Search Results for author: John D. Kelleher

Found 31 papers, 7 papers with code

Domain-Informed Probing of wav2vec 2.0 Embeddings for Phonetic Features

no code implementations NAACL (SIGMORPHON) 2022 Patrick Cormac English, John D. Kelleher, Julie Carson-Berndsen

In recent years large transformer model architectures have become available which provide a novel means of generating high-quality vector representations of speech audio.

Speaker Verification speech-recognition +1

Topic Aware Probing: From Sentence Length Prediction to Idiom Identification how reliant are Neural Language Models on Topic?

no code implementations4 Mar 2024 Vasudevan Nedumpozhimana, John D. Kelleher

Transformer-based Neural Language Models achieve state-of-the-art performance on various natural language processing tasks.

Sentence

Analyzing Operator States and the Impact of AI-Enhanced Decision Support in Control Rooms: A Human-in-the-Loop Specialized Reinforcement Learning Framework for Intervention Strategies

no code implementations20 Feb 2024 Ammar N. Abbas, Chidera W. Amazu, Joseph Mietkiewicz, Houda Briwa, Andres Alonzo Perez, Gabriele Baldissone, Micaela Demichela, Georgios G. Chasparis, John D. Kelleher, Maria Chiara Leva

These findings are particularly relevant when predicting the overall performance of the individual participant and their capacity to successfully handle a plant upset and the alarms connected to it using process and human-machine interaction logs in real-time.

Chemical Process Decision Making

TWIG: Towards pre-hoc Hyperparameter Optimisation and Cross-Graph Generalisation via Simulated KGE Models

no code implementations8 Feb 2024 Jeffrey Sardina, John D. Kelleher, Declan O'Sullivan

Our experiments on the UMLS dataset show that a single TWIG neural network can predict the results of state-of-the-art ComplEx-N3 KGE model nearly exactly on across all hyperparameter configurations.

Link Prediction

Hierarchical Framework for Interpretable and Probabilistic Model-Based Safe Reinforcement Learning

1 code implementation28 Oct 2023 Ammar N. Abbas, Georgios C. Chasparis, John D. Kelleher

Deep reinforcement learning has been the pioneer for solving this problem without the need for relying on the physical model of complex systems by just interacting with it.

Decision Making reinforcement-learning +1

Idioms, Probing and Dangerous Things: Towards Structural Probing for Idiomaticity in Vector Space

no code implementations27 Apr 2023 Filip Klubička, Vasudevan Nedumpozhimana, John D. Kelleher

The goal of this paper is to learn more about how idiomatic information is structurally encoded in embeddings, using a structural probing method.

Open-Ended Question Answering

Adaptive Machine Translation with Large Language Models

1 code implementation30 Jan 2023 Yasmin Moslem, Rejwanul Haque, John D. Kelleher, Andy Way

By feeding an LLM at inference time with a prompt that consists of a list of translation pairs, it can then simulate the domain and style characteristics.

Domain Adaptation In-Context Learning +6

Probing Taxonomic and Thematic Embeddings for Taxonomic Information

no code implementations25 Jan 2023 Filip Klubička, John D. Kelleher

Modelling taxonomic and thematic relatedness is important for building AI with comprehensive natural language understanding.

Natural Language Understanding

Probing with Noise: Unpicking the Warp and Weft of Embeddings

1 code implementation21 Oct 2022 Filip Klubička, John D. Kelleher

Improving our understanding of how information is encoded in vector space can yield valuable interpretability insights.

Sentence

Detecting Interlocutor Confusion in Situated Human-Avatar Dialogue: A Pilot Study

no code implementations6 Jun 2022 Na Li, John D. Kelleher, Robert Ross

To this end, in this paper, we present our initial research centred on a user-avatar dialogue scenario that we have developed to study the manifestation of confusion and in the long term its mitigation.

Mutual Information Decay Curves and Hyper-Parameter Grid Search Design for Recurrent Neural Architectures

no code implementations8 Dec 2020 Abhijit Mahalunkar, John D. Kelleher

We present an approach to design the grid searches for hyper-parameter optimization for recurrent neural architectures.

Language-Driven Region Pointer Advancement for Controllable Image Captioning

1 code implementation COLING 2020 Annika Lindh, Robert J. Ross, John D. Kelleher

A vital component of the Controllable Image Captioning architecture is the mechanism that decides the timing of attending to each region through the advancement of a region pointer.

controllable image captioning Sentence

Capturing Dialogue State Variable Dependencies with an Energy-based Neural Dialogue State Tracker

no code implementations WS 2019 Anh Duong Trinh, Robert J. Ross, John D. Kelleher

In this paper we argue that treating the prediction of each slot value as an independent prediction task may ignore important associations between the slot values, and, consequently, we argue that treating dialogue state tracking as a structured prediction problem can help to improve dialogue state tracking performance.

Dialogue State Tracking Structured Prediction

Multi-Element Long Distance Dependencies: Using SPk Languages to Explore the Characteristics of Long-Distance Dependencies

no code implementations WS 2019 Abhijit Mahalunkar, John D. Kelleher

In order to successfully model Long Distance Dependencies (LDDs) it is necessary to understand the full-range of the characteristics of the LDDs exhibited in a target dataset.

TEST: A Terminology Extraction System for Technology Related Terms

no code implementations22 Dec 2018 Murhaf Hossari, Soumyabrata Dev, John D. Kelleher

This tool is used to automatically detect the existence of new technologies and tools in text, and extract terms used to describe these new technologies.

Sentence Sentence Classification

Generating Diverse and Meaningful Captions

1 code implementation19 Dec 2018 Annika Lindh, Robert J. Ross, Abhijit Mahalunkar, Giancarlo Salton, John D. Kelleher

Image Captioning is a task that requires models to acquire a multi-modal understanding of the world and to express this understanding in natural language text.

Image Captioning Image Retrieval +1

Persistence pays off: Paying Attention to What the LSTM Gating Mechanism Persists

no code implementations10 Oct 2018 Giancarlo D. Salton, John D. Kelleher

Language Models (LMs) are important components in several Natural Language Processing systems.

Using Regular Languages to Explore the Representational Capacity of Recurrent Neural Architectures

no code implementations15 Aug 2018 Abhijit Mahalunkar, John D. Kelleher

However, one of the drawbacks of existing datasets is the lack of experimental control with regards to the presence and/or degree of LDDs.

Benchmarking

What is not where: the challenge of integrating spatial representations into deep learning architectures

no code implementations21 Jul 2018 John D. Kelleher, Simon Dobnik

This paper examines to what degree current deep learning architectures for image caption generation capture spatial language.

Caption Generation Image Captioning +1

Modular Mechanistic Networks: On Bridging Mechanistic and Phenomenological Models with Deep Neural Networks in Natural Language Processing

no code implementations21 Jul 2018 Simon Dobnik, John D. Kelleher

Natural language processing (NLP) can be done using either top-down (theory driven) and bottom-up (data driven) approaches, which we call mechanistic and phenomenological respectively.

Is it worth it? Budget-related evaluation metrics for model selection

no code implementations LREC 2018 Filip Klubička, Giancarlo D. Salton, John D. Kelleher

Creating a linguistic resource is often done by using a machine learning model that filters the content that goes through to a human annotator, before going into the final resource.

Model Selection

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