Ikechukwu Nkisi-Orji

32 papers A* 1A 1B 3C 8Journal 6Unranked 12

Year	Rank	Type	Title / Venue / Authors
2026	A*	`conf`	Wikatoni: An Agentic AI System for Energy Engineering Workflows. AAAI Sampath Rajapaksha, Nirmalie Wiratunga, Ikechukwu Nkisi-Orji, Tim Clarke, Fraser Kerr
2026	—	`conf`	iCARE: Ontology-Guided Intent Routing for Multi-Agent LLM-Based Dialogue Systems. LaCATODA@AAAI Nirmalie Wiratunga, Vihanga Ashinsana Wijayasekara, Ikechukwu Nkisi-Orji, Pedram Salimi, Kyle Martin, Cristina Bolaños
2025	C	`conf`	AlignLLM: Alignment-Based Evaluation Using Ensemble of LLMs-as-Judges for Q&A. ICCBR Ramitha Abeyratne, Nirmalie Wiratunga, Kyle Martin, Ikechukwu Nkisi-Orji, Lasal Jayawardena
2025	C	`conf`	Context Driven Multi-query Resolution Using LLM-RAG to Support the Revision of Explainability Needs. ICCBR Lasal Jayawardena, Anne Liret, Nirmalie Wiratunga, Ikechukwu Nkisi-Orji, Bruno Fleisch
2025	J	`jnl`	Cross-Layer Attention Probing for Fine-Grained Hallucination Detection. CoRR Malavika Suresh, Rahaf Aljundi, Ikechukwu Nkisi-Orji, Nirmalie Wiratunga
2025	B	`conf`	NeuReg: Neuro-Symbolic QA Generation from Regulatory Compliance. K-CAP Umair Arshad, David Corsar, Ikechukwu Nkisi-Orji
2024	—	`conf`	Building Personalised XAI Experiences Through iSee: a Case-Based Reasoning-Driven Platform. xAI (Late-breaking Work, Demos, Doctoral Consortium) Marta Caro-Martínez, Anne Liret, Belén Díaz-Agudo, Juan A. Recio-García, Jesus M. Darias, Nirmalie Wiratunga, Anjana Wijekoon, Kyle Martin, Ikechukwu Nkisi-Orji, David Corsar, Chamath Palihawadana, Craig Pirie, Derek G. Bridge, Preeja Pradeep, Bruno Fleisch
2024	C	`conf`	CBR-RAG: Case-Based Reasoning for Retrieval Augmented Generation in LLMs for Legal Question Answering. ICCBR Nirmalie Wiratunga, Ramitha Abeyratne, Lasal Jayawardena, Kyle Martin, Stewart Massie, Ikechukwu Nkisi-Orji, Ruvan Weerasinghe, Anne Liret, Bruno Fleisch
2024	J	`jnl`	CBR-RAG: Case-Based Reasoning for Retrieval Augmented Generation in LLMs for Legal Question Answering. CoRR Nirmalie Wiratunga, Ramitha Abeyratne, Lasal Jayawardena, Kyle Martin, Stewart Massie, Ikechukwu Nkisi-Orji, Ruvan Weerasinghe, Anne Liret, Bruno Fleisch
2024	—	`conf`	Integrating KGs and Ontologies with RAG for Personalised Summarisation in Regulatory Compliance. SICSA REALLM Umair Arshad, David Corsar, Ikechukwu Nkisi-Orji
2024	—	`conf`	SCaLe-QA: Sri lankan Case Law Embeddings for Legal QA. SICSA REALLM Lasal Jayawardena, Nirmalie Wiratunga, Ramitha Abeyratne, Kyle Martin, Ikechukwu Nkisi-Orji, Ruvan Weerasinghe
2024	—	`conf`	Towards Improving Open-box Hallucination Detection in Large Language Models (LLMs). SICSA REALLM Malavika Suresh, Rahaf Aljundi, Ikechukwu Nkisi-Orji, Nirmalie Wiratunga
2024	J	`jnl`	XEQ Scale for Evaluating XAI Experience Quality Grounded in Psychometric Theory. CoRR Anjana Wijekoon, Nirmalie Wiratunga, David Corsar, Kyle Martin, Ikechukwu Nkisi-Orji, Belén Díaz-Agudo, Derek G. Bridge
2024	J	`jnl`	iSee: A case-based reasoning platform for the design of explanation experiences. Knowl. Based Syst. Marta Caro-Martínez, Juan A. Recio-García, Belén Díaz-Agudo, Jesus M. Darias, Nirmalie Wiratunga, Kyle Martin, Anjana Wijekoon, Ikechukwu Nkisi-Orji, David Corsar, Preeja Pradeep, Derek G. Bridge, Anne Liret
2024	A	`conf`	iSee: Advancing Multi-Shot Explainable AI Using Case-Based Recommendations. ECAI Anjana Wijekoon, Nirmalie Wiratunga, David Corsar, Kyle Martin, Ikechukwu Nkisi-Orji, Chamath Palihawadana, Marta Caro-Martínez, Belén Díaz-Agudo, Derek G. Bridge, Anne Liret
2024	J	`jnl`	iSee: Advancing Multi-Shot Explainable AI Using Case-based Recommendations. CoRR Anjana Wijekoon, Nirmalie Wiratunga, David Corsar, Kyle Martin, Ikechukwu Nkisi-Orji, Chamath Palihawadana, Marta Caro-Martínez, Belén Díaz-Agudo, Derek G. Bridge, Anne Liret
2023	C	`conf`	CBR Driven Interactive Explainable AI. ICCBR Anjana Wijekoon, Nirmalie Wiratunga, Kyle Martin, David Corsar, Ikechukwu Nkisi-Orji, Chamath Palihawadana, Derek G. Bridge, Preeja Pradeep, Belén Díaz-Agudo, Marta Caro-Martínez
2023	C	`conf`	Failure-Driven Transformational Case Reuse of Explanation Strategies in CloodCBR. ICCBR Ikechukwu Nkisi-Orji, Chamath Palihawadana, Nirmalie Wiratunga, Anjana Wijekoon, David Corsar
2023	—	`conf`	iSee: Intelligent Sharing of Explanation Experience by Users for Users. IUI Companion Anjana Wijekoon, Nirmalie Wiratunga, Chamath Palihawadana, Ikechukwu Nkisi-Orji, David Corsar, Kyle Martin
2022	C	`conf`	Adapting Semantic Similarity Methods for Case-Based Reasoning in the Cloud. ICCBR Ikechukwu Nkisi-Orji, Chamath Palihawadana, Nirmalie Wiratunga, David Corsar, Anjana Wijekoon
2022	—	`conf`	Conceptual Modelling of Explanation Experiences Through the iSeeOnto Ontology. ICCBR Workshops Marta Caro-Martínez, Anjana Wijekoon, Juan A. Recio-García, David Corsar, Ikechukwu Nkisi-Orji
2022	C	`conf`	How Close Is Too Close? The Role of Feature Attributions in Discovering Counterfactual Explanations. ICCBR Anjana Wijekoon, Nirmalie Wiratunga, Ikechukwu Nkisi-Orji, Chamath Palihawadana, David Corsar, Kyle Martin
2022	—	`conf`	Introducing Clood CBR: A Cloud Based CBR Framework. ICCBR Workshops Chamath Palihawadana, Ikechukwu Nkisi-Orji, Nirmalie Wiratunga, David Corsar, Anjana Wijekoon
2022	—	`conf`	iSee: Intelligent Sharing of Explanation Experiences. ICCBR Workshops Kyle Martin, Anjana Wijekoon, Nirmalie Wiratunga, Chamath Palihawadana, Ikechukwu Nkisi-Orji, David Corsar, Belén Díaz-Agudo, Juan A. Recio-García, Marta Caro-Martínez, Derek Bridge, Preeja Pradeep, Anne Liret, Bruno Fleisch
2021	—	`conf`	Actionable Feature Discovery in Counterfactuals using Feature Relevance Explainers. ICCBR Workshops Nirmalie Wiratunga, Anjana Wijekoon, Ikechukwu Nkisi-Orji, Kyle Martin, Chamath Palihawadana, David Corsar
2021	—	`conf`	Counterfactual Explanations for Student Outcome Prediction with Moodle Footprints. SICSA XAI Anjana Wijekoon, Nirmalie Wiratunga, Ikechukwu Nkisi-Orji, Kyle Martin, Chamath Palihawadana, David Corsar
2021	B	`conf`	DisCERN: Discovering Counterfactual Explanations using Relevance Features from Neighbourhoods. ICTAI Nirmalie Wiratunga, Anjana Wijekoon, Ikechukwu Nkisi-Orji, Kyle Martin, Chamath Palihawadana, David Corsar
2021	J	`jnl`	DisCERN: Discovering Counterfactual Explanations using Relevance Features from Neighbourhoods. CoRR Nirmalie Wiratunga, Anjana Wijekoon, Ikechukwu Nkisi-Orji, Kyle Martin, Chamath Palihawadana, David Corsar
2020	C	`conf`	Clood CBR: Towards Microservices Oriented Case-Based Reasoning. ICCBR Ikechukwu Nkisi-Orji, Nirmalie Wiratunga, Chamath Palihawadana, Juan A. Recio-García, David Corsar
2019	—	`—`	Ontology driven information retrieval. Ikechukwu Nkisi-Orji
2018	—	`conf`	Ontology Alignment Based on Word Embedding and Random Forest Classification. ECML/PKDD (1) Ikechukwu Nkisi-Orji, Nirmalie Wiratunga, Stewart Massie, Kit-Ying Hui, Rachel Heaven
2017	B	`conf`	Taxonomic Corpus-Based Concept Summary Generation for Document Annotation. TPDL Ikechukwu Nkisi-Orji, Nirmalie Wiratunga, Kit-Ying Hui, Rachel Heaven, Stewart Massie