotiuc-Pietro, A. Seza Dogruz, Nikolaos Aletras
2022ACLOn the Importance of Effectively Adapting Pretrained Language Models for Active Learning.Katerina Margatina, Loc Barrault, Nikolaos Aletras
2022COLINGDomain Classification-based Source-specific Term Penalization for Domain Adaptation in Hate-speech Detection.Tulika Bose, Nikolaos Aletras, Irina Illina, Dominique Fohr
2022EMNLPA Hierarchical N-Gram Framework for Zero-Shot Link Prediction.Mingchen Li, Junfan Chen, Samuel Mensah, Nikolaos Aletras, Xiulong Yang, Yang Ye
2022EMNLPHashFormers: Towards Vocabulary-independent Pre-trained Transformers.Huiyin Xue, Nikolaos Aletras
2022EMNLPOn the Impact of Temporal Concept Drift on Model Explanations.Zhixue Zhao, George Chrysostomou, Kalina Bontcheva, Nikolaos Aletras
2022IJCNLPImproving Graph-Based Text Representations with Character and Word Level N-grams.Wenzhe Li, Nikolaos Aletras
2022NAACLCombining Humor and Sarcasm for Improving Political Parody Detection.Xiao Ao, Danae Sanchez Villegas, Daniel Preotiuc-Pietro, Nikolaos Aletras
2022SIGIRTowards Suicide Ideation Detection Through Online Conversational Context.Ramit Sawhney, Shivam Agarwal, Atula Tejaswi Neerkaje, Nikolaos Aletras, Preslav Nakov, Lucie Flek
2021ACLImproving the Faithfulness of Attention-based Explanations with Task-specific Information for Text Classification.George Chrysostomou, Nikolaos Aletras
2021ACLKnowledge Distillation for Quality Estimation.Amit Gajbhiye, Marina Fomicheva, Fernando Alva-Manchego, Frdric Blain, Abiola Obamuyide, Nikolaos Aletras, Lucia Specia
2021ACLOn the Ethical Limits of Natural Language Processing on Legal Text.Dimitrios Tsarapatsanis, Nikolaos Aletras
2021ACLIn Factuality: Efficient Integration of Relevant Facts for Visual Question Answering.Peter Vickers, Nikolaos Aletras, Emilio Monti, Loc Barrault
2021ACLAnalyzing Online Political Advertisements.Danae Sanchez Villegas, Saeid Mokaram, Nikolaos Aletras
2021EMNLPEnjoy the Salience: Towards Better Transformer-based Faithful Explanations with Word Salience.George Chrysostomou, Nikolaos Aletras
2021EMNLPActive Learning by Acquiring Contrastive Examples.Katerina Margatina, Giorgos Vernikos, Loc Barrault, Nikolaos Aletras
2021EMNLPAn Empirical Study on Leveraging Position Embeddings for Target-oriented Opinion Words Extraction.Samuel Mensah, Kai Sun, Nikolaos Aletras
2021EMNLPPoint-of-Interest Type Prediction using Text and Images.Danae Snchez Villegas, Nikolaos Aletras
2021EMNLPFrustratingly Simple Pretraining Alternatives to Masked Language Modeling.Atsuki Yamaguchi, George Chrysostomou, Katerina Margatina, Nikolaos Aletras
2021NAACLParagraph-level Rationale Extraction through Regularization: A case study on European Court of Human Rights Cases.Ilias Chalkidis, Manos Fergadiotis, Dimitrios Tsarapatsanis, Nikolaos Aletras, Ion Androutsopoulos, Prodromos Malakasiotis
2021NAACLModeling the Severity of Complaints in Social Media.Mali Jin, Nikolaos Aletras
2020ACLAnalyzing Political Parody in Social Media.Antonis Maronikolakis, Danae Sanchez Villegas, Daniel Preotiuc-Pietro, Nikolaos Aletras
2020COLINGComplaint Identification in Social Media with Transformer Networks.Mali Jin, Nikolaos Aletras
2020EAMTQuality In, Quality Out: Learning from Actual Mistakes.Frdric Blain, Nikolaos Aletras, Lucia Specia
2020EMNLPAn Empirical Study on Large-Scale Multi-Label Text Classification Including Few and Zero-Shot Labels.Ilias Chalkidis, Manos Fergadiotis, Sotiris Kotitsas, Prodromos Malakasiotis, Nikolaos Aletras, Ion Androutsopoulos
2020EMNLPLEGAL-BERT: "Preparing the Muppets for Court'".Ilias Chalkidis, Manos Fergadiotis, Prodromos Malakasiotis, Nikolaos Aletras, Ion Androutsopoulos
2020IJCNLPPoint-of-Interest Type Inference from Social Media Text.Danae Sanchez Villegas, Daniel Preotiuc-Pietro, Nikolaos Aletras
2020SIGIRAutomatic Generation of Topic Labels.Areej Alokaili, Nikolaos Aletras, Mark Stevenson
2019ACLNeural Legal Judgment Prediction in English.Ilias Chalkidis, Ion Androutsopoulos, Nikolaos Aletras
2019ACLAutomatically Identifying Complaints in Social Media.Daniel Preotiuc-Pietro, Mihaela Gaman, Nikolaos Aletras
2019EMNLPJournalist-in-the-Loop: Continuous Learning as a Service for Rumour Analysis.Twin Karmakharm, Nikolaos Aletras, Kalina Bontcheva
2018CIKMNowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum.Adam Tsakalidis, Nikolaos Aletras, Alexandra I. Cristea, Maria Liakata
2017EACLMultimodal Topic Labelling.Ionut Sorodoc, Jey Han Lau, Nikolaos Aletras, Timothy Baldwin
2017ECIRLabeling Topics with Images Using a Neural Network.Nikolaos Aletras, Arpit Mittal
2016ECIRInferring the Socioeconomic Status of Social Media Users Based on Behaviour and Language.Vasileios Lampos, Nikolaos Aletras, Jens K. Geyti, Bin Zou, Ingemar J. Cox
2015ACLAn analysis of the user occupational class through Twitter content.Daniel Preotiuc-Pietro, Vasileios Lampos, Nikolaos Aletras
2015CIKMTM 2015 - Topic Models: Post-Processing and Applications Workshop.Nikolaos Aletras, Jey Han Lau, Timothy Baldwin, Mark Stevenson
2014ACLLabelling Topics using Unsupervised Graph-based Methods.Nikolaos Aletras, Mark Stevenson
2014EACLMeasuring the Similarity between Automatically Generated Topics.Nikolaos Aletras, Mark Stevenson
2014EACLPredicting and Characterising User Impact on Twitter.Vasileios Lampos, Nikolaos Aletras, Daniel Preotiuc-Pietro, Trevor Cohn
2013ACLPATHS: A System for Accessing Cultural Heritage Collections.Eneko Agirre, Nikolaos Aletras, Paul D. Clough, Samuel Fernando, Paula Goodale, Mark M. Hall, Aitor Soroa, Mark Stevenson
2013NAACLRepresenting Topics Using Images.Nikolaos Aletras, Mark Stevenson