For the complete list of papers, see my Google scholar profile.
2021
Random Feature Attention, Hao Peng, Nikolaos Pappas, Dani Yogatama, Roy Schwartz, Noah Smith, Lingpeng Kong. In Proceedings of the International Conference on Learning Representations (ICLR). PDFBibtex
Deep Encoder, Shallow Decoder: Reevaluating Non-autoregressive Machine Translation, Jungo Kasai, Nikolaos Pappas, Hao Peng, James Cross, Noah Smith. In Proceedings of the International Conference on Learning Representations (ICLR). PDFBibtexCode
2020
Grounded Compositional Outputs for Adaptive Language Modeling, Nikolaos Pappas, Phoebe Mulcaire, Noah Smith. In proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP). PDFBibtexCodeSlides
Multilevel Text Alignment with Cross-Document Attention, Xuhui Zhou, Nikolaos Pappas, Noah Smith. In proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP). PDFBibtexCodeSlides
Plug and Play Autoencoders for Conditional Text Generation, Florian Mai, Nikolaos Pappas, Ivan Montero, Noah Smith, James Henderson. In proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP). PDFBibtexCodeSlides
Transformers are RNNs: Fast Autoregressive Transformers with Linear Attention, Angelos Katharopoulos, Apoorv Vyas, Nikolaos Pappas, Francois Fleuret. In Proceedings of the 37th International Conference on Machine Learning (ICML). PDFBibtexCodeSlides
2019
Deep Residual Output Layers for Neural Language Generation, Nikolaos Pappas and James Henderson. In Proceedings of the 36th International Conference on Machine Learning (ICML). PDFBibtexCodeSlidesPoster
GILE: A Generalized Input-Label Embedding for Text Classification, Nikolaos Pappas and James Henderson. In Transactions of the Association for Computational Linguistics (TACL). To be presented at ACL 2019. PDFBibtexCodePoster
2018
Integrating Weakly Supervised Word Disambiguation into Neural Machine Translation, Xiao Pu, Nikolaos Pappas, James Henderson, Andrei Popescu-Belis. In Transactions of the Association for Computational Linguistics (TACL). To be presented at ACL 2019. PDFBibtexCodePoster
Document-Level Neural Machine Translation with Hierarchical Attention Networks, Lesly Miculicich Werlen, Dhananjay Ram, Nikolaos Pappas, James Henderson. In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP). PDFBibtexCodePoster
Beyond Weight Tying: Learning Joint Input-Output Embeddings for Neural Machine Translation, Nikolaos Pappas, Lesly Miculicich Werlen, James Henderson. In Proceedings of the 3rd Conference on Machine Translation (WMT). PDFBibtexCodeSlides
Self-attentive Residual Decoder for Neural Machine Translation, Lesly Miculicich Werlen, Nikolaos Pappas, Dhananjay Ram, Andrei Popescu-Belis. In Proceedings of the 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT). PDFBibtexCodePoster
2017
Multilingual Hierarchical Attention Networks for Document Classification, Nikolaos Pappas and Andrei Popescu-Belis. In Proceedings of the 8th International Joint Conference on Natural Language Processing (IJCNLP). PDFBibtexCode & dataSlides
Sense-Aware Statistical Machine Translation using Adaptive Context-Dependent Clustering, Xiao Pu, Nikolaos Pappas, Andrei Popescu-Belis. In Proceedings of the 2nd Conference on Machine Translation (WMT). PDFBibtex
Explicit Document Modeling through Weighted Multiple-Instance Learning, Nikolaos Pappas and Andrei Popescu-Belis. In Journal of Artificial Intelligence Research (JAIR). PDFBibtexCode
Multilingual Visual Sentiment Concept Clustering and Analysis, Nikolaos Pappas, Mercan Topkara, Miriam Redi, Hongyi Liu, Brendan Jou, Tao Chen, Shih-Fu Chang. In International Journal of Multimedia Information Retrieval (IJMIR). PDFBibtex
Older ones
2016
Human versus Machine Attention in Document Classification: A Dataset with Crowdsourced Annotations, Nikolaos Pappas and Andrei Popescu-Belis. In Proceedings of the International Workshop on Natural Language Processing for Social Media (SocialNLP@EMNLP). PDFBibtexCode & DataSlides
Multilingual Visual Sentiment Concept Matching, Nikolaos Pappas, Mercan Topkara, Miriam Redi, Brendan Jou, Tao Chen, Hongyi Liu, Shih-Fu Chang. In Proceedings of the ACM International Conference on Multimedia Retrieval (ICMR). PDFBibtexSlides
Adaptive Sentiment-Aware One-Class Collaborative Filtering, Nikolaos Pappas and Andrei Popescu-Belis. In Expert Systems with Applications (ESWA). PDFBibtex
2015
Visual Affect Around the World: A Large-scale Multilingual Visual Sentiment Ontology Brendan Jou, Tao Chen, Nikolaos Pappas, Miriam Redi, Mercan Topkara, Shih-Fu Chang. In Proceedings of ACM International Conference on Multimedia (MM). PDFBibtexData Poster
Combining Content with User Preferences for Non-Fiction Multimedia Recommendation: A Study on TED Lectures, Nikolaos Pappas and Andrei Popescu-Belis. In Multimedia Tools and Applications (MTAP) PDFBibtex
2014
Explaining the Stars: Weighted Multiple-Instance Learning for Aspect-Based Sentiment Analysis, Nikolaos Pappas and Andrei Popescu-Belis. In Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP). PDFBibtexCode & DataSlides
Multimodal Reranking of Content-based Recommendations for Hyperlinking Video Snippets, Chidansh A. Bhatt, Nikolaos Pappas, Maryam Habibi, Andrei Popescu-Belis. In Proceedings of the ACM International Conference on Multimedia Retrieval (ICMR). PDFBibtexData
2013
Sentiment Analysis of User Comments for One-Class Collaborative Filtering over TED Talks, Nikolaos Pappas and Andrei Popescu-Belis. In Proceedings of the 36th ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR). PDFBibtex Poster
Combining Content with User Preferences for TED Lecture Recommendation, Nikolaos Pappas and Andrei Popescu-Belis. In Proceedings of the 11th International Workshop on Content Based Multimedia Indexing (CBMI) PDFBibtexDataSlides
Distinguishing the Popularity Between Topics: A System for Up-to-date Opinion Retrieval and Mining in the Web, Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos. In Proceedings of the 14th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing). PDFBibtexCode Slides
Random Feature Attention, Hao Peng, Nikolaos Pappas, Dani Yogatama, Roy Schwartz, Noah Smith, Lingpeng Kong. In Proceedings of the International Conference on Learning Representations (ICLR). 