Wikatoni: An Agentic AI System for Energy Engineering Workflows.

Ikechukwu Nkisi-Orji https://orcid.org/0000-0001-9734-9978 Sampath Rajapaksha Nirmalie Wiratunga Ikechukwu Nkisi-Orji Tim Clarke Fraser Kerr Wikatoni: An Agentic AI System for Energy Engineering Workflows. 41667-41669 2026 AAAI https://doi.org/10.1609/aaai.v40i48.42375 conf/aaai/2026 db/conf/aaai/aaai2026.html#RajapakshaWNCK26 Nirmalie Wiratunga Vihanga Ashinsana Wijayasekara Ikechukwu Nkisi-Orji Pedram Salimi Kyle Martin Cristina Bolaños iCARE: Ontology-Guided Intent Routing for Multi-Agent LLM-Based Dialogue Systems. 160-171 2026 LaCATODA@AAAI https://ceur-ws.org/Vol-4178/paper11.pdf conf/lacatoda/2026 db/conf/lacatoda/lacatoda2026.html#WiratungaWNSMB26

Lasal Jayawardena Nirmalie Wiratunga Ikechukwu Nkisi-Orji Darren Nicol RAPT: Retrieval-Augmented Post-hoc Thresholding for Multi-Label Classification. 2026 May abs/2605.16535 CoRR https://doi.org/10.48550/arXiv.2605.16535 db/journals/corr/corr2605.html#abs-2605-16535 streams/journals/corr

Ramitha Abeyratne Nirmalie Wiratunga Kyle Martin Ikechukwu Nkisi-Orji Lasal Jayawardena AlignLLM: Alignment-Based Evaluation Using Ensemble of LLMs-as-Judges for Q&A. 21-36 2025 ICCBR https://doi.org/10.1007/978-3-031-96559-3_2 conf/iccbr/2025 db/conf/iccbr/iccbr2025.html#AbeyratneWMNJ25 streams/conf/iccbr Lasal Jayawardena Anne Liret Nirmalie Wiratunga Ikechukwu Nkisi-Orji Bruno Fleisch Context Driven Multi-query Resolution Using LLM-RAG to Support the Revision of Explainability Needs. 111-125 2025 ICCBR https://doi.org/10.1007/978-3-031-96559-3_8 conf/iccbr/2025 db/conf/iccbr/iccbr2025.html#JayawardenaLWNF25 streams/conf/iccbr Umair Arshad David Corsar Ikechukwu Nkisi-Orji NeuReg: Neuro-Symbolic QA Generation from Regulatory Compliance. 232-235 2025 K-CAP https://doi.org/10.1145/3731443.3771375 conf/kcap/2025 db/conf/kcap/kcap2025.html#ArshadCN25 Malavika Suresh Rahaf Aljundi Ikechukwu Nkisi-Orji Nirmalie Wiratunga Cross-Layer Attention Probing for Fine-Grained Hallucination Detection. 50-60 2025 TRUST-AI@ECAI https://ceur-ws.org/Vol-4132/short39.pdf conf/trustai/2025 db/conf/trustai/trustai2025.html#SureshANW25

Malavika Suresh Rahaf Aljundi Ikechukwu Nkisi-Orji Nirmalie Wiratunga Cross-Layer Attention Probing for Fine-Grained Hallucination Detection. 2025 September abs/2509.09700 CoRR https://doi.org/10.48550/arXiv.2509.09700 db/journals/corr/corr2509.html#abs-2509-09700 streams/journals/corr

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 iSee: A case-based reasoning platform for the design of explanation experiences. 112305 2024 302 Knowl. Based Syst. https://doi.org/10.1016/j.knosys.2024.112305 db/journals/kbs/kbs302.html#CaroMartinezRDDWMWNCPBL24 streams/journals/kbs

Anjana Wijekoon Nirmalie Wiratunga David Corsar Kyle Martin Ikechukwu Nkisi-Orji Chamath Palihawadana Marta Caro-Martínez Belén Díaz-Agudo Derek G. Bridge Anne Liret iSee: Advancing Multi-Shot Explainable AI Using Case-Based Recommendations. 4626-4633 2024 ECAI https://doi.org/10.3233/FAIA241057 conf/ecai/2024 db/conf/ecai/ecai2024.html#WijekoonWCMNPCD24 Nirmalie Wiratunga Ramitha Abeyratne Lasal Jayawardena Kyle Martin Stewart Massie Ikechukwu Nkisi-Orji Ruvan Weerasinghe Anne Liret Bruno Fleisch CBR-RAG: Case-Based Reasoning for Retrieval Augmented Generation in LLMs for Legal Question Answering. 445-460 2024 ICCBR https://doi.org/10.1007/978-3-031-63646-2_29 conf/iccbr/2024 db/conf/iccbr/iccbr2024.html#WiratungaAJMMNWLF24 Malavika Suresh Rahaf Aljundi Ikechukwu Nkisi-Orji Nirmalie Wiratunga Towards Improving Open-box Hallucination Detection in Large Language Models (LLMs). 1-10 2024 SICSA REALLM https://ceur-ws.org/Vol-3822/paper1.pdf conf/sicsa/2024 db/conf/sicsa/reallm2024.html#SureshANW24 Lasal Jayawardena Nirmalie Wiratunga Ramitha Abeyratne Kyle Martin Ikechukwu Nkisi-Orji Ruvan Weerasinghe SCaLe-QA: Sri lankan Case Law Embeddings for Legal QA. 47-55 2024 SICSA REALLM https://ceur-ws.org/Vol-3822/short6.pdf conf/sicsa/2024 db/conf/sicsa/reallm2024.html#JayawardenaWAMN24 Umair Arshad David Corsar Ikechukwu Nkisi-Orji Integrating KGs and Ontologies with RAG for Personalised Summarisation in Regulatory Compliance. 56-61 2024 SICSA REALLM https://ceur-ws.org/Vol-3822/short7.pdf conf/sicsa/2024 db/conf/sicsa/reallm2024.html#ArshadCN24 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 Building Personalised XAI Experiences Through iSee: a Case-Based Reasoning-Driven Platform. 313-320 2024 xAI (Late-breaking Work, Demos, Doctoral Consortium) https://ceur-ws.org/Vol-3793/paper_40.pdf conf/xai/2024l db/conf/xai/xai2024l.html#Caro-MartinezLD24

Nirmalie Wiratunga Ramitha Abeyratne Lasal Jayawardena Kyle Martin Stewart Massie Ikechukwu Nkisi-Orji Ruvan Weerasinghe Anne Liret Bruno Fleisch CBR-RAG: Case-Based Reasoning for Retrieval Augmented Generation in LLMs for Legal Question Answering. 2024 abs/2404.04302 CoRR https://doi.org/10.48550/arXiv.2404.04302 db/journals/corr/corr2404.html#abs-2404-04302

Anjana Wijekoon Nirmalie Wiratunga David Corsar Kyle Martin Ikechukwu Nkisi-Orji Belén Díaz-Agudo Derek G. Bridge XEQ Scale for Evaluating XAI Experience Quality Grounded in Psychometric Theory. 2024 abs/2407.10662 CoRR https://doi.org/10.48550/arXiv.2407.10662 db/journals/corr/corr2407.html#abs-2407-10662 streams/journals/corr

Anjana Wijekoon Nirmalie Wiratunga Kyle Martin David Corsar Ikechukwu Nkisi-Orji Chamath Palihawadana Derek G. Bridge Preeja Pradeep Belén Díaz-Agudo Marta Caro-Martínez CBR Driven Interactive Explainable AI. 169-184 2023 ICCBR https://doi.org/10.1007/978-3-031-40177-0_11 conf/iccbr/2023 db/conf/iccbr/iccbr2023.html#WijekoonWMCNPBPDC23 Ikechukwu Nkisi-Orji Chamath Palihawadana Nirmalie Wiratunga Anjana Wijekoon David Corsar Failure-Driven Transformational Case Reuse of Explanation Strategies in CloodCBR. 279-293 2023 ICCBR https://doi.org/10.1007/978-3-031-40177-0_18 conf/iccbr/2023 db/conf/iccbr/iccbr2023.html#NkisiOrjiPWWC23 Anjana Wijekoon Nirmalie Wiratunga Chamath Palihawadana Ikechukwu Nkisi-Orji David Corsar Kyle Martin iSee: Intelligent Sharing of Explanation Experience by Users for Users. 79-82 2023 IUI Companion https://doi.org/10.1145/3581754.3584137 conf/iui/2023c db/conf/iui/iui2023c.html#WijekoonWPNCM23 Anjana Wijekoon Nirmalie Wiratunga Ikechukwu Nkisi-Orji Chamath Palihawadana David Corsar Kyle Martin How Close Is Too Close? The Role of Feature Attributions in Discovering Counterfactual Explanations. 33-47 2022 ICCBR https://doi.org/10.1007/978-3-031-14923-8_3 conf/iccbr/2022 db/conf/iccbr/iccbr2022.html#WijekoonWNPCM22 Marta Caro-Martínez Anjana Wijekoon Juan A. Recio-García David Corsar Ikechukwu Nkisi-Orji Conceptual Modelling of Explanation Experiences Through the iSeeOnto Ontology. 117-128 2022 ICCBR Workshops https://ceur-ws.org/Vol-3389/ICCBR_2022_Workshop_paper_86.pdf conf/iccbr/2022w db/conf/iccbr/iccbr2022w.html#Caro-MartinezWR22 Ikechukwu Nkisi-Orji Chamath Palihawadana Nirmalie Wiratunga David Corsar Anjana Wijekoon Adapting Semantic Similarity Methods for Case-Based Reasoning in the Cloud. 125-139 2022 ICCBR https://doi.org/10.1007/978-3-031-14923-8_9 conf/iccbr/2022 db/conf/iccbr/iccbr2022.html#Nkisi-OrjiPWCW22 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 0001 Preeja Pradeep Anne Liret Bruno Fleisch iSee: Intelligent Sharing of Explanation Experiences. 231-232 2022 ICCBR Workshops https://ceur-ws.org/Vol-3389/ICCBR_2022_Workshop_paper_83.pdf conf/iccbr/2022w db/conf/iccbr/iccbr2022w.html#MartinWWPNCDRC022 Chamath Palihawadana Ikechukwu Nkisi-Orji Nirmalie Wiratunga David Corsar Anjana Wijekoon Introducing Clood CBR: A Cloud Based CBR Framework. 233-234 2022 ICCBR Workshops https://ceur-ws.org/Vol-3389/ICCBR_2022_Workshop_paper_108.pdf conf/iccbr/2022w db/conf/iccbr/iccbr2022w.html#PalihawadanaNWC22 Nirmalie Wiratunga Anjana Wijekoon Ikechukwu Nkisi-Orji Kyle Martin Chamath Palihawadana David Corsar Actionable Feature Discovery in Counterfactuals using Feature Relevance Explainers. 63-74 2021 ICCBR Workshops https://ceur-ws.org/Vol-3017/101.pdf conf/iccbr/2021w db/conf/iccbr/iccbr2021w.html#WiratungaWNMPC21 Nirmalie Wiratunga Anjana Wijekoon Ikechukwu Nkisi-Orji Kyle Martin Chamath Palihawadana David Corsar DisCERN: Discovering Counterfactual Explanations using Relevance Features from Neighbourhoods. 1466-1473 2021 ICTAI https://doi.org/10.1109/ICTAI52525.2021.00233 conf/ictai/2021 db/conf/ictai/ictai2021.html#WiratungaWNMPC21 Anjana Wijekoon Nirmalie Wiratunga Ikechukwu Nkisi-Orji Kyle Martin Chamath Palihawadana David Corsar Counterfactual Explanations for Student Outcome Prediction with Moodle Footprints. 1-8 2021 SICSA XAI https://ceur-ws.org/Vol-2894/short1.pdf conf/sicsa/2021 db/conf/sicsa/xai2021.html#WijekoonWNMPC21

Nirmalie Wiratunga Anjana Wijekoon Ikechukwu Nkisi-Orji Kyle Martin Chamath Palihawadana David Corsar DisCERN: Discovering Counterfactual Explanations using Relevance Features from Neighbourhoods. 2021 abs/2109.05800 CoRR https://arxiv.org/abs/2109.05800 db/journals/corr/corr2109.html#abs-2109-05800

Ikechukwu Nkisi-Orji Nirmalie Wiratunga Chamath Palihawadana Juan A. Recio-García David Corsar Clood CBR: Towards Microservices Oriented Case-Based Reasoning. 129-143 2020 ICCBR https://doi.org/10.1007/978-3-030-58342-2_9 conf/iccbr/2020 db/conf/iccbr/iccbr2020.html#Nkisi-OrjiWPRC20 Ikechukwu Nkisi-Orji Ontology driven information retrieval. 2019 Robert Gordon University, Aberdeen, UK https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.791936 https://rgu-repository.worktribe.com/output/638312 British Library, EThOS Ikechukwu Nkisi-Orji Nirmalie Wiratunga Stewart Massie Kit-Ying Hui Rachel Heaven Ontology Alignment Based on Word Embedding and Random Forest Classification. 557-572 2018 ECML/PKDD (1) https://doi.org/10.1007/978-3-030-10925-7_34 conf/pkdd/2018-1 db/conf/pkdd/pkdd2018-1.html#Nkisi-OrjiWMHH18 Ikechukwu Nkisi-Orji Nirmalie Wiratunga Kit-Ying Hui Rachel Heaven Stewart Massie Taxonomic Corpus-Based Concept Summary Generation for Document Annotation. 49-60 2017 TPDL https://doi.org/10.1007/978-3-319-67008-9_5 https://www.wikidata.org/entity/Q57770270 conf/ercimdl/2017 db/conf/ercimdl/tpdl2017.html#Nkisi-OrjiWHHM17 Ramitha Abeyratne Rahaf Aljundi Umair Arshad Cristina Bolaños Derek G. BridgeDerek Bridge 0001 Marta Caro-Martínez Tim Clarke David Corsar Jesus M. Darias Belén Díaz-Agudo Bruno Fleisch Rachel Heaven Kit-Ying Hui Lasal Jayawardena Fraser Kerr Anne Liret Kyle Martin Stewart Massie Darren Nicol Chamath Palihawadana Craig Pirie Preeja Pradeep Sampath Rajapaksha Juan A. Recio-García Pedram Salimi Malavika Suresh Ruvan Weerasinghe Vihanga WijayasekaraVihanga Ashinsana Wijayasekara Anjana Wijekoon Nirmalie Wiratunga