ORCID Profile
0000-0002-7409-0948
Current Organisation
University of Western Australia
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In Research Link Australia (RLA), "Research Topics" refer to ANZSRC FOR and SEO codes. These topics are either sourced from ANZSRC FOR and SEO codes listed in researchers' related grants or generated by a large language model (LLM) based on their publications.
Language Studies | Translation and Interpretation Studies | Adaptive Agents and Intelligent Robotics | Comparative Language Studies | Other Artificial Intelligence | Infrastructure Engineering and Asset Management | Artificial Intelligence and Image Processing | Information Systems | Software Engineering | Geology | Interorganisational Information Systems | Programming Techniques | Resource geoscience | Mineralogy and crystallography | Simulation and Modelling | Exploration geochemistry | Engineering Practice | Interdisciplinary Engineering |
Productivity (excl. Public Sector) | Technological and organisational innovation | Computer Software and Services not elsewhere classified | Communication Across Languages and Culture | Computer software and services not elsewhere classified | Mining Machinery and Equipment | Expanding Knowledge in Engineering | Expanding Knowledge in the Information and Computing Sciences | Communication not elsewhere classified | Expanding Knowledge in Language, Communication and Culture
Publisher: Springer Singapore
Date: 2019
Publisher: Elsevier BV
Date: 08-2019
Publisher: Springer Nature Singapore
Date: 2022
Publisher: Springer Science and Business Media LLC
Date: 12-03-2009
Publisher: Elsevier BV
Date: 08-2007
Publisher: Springer International Publishing
Date: 2015
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 08-2023
Publisher: Oxford University Press (OUP)
Date: 07-08-2017
DOI: 10.1093/IJNP/PYX049
Publisher: Springer International Publishing
Date: 2018
Publisher: Springer Berlin Heidelberg
Date: 2009
Publisher: Springer Singapore
Date: 2018
Publisher: IEEE
Date: 2021
Publisher: Springer Berlin Heidelberg
Date: 2008
Publisher: Springer International Publishing
Date: 2015
Publisher: IEEE
Date: 11-2009
Publisher: Association for Computational Linguistics
Date: 2023
Publisher: Association for Computational Linguistics
Date: 2023
Publisher: ACM
Date: 06-11-2017
Publisher: Springer Science and Business Media LLC
Date: 24-10-2021
Publisher: Inderscience Publishers
Date: 2009
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 2022
Publisher: IEEE
Date: 2021
Publisher: Springer International Publishing
Date: 2015
Publisher: Springer Science and Business Media LLC
Date: 15-01-2021
Publisher: Springer Science and Business Media LLC
Date: 02-03-2011
Publisher: IEEE
Date: 11-2019
Publisher: Springer Berlin Heidelberg
Date: 2007
Publisher: Springer International Publishing
Date: 2016
Publisher: Springer International Publishing
Date: 2014
Publisher: Elsevier BV
Date: 08-2021
Publisher: SAGE Publications
Date: 23-05-2022
DOI: 10.1177/1748006X221098272
Abstract: Electronic tabular forms are an intuitive way for organisations to collect, present and store structured information for human readers. Forms use features such as fonts, colours and cell positioning to help readers navigate and find information. Millions of forms, typically in Portable Document Format (PDF), are generated by businesses as part of routine operations. Unlike human readers, machines are not able to directly ‘understand’ the implicit cues contained in the fonts, colours and use of boxes without explicit processing. In this paper, a supervised computer vision model is proposed to decompose the PDF form document into nested microtables. The cells within these microtables are then processed using a customisable rule bank for meaningful table content and semantic relationship extraction. The process is demonstrated on an industry dataset of 37 maintenance procedure documents containing 373 pages and 1016 unique microtables. A web application EMU (Extracting Machine Understandable Semantics from Forms) demonstrates how data captured in tables with different dimensions in procedural forms can be automatically extracted and stored in JavaScript Object Notation (JSON). Identifying and extracting nested tables is a critical fundamental step for future applications to support machine-automated search and extraction of data at scale for both maintenance and other procedural documentation.
Publisher: ACM
Date: 08-12-2015
Publisher: Association for Computing Machinery (ACM)
Date: 16-10-2019
DOI: 10.1145/3355390
Abstract: Video description is the automatic generation of natural language sentences that describe the contents of a given video. It has applications in human-robot interaction, helping the visually impaired and video subtitling. The past few years have seen a surge of research in this area due to the unprecedented success of deep learning in computer vision and natural language processing. Numerous methods, datasets, and evaluation metrics have been proposed in the literature, calling the need for a comprehensive survey to focus research efforts in this flourishing new direction. This article fills the gap by surveying the state-of-the-art approaches with a focus on deep learning models comparing benchmark datasets in terms of their domains, number of classes, and repository size and identifying the pros and cons of various evaluation metrics, such as SPICE, CIDEr, ROUGE, BLEU, METEOR, and WMD. Classical video description approaches combined subject, object, and verb detection with template-based language models to generate sentences. However, the release of large datasets revealed that these methods cannot cope with the ersity in unconstrained open domain videos. Classical approaches were followed by a very short era of statistical methods that were soon replaced with deep learning, the current state-of-the-art in video description. Our survey shows that despite the fast-paced developments, video description research is still in its infancy due to the following reasons: Analysis of video description models is challenging, because it is difficult to ascertain the contributions towards accuracy or errors of the visual features and the adopted language model in the final description. Existing datasets neither contain adequate visual ersity nor complexity of linguistic structures. Finally, current evaluation metrics fall short of measuring the agreement between machine-generated descriptions with that of humans. We conclude our survey by listing promising future research directions.
Publisher: Springer London
Date: 2012
Publisher: IEEE
Date: 04-2018
Publisher: Ubiquity Press, Ltd.
Date: 29-10-2019
DOI: 10.5334/JORS.244
Publisher: IEEE
Date: 06-2021
Publisher: Elsevier BV
Date: 03-2021
Publisher: Association for Computational Linguistics
Date: 2019
DOI: 10.18653/V1/D19-3033
Publisher: Springer Science and Business Media LLC
Date: 30-11-2022
Publisher: Elsevier BV
Date: 02-2018
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 03-2010
Publisher: Springer International Publishing
Date: 2016
Publisher: No publisher found
Date: 2017
Publisher: Association for Computational Linguistics
Date: 2018
DOI: 10.18653/V1/P18-4002
Publisher: IEEE
Date: 04-2015
Publisher: Springer Berlin Heidelberg
Date: 2011
Publisher: Springer International Publishing
Date: 2020
Publisher: Springer Berlin Heidelberg
Date: 2014
Publisher: Springer Berlin Heidelberg
Date: 2012
Publisher: IEEE
Date: 18-07-2021
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 2021
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 2022
Publisher: Inderscience Publishers
Date: 2007
Publisher: IEEE
Date: 11-2018
Publisher: Springer International Publishing
Date: 2017
Publisher: Springer International Publishing
Date: 2015
Publisher: Springer Nature Singapore
Date: 2022
Publisher: Springer International Publishing
Date: 2018
Publisher: Association for the Advancement of Artificial Intelligence (AAAI)
Date: 17-07-2019
DOI: 10.1609/AAAI.V33I01.33013224
Abstract: One of the factors hindering the use of classification models in decision making is that their predictions may contradict expectations. In domains such as finance and medicine, the ability to include knowledge of monotone (nondecreasing) relationships is sought after to increase accuracy and user satisfaction. As one of the most successful classifiers, attempts have been made to do so for Random Forest. Ideally a solution would (a) maximise accuracy (b) have low complexity and scale well (c) guarantee global monotonicity and (d) cater for multi-class. This paper first reviews the state-of-theart from both the literature and statistical libraries, and identifies opportunities for improvement. A new rule-based method is then proposed, with a maximal accuracy variant and a faster approximate variant. Simulated and real datasets are then used to perform the most comprehensive ordinal classification benchmarking in the monotone forest literature. The proposed approaches are shown to reduce the bias induced by monotonisation and thereby improve accuracy.
Publisher: Springer Science and Business Media LLC
Date: 12-2015
Publisher: IEEE
Date: 25-11-2020
Publisher: Springer Berlin Heidelberg
Date: 2011
Publisher: Association for Computational Linguistics
Date: 2022
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 2023
Publisher: IEEE
Date: 12-2016
Publisher: Association for Computing Machinery (ACM)
Date: 08-2012
Abstract: Ontologies are often viewed as the answer to the need for interoperable semantics in modern information systems. The explosion of textual information on the Read/Write Web coupled with the increasing demand for ontologies to power the Semantic Web have made (semi-)automatic ontology learning from text a very promising research area. This together with the advanced state in related areas, such as natural language processing, have fueled research into ontology learning over the past decade. This survey looks at how far we have come since the turn of the millennium and discusses the remaining challenges that will define the research directions in this area in the near future.
Publisher: Springer Science and Business Media LLC
Date: 13-08-2019
Publisher: IEEE
Date: 06-2019
Publisher: Springer Science and Business Media LLC
Date: 08-06-2007
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 10-2022
Publisher: International Joint Conferences on Artificial Intelligence Organization
Date: 07-2020
DOI: 10.24963/KR.2020/77
Abstract: Knowledge Graph Construction (KGC) from text unlocks information held within unstructured text and is critical to a wide range of downstream applications. General approaches to KGC from text are heavily reliant on the existence of knowledge bases, yet most domains do not even have an external knowledge base readily available. In many situations this results in information loss as a wealth of key information is held within "non-entities". Domain-specific approaches to KGC typically adopt unsupervised pipelines, using carefully crafted linguistic and statistical patterns to extract co-occurred noun phrases as triples, essentially constructing text graphs rather than true knowledge graphs. In this research, for the first time, in the same flavour as Collobert et al.'s seminal work of "Natural language processing (almost) from scratch" in 2011, we propose a Seq2KG model attempting to achieve "Knowledge graph construction (almost) from scratch". An end-to-end Sequence to Knowledge Graph (Seq2KG) neural model jointly learns to generate triples and resolves entity types as a multi-label classification task through deep learning neural networks. In addition, a novel evaluation metric that takes both semantic and structural closeness into account is developed for measuring the performance of triple extraction. We show that our end-to-end Seq2KG model performs on par with a state of the art rule-based system which outperformed other neural models and won the first prize of the first Knowledge Graph Contest in 2019. A new annotation scheme and three high-quality manually annotated datasets are available to help promote this direction of research.
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
Date: 2023
Start Date: 2002
End Date: 12-2004
Amount: $206,586.00
Funder: Australian Research Council
View Funded ActivityStart Date: 11-2011
End Date: 12-2015
Amount: $225,000.00
Funder: Australian Research Council
View Funded ActivityStart Date: 09-2015
End Date: 09-2021
Amount: $509,850.00
Funder: Australian Research Council
View Funded ActivityStart Date: 2023
End Date: 12-2027
Amount: $5,000,000.00
Funder: Australian Research Council
View Funded ActivityStart Date: 02-2019
End Date: 02-2025
Amount: $3,925,357.00
Funder: Australian Research Council
View Funded Activity