Topic Detection Using Lexical Chains. - Yllias Chali (IEA/AIE, 2001)

Scalable generation of texts using causal and temporal expansions of sentences. - Yllias Chali (Nat. Lang. Eng., 2001)

Generic and Query-Based Text Summarization Using Lexical Cohesion. - Yllias Chali (AI, 2002)

Experiments in Topic Detection. - Yllias Chali (LREC, 2002)

University of Lethbridge's Participation in TREC 2004 QA Track. - Yllias Chali; Stephen Dubien (TREC, 2004)

Producing Headline Summaries for Newspaper Articles. - Yllias Chali; Maheedhar Kolla (Canadian AI, 2005)

Document Clustering with Grouping and Chaining Algorithms. - Yllias Chali; Soufiane Noureddine (IJCNLP, 2005)

Topic Detection Of Unrestricted Texts: Approaches And Evaluations. - Yllias Chali (Appl. Artif. Intell., 2005)

Summarizing Documents in Context: Modeling the User's Information Need. - Yllias Chali (FinTAL, 2006)

UofL: Word Sense Disambiguation Using Lexical Cohesion. - Yllias Chali; Shafiq R. Joty (SemEval@ACL, 2007)

University of Lethbridge's Participation in TREC 2007 QA Track. - Yllias Chali; Shafiq R. Joty (TREC, 2007)

Improving the Performance of the Random Walk Model for Answering Complex Questions. - Yllias Chali; Shafiq R. Joty (ACL (2), 2008)

Selecting Sentences for Answering Complex Questions. - Yllias Chali; Shafiq R. Joty (EMNLP, 2008)

Unsupervised Approach for Selecting Sentences in Query-based Summarization. - Yllias Chali; Shafiq R. Joty (FLAIRS, 2008)

Exploiting Syntactic and Shallow Semantic Kernels to Improve Random Walks for Complex Question Answering. - Yllias Chali; Shafiq R. Joty (ICTAI (2), 2008)

Answering Complex Questions Using Query-Focused Summarization Technique. - Yllias Chali; Shafiq R. Joty (ICTAI (2), 2008)

UofL at TAC 2008 Update Summarization and Question Answering. - Yllias Chali; Sadid A. Hasan; Shafiq R. Joty (TAC, 2008)

Question Answering as a Knowledge Discovery Technique. - Yllias Chali (WEBIST (2), 2008)

Text Summarization Using Lexical Cohesion: Approaches and Evaluations. - Yllias Chali (Int. J. Artif. Intell. Tools, 2008)

Do Automatic Annotation Techniques Have Any Impact on Supervised Complex Question Answering? - Yllias Chali; Sadid A. Hasan; Shafiq R. Joty (ACL/IJCNLP (2), 2009)

A SVM-Based Ensemble Approach to Multi-Document Summarization. - Yllias Chali; Sadid A. Hasan; Shafiq R. Joty (Canadian AI, 2009)

Question Answering Using Question Classification and Document Tagging. - Yllias Chali (Appl. Artif. Intell., 2009)

Complex Question Answering: Unsupervised Learning Approaches and Experiments. - Yllias Chali; Shafiq R. Joty; Sadid A. Hasan (J. Artif. Intell. Res., 2009)

Automatic Question Generation from Sentences. - Husam Ali; Yllias Chali; Sadid A. Hasan (TALN (Articles courts), 2010)

Using Semantic Information to Answer Complex Questions. - Yllias Chali; Sadid A. Hasan; Kaisar Imam (Canadian AI, 2011)

An Aspect-Driven Random Walk Model for Topic-Focused Multi-document Summarization. - Yllias Chali; Sadid A. Hasan; Kaisar Imam (AIRS, 2011)

Using Syntactic and Shallow Semantic Kernels to Improve Multi-Modality Manifold-Ranking for Topic-Focused Multi-Document Summarization. - Yllias Chali; Sadid A. Hasan; Kaisar Imam (IJCNLP, 2011)

A reinforcement learning framework for answering complex questions. - Yllias Chali; Sadid A. Hasan; Kaisar Imam (IUI, 2011)

UofL at TAC 2011 Guided Summarization Task. - Yllias Chali; Sadid A. Hasan; Kaisar Imam; Siddharth Subramanian (TAC, 2011)

Improving graph-based random walks for complex question answering using syntactic, shallow semantic and extended string subsequence kernels. - Yllias Chali; Sadid A. Hasan; Shafiq R. Joty (Inf. Process. Manag., 2011)

Improving the performance of the reinforcement learning model for answering complex questions. - Yllias Chali; Sadid A. Hasan; Kaisar Imam (CIKM, 2012)

On the Effectiveness of using Sentence Compression Models for Query-Focused Multi-Document Summarization. - Yllias Chali; Sadid A. Hasan (COLING, 2012)

Towards Automatic Topical Question Generation. - Yllias Chali; Sadid A. Hasan (COLING, 2012)

Learning Good Decompositions of Complex Questions. - Yllias Chali; Sadid A. Hasan; Kaisar Imam (NLDB, 2012)

Query-focused multi-document summarization: automatic data annotations and supervised learning approaches. - Yllias Chali; Sadid A. Hasan (Nat. Lang. Eng., 2012)

On the Effectiveness of Using Syntactic and Shallow Semantic Tree Kernels for Automatic Assessment of Essays. - Yllias Chali; Sadid A. Hasan (IJCNLP, 2013)

Using POMDPs for Topic-Focused Multi-Document Summarization (L'utilisation des POMDP pour les résumés multi-documents orientés par une thématique) [in French]. - Yllias Chali; Sadid A. Hasan; Mustapha Mojahid (TALN (1), 2013)

Fear the REAPER: A System for Automatic Multi-Document Summarization with Reinforcement Learning. - Cody Rioux; Sadid A. Hasan; Yllias Chali (EMNLP, 2014)

Complex Question Answering: Homogeneous or Heterogeneous, Which Ensemble Is Better? - Yllias Chali; Sadid A. Hasan; Mustapha Mojahid (NLDB, 2014)

Semi-extractive Multi-document Summarization via Submodular Functions. - Fatemeh Ghiyafeh Davoodi; Yllias Chali (SLSP, 2015)

Towards Topic-to-Question Generation. - Yllias Chali; Sadid A. Hasan (Comput. Linguistics, 2015)

A reinforcement learning formulation to the complex question answering problem. - Yllias Chali; Sadid A. Hasan; Mustapha Mojahid (Inf. Process. Manag., 2015)

Multi-document Summarization Based on Atomic Semantic Events and Their Temporal Relationships. - Yllias Chali; Mohsin Uddin (ECIR, 2016)

Ranking Automatically Generated Questions Using Common Human Queries. - Yllias Chali; Sina Golestanirad (INLG, 2016)

Paraphrastic Fusion for Abstractive Multi-Sentence Compression Generation. - Mir Tafseer Nayeem; Yllias Chali (CIKM, 2017)

Towards Abstractive Multi-Document Summarization Using Submodular Function-Based Framework, Sentence Compression and Merging. - Yllias Chali; Moin Tanvee; Mir Tafseer Nayeem (IJCNLP(2), 2017)

Extract with Order for Coherent Multi-Document Summarization. - Mir Tafseer Nayeem; Yllias Chali (TextGraphs@ACL, 2017)

Abstractive Unsupervised Multi-Document Summarization using Paraphrastic Sentence Fusion. - Mir Tafseer Nayeem; Tanvir Ahmed Fuad; Yllias Chali (COLING, 2018)

Question-Question Similarity in Online Forums. - Yllias Chali; Rafat Islam (FIRE, 2018)

Automatic Opinion Question Generation. - Yllias Chali; Tina Baghaee (INLG, 2018)

Neural Diverse Abstractive Sentence Compression Generation. - Mir Tafseer Nayeem; Tanvir Ahmed Fuad; Yllias Chali (ECIR (2), 2019)

Transformer-based Model for Single Documents Neural Summarization. - Elozino Egonmwan; Yllias Chali (NGT@EMNLP-IJCNLP, 2019)

Transformer and seq2seq model for Paraphrase Generation. - Elozino Egonmwan; Yllias Chali (NGT@EMNLP-IJCNLP, 2019)

Neural sentence fusion for diversity driven abstractive multi-document summarization. - Tanvir Ahmed Fuad; Mir Tafseer Nayeem; Asif Mahmud; Yllias Chali (Comput. Speech Lang., 2019)

Selection Driven Query Focused Abstractive Document Summarization. - Chudamani Aryal; Yllias Chali (Canadian AI, 2020)

Towards Generating Query to Perform Query Focused Abstractive Summarization using Pre-trained Model. - Deen Mohammad Abdullah; Yllias Chali (INLG, 2020)

Query-Based Summarization using Reinforcement Learning and Transformer Model. - Yllias Chali; Asif Mahmud (ICTAI, 2021)

Combining State-of-the-Art Models with Maximal Marginal Relevance for Few-Shot and Zero-Shot Multi-Document Summarization. - David Adams; Gandharv Suri; Yllias Chali (CoRR, 2022)

Transformer-Based Multi-Hop Question Generation (Student Abstract). - John Emerson; Yllias Chali (AAAI, 2023)

Multi-hop Question Generation without Supporting Fact Information. - John Emerson; Yllias Chali (FLAIRS, 2023)

Efficient Multi-hop Question Generation. - John Emerson; Yllias Chali (INNS DLIA@IJCNN, 2023)

Generating Query Focused Summaries without Fine-tuning the Transformer-based Pre-trained Models. - Deen Mohammad Abdullah; Shamanth Nayak; Gandharv Suri; Yllias Chali (CoRR, 2023)

Improving Faithfulness in Abstractive Text Summarization with EDUs Using BART (Student Abstract). - Narjes Delpisheh; Yllias Chali (AAAI, 2024)

Text Summarization With Graph Attention Networks. - Mohammadreza Ardestani; Yllias Chali (ENLSP, 2024)

Abstractive Text Summarization Based on Neural Fusion. - Yllias Chali; Wenzhao Zhu (FLAIRS, 2024)

Transfer-Learning based on Extract, Paraphrase and Compress Models for Neural Abstractive Multi-Document Summarization. - Yllias Chali; Elozino Egonmwan (INLG, 2024)

GNET-QG: Graph Network for Multi-hop Question Generation. - Samin Jamshidi; Yllias Chali (COLING Workshops, 2025)

Leveraging Faithfulness in Abstractive Text Summarization with Elementary Discourse Units. - Narjes Delpisheh; Yllias Chali (FLAIRS, 2025)