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Irena Koprinska

CHAI Principal
Irena Koprinska research lies in the fields of Data Mining, Machine Learning and Neural Networks, in particular methods for classification and prediction.
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+61 2 9351 3764

School of Information Technologies
Room 450, Building J12
University of Sydney
NSW, 2006, Australia

Pattern recognition, Machine Learning, Neural Networks, Data Mining - algorithms and applications; Multimedia, Video Processing, Digital Libraries, Information Retrieval.

Projects
Publications
71 entries « 1 of 2 »

2017

Chow, Sammi; Yacef, Kalina; Koprinska, Irena; Curran, James

Automated Data-Driven Hints for Computer Programming Students Inproceedings

Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization, pp. 5–10, ACM, Bratislava, Slovakia, 2017, ISBN: 978-1-4503-5067-9.

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2016

Rana, Mashud; Koprinska, Irena

Forecasting electricity load with advanced wavelet neural networks Journal Article

Neurocomputing, 182 , pp. 118–132, 2016.

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Gramoli, Vincent; Charleston, Michael A; Jeffries, Bryn; Koprinska, Irena; McGrane, Martin; Radu, Alex; Viglas, Anastasios; Yacef, Kalina

Mining autograding data in computer science education Inproceedings

Proceedings of the Australasian Computer Science Week Multiconference, Canberra, Australia, February 2-5, 2016, pp. 1, 2016.

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McBroom, Jessica; Jeffries, Bryn; Koprinska, Irena; Yacef, Kalina

Mining behaviors of students in autograding submission system logs Inproceedings

Proceedings of International Conference in Educational Data Mining, 2016.

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2015

Koprinska, Irena; Stretton, Joshua; Yacef, Kalina

Predicting Student Performance from Multiple Data Sources Inproceedings

Artificial Intelligence in Education - 17th International Conference, AIED 2015, Madrid, Spain, June 22-26, 2015. Proceedings, pp. 678–681, 2015.

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Koprinska, Irena; Yacef, Kalina

People-to-People Reciprocal Recommenders Incollection

Recommender Systems Handbook, pp. 545–567, 2015.

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Luo, Ling; Liu, Wei; Koprinska, Irena; Chen, Fang

Discovering Causal Structures from Time Series Data via Enhanced Granger Causality Inproceedings

AI 2015: Advances in Artificial Intelligence - 28th Australasian Joint Conference, Canberra, ACT, Australia, November 30 - December 4, 2015, Proceedings, pp. 365–378, 2015.

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Luo, Ling; Liu, Wei; Koprinska, Irena; Chen, Fang

Discrimination-Aware Association Rule Mining for Unbiased Data Analytics Inproceedings

Big Data Analytics and Knowledge Discovery - 17th International Conference, DaWaK 2015, Valencia, Spain, September 1-4, 2015, Proceedings, pp. 108–120, 2015.

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Colombo, Tommaso; Koprinska, Irena; Panella, Massimo

Maximum Length Weighted Nearest Neighbor approach for electricity load forecasting Inproceedings

2015 International Joint Conference on Neural Networks, IJCNN 2015, Killarney, Ireland, July 12-17, 2015, pp. 1–8, 2015.

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Rana, Mashud; Koprinska, Irena; Agelidis, Vassilios G

Forecasting solar power generated by grid connected PV systems using ensembles of neural networks Inproceedings

2015 International Joint Conference on Neural Networks, IJCNN 2015, Killarney, Ireland, July 12-17, 2015, pp. 1–8, 2015.

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Koprinska, Irena; Rana, Mashud; Agelidis, Vassilios G

Correlation and instance based feature selection for electricity load forecasting Journal Article

Knowl.-Based Syst., 82 , pp. 29–40, 2015.

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2014

Rana, Mashud; Koprinska, Irena; Lora, Alicia Troncoso

Forecasting hourly electricity load profile using neural networks Inproceedings

Neural Networks (IJCNN), 2014 International Joint Conference on, pp. 824–831, 2014.

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2013

O'Keefe, Timothy; Curran, James R; Ashwell, Peter; Koprinska, Irena

An annotated corpus of quoted opinions in news articles Inproceedings

Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (ACL), pp. 516–520, 2013.

BibTeX

Pareti, Silvia; O'Keefe, Timothy; Konstas, Ioannis; Curran, James R; Koprinska, Irena

Automatically Detecting and Attributing Indirect Quotations Inproceedings

Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing (EMNLP), pp. 989–999, 2013.

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Rana, Mashud; Koprinska, Irena; Khosravi, Abbas

Feature Selection for Neural Network-Based Interval Forecasting of Electricity Demand Data Inproceedings

Artificial Neural Networks and Machine Learning (ICANN), pp. 389–396, 2013.

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Rana, Mashud; Koprinska, Irena

Wavelet Neural Networks for Electricity Load Forecasting - Dealing with Border Distortion and Shift Invariance Inproceedings

Artificial Neural Networks and Machine Learning (ICANN), pp. 571–578, 2013.

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Koprinska, Irena; Rana, Mashud; Lora, Alicia Troncoso; -, Mart{í}nez

Combining pattern sequence similarity with neural networks for forecasting electricity demand time series Inproceedings

The 2013 International Joint Conference on Neural Networks (IJCNN), pp. 1–8, 2013.

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Rana, Mashud; Koprinska, Irena; Khosravi, Abbas; Agelidis, Vassilios G

Prediction intervals for electricity load forecasting using neural networks Inproceedings

The 2013 International Joint Conference on Neural Networks (IJCNN), pp. 1–8, 2013.

BibTeX

Xu, Mengxi; Berkovsky, Shlomo; Ardon, Sebastien; Triukose, Sipat; Mahanti, Anirban; Koprinska, Irena

Catch-up TV recommendations: show old favourites and find new ones Inproceedings

Seventh ACM Conference on Recommender Systems, RecSys '13, pp. 285–294, 2013.

BibTeX

Pizzato, L; Rej, T; Akehurst, Joshua; Koprinska, I; Yacef, K; Kay, J

Recommending people to people: the nature of reciprocal recommenders with a case study in online dating Journal Article

User Modeling and User-Adapted Interaction: The Journal of Personalization Research, 23 (5), pp. 447-488, 2013, ISSN: 0924-1868.

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2012

Rana, Mashud; Koprinska, Irena; Agelidis, Vassilios G

Feature Selection for Electricity Load Prediction Inproceedings

Neural Information Processing - 19th International Conference (ICONIP), pp. 526–534, 2012.

BibTeX

Pizzato, Luiz Augusto; Akehurst, Joshua; Silvestrini, Cameron; Koprinska, Irena; Yacef, Kalina; Kay, Judy

The effect of suspicious profiles on people recommenders Inproceedings

Masthoff, Judith; Mobasher, Bamshad; Desmarais, Michel C; Nkambou, Roger (Ed.): 20th International Conference on User Modeling, Adaptation and Personalization (UMAP 2012), pp. 225-236, Springer, 2012.

BibTeX

Akehurst, Joshua; Koprinska, Irena; Yacef, Kalina; Pizzato, Luiz; Kay, Judy; Rej, Tomasz

Explicit and implicit user preferences in online dating Journal Article

New Frontiers in Applied Data Mining, pp. 15–27, 2012.

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Xu, Mengxi; Berkovsky, Shlomo; Koprinska, Irena; Ardon, Sebastien; Yacef, Kalina

Time dependency in TV viewer clustering Inproceedings

UMAP Workshops, 2012.

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O'Keefe, Timothy; Pareti, Silvia; Curran, James R; Koprinska, Irena; Honnibal, Matthew

A Sequence Labelling Approach to Quote Attribution Inproceedings

Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning, EMNLP-CoNLL, pp. 790–799, 2012.

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Koprinska, Irena; Rana, Mashud; Agelidis, Vassilios G

Electricity Load Forecasting: A Weekday-Based Approach Inproceedings

Artificial Neural Networks and Machine Learning (ICANN), pp. 33–41, 2012.

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Kotillova, Alexandra; Koprinska, Irena; Rana, Mashud

Statistical and Machine Learning Methods for Electricity Demand Prediction Inproceedings

Neural Information Processing - 19th International Conference (ICONIP), pp. 535–542, 2012.

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Rana, Mashud; Koprinska, Irena

Electricity load forecasting using non-decimated wavelet prediction methods with two-stage feature selection Inproceedings

The 2012 International Joint Conference on Neural Networks (IJCNN), pp. 1–8, 2012.

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2011

Akehurst, Joshua; Koprinska, Irena; Yacef, Kalina; Pizzato, Luiz; Kay, Judy; Rej, Tomek

Explicit and Implicit User Preferences in Online Dating Inproceedings

The Behavior Informatics 2011 (BI2011) Workshop - The 15th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD2011), pp. 15-27, Shenzhen, China, 2011.

BibTeX

Pizzato, Luiz Augusto; Rej, Tomasz; Yacef, Kalina; Koprinska, Irena; Kay, Judy

Finding someone you will like and who won't reject you Inproceedings

Proceedings of the 19th International Conference on User Modeling, Adaptation and Personalization, UMAP 2011, pp. 269-280, 2011.

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Akehurst, Joshua; Koprinska, Irena; Yacef, Kalina; Pizzato, Luiz; Kay, Judy; Rej, Tomek

CCR - A Content-Collaborative Reciprocal Recommender for Online Dating Inproceedings

International Joint Conference on Artificial Intelligence, IJCAI 2011, pp. 2199-2204, 2011.

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Koprinska, Irena

Mining Assessment and Teaching Evaluation Data of Regular, Advanced Stream Students Inproceedings

Proceedings of the 4th International Conference on Educational Data Mining (EDM), pp. 359–360, 2011.

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Koprinska, Irena; Rana, Mashud; Agelidis, Vassilios G

Yearly and seasonal models for electricity load forecasting Inproceedings

The 2011 International Joint Conference on Neural Networks (IJCNN), pp. 1474–1481, 2011.

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2010

Pizzato, Luiz; Chung, Thomas; Rej, Tomasz; Koprinska, Irena; Yacef, Kalina; Kay, Judy

Learning User Preference in Online Dating Technical Report

School of Information Technologies, University of Sydney (656), 2010, ISBN: 9781742101934.

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Kay, Judy; Koprinska, Irena; Yacef, Kalina

Educational Data Mining to Support Group Work in Software Development Projects Book Chapter

C. Romero S. Ventura, Pechenizkiy Baker M R (Ed.): pp. 173-186, Taylor and Francis, 2010.

BibTeX

Pizzato, Luiz; Rej, Tomek; Chung, Thomas; Koprinska, Irena; Kay, Judy

RECON: A Reciprocal Recommender for Online Dating Technical Report

School of Information Technologies, University of Sydney (653), 2010, ISBN: 9781742101842.

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Pizzato, Luiz; Rej, Tomek; Chung, Thomas; Koprinska, Irena; Yacef, Kalina; Kay, Judy

Learning User Preferences in Online Dating Inproceedings

Proceedings of the Preference Learning (PL-10) Tutorial and Workshop, European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2010.

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Pizzato, Luiz; Rej, Tomek; Chung, Thomas; Koprinska, Irena; Kay, Judy

RECON: a reciprocal recommender for online dating Inproceedings

Proceedings of the fourth ACM conference on Recommender systems, pp. 207–214, ACM, Barcelona, Spain, 2010, ISBN: 978-1-60558-906-0.

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Pizzato, Luiz; Rej, Tomek; Chung, Thomas; Koprinska, Irena; Yacef, Kalina; Kay, Judy

Reciprocal recommender system for online dating Inproceedings

Proceedings of the fourth ACM conference on Recommender systems, pp. 353–354, ACM, Barcelona, Spain, 2010, ISBN: 978-1-60558-906-0.

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Pizzato, Luiz; Rej, Tomek; Chung, Thomas; Yacef, Kalina; Koprinska, Irena; Kay, Judy

Reciprocal Recommenders Inproceedings

Proceedings of the 8th Workshop on Intelligent Techinques for Web Personalization & Recommender Systems (ITWP'10), UMAP 2010, pp. 53–64, 2010.

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Koprinska, Irena; Sood, Rohen; Agelidis, Vassilios G

Variable Selection for Five-Minute Ahead Electricity Load Forecasting Inproceedings

20th International Conference on Pattern Recognition (ICPR), pp. 2901–2904, 2010.

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Sood, Rohen; Koprinska, Irena; Agelidis, Vassilios G

Electricity load forecasting based on autocorrelation analysis Inproceedings

International Joint Conference on Neural Networks (IJCNN), pp. 1–8, 2010.

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2009

Perera, Dilhan; Kay, Judy; Yacef, Kalina; Koprinska, Irena; Zaiane, Osmar

Clustering and Sequential Pattern Mining of Online Collaborative Learning Data Journal Article

IEEE Transactions on Knowledge and Data Engineering, 21 (6), pp. 759-772, 2009, ISSN: 1041-4347.

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Setiawan, Anthony; Koprinska, Irena; Agelidis, Vassilios G

Very short-term electricity load demand forecasting using support vector regression Inproceedings

International Joint Conference on Neural Networks (IJCNN), pp. 2888–2894, 2009.

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Koprinska, Irena

Feature Selection for Brain-Computer Interfaces Inproceedings

New Frontiers in Applied Data Mining (PAKDD), pp. 106–117, 2009.

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2008

Chan, Jason; Koprinska, Irena; Poon, Josiah

Semi-Supervised Classification Using Bridging Journal Article

International Journal on Artificial Intelligence Tools, 17 (3), pp. 415–431, 2008.

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AlZoubi, Omar; Koprinska, Irena; Calvo, Rafael A

Classification of Brain-Computer Interface Data Inproceedings

Data Mining and Analytics 2008, Proceedings of the Seventh Australasian Data Mining Conference (AusDM), pp. 123–131, 2008.

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2007

Perera, Dilhan; Kay, Judy; Yacef, Kalina; Koprinska, Irena

Mining learners' traces from an online collaboration tool Inproceedings

Proceedings of Educational Data Mining workshop, pp. 60-69, Marina del Rey, CA, USA, 2007.

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Koprinska, Irena; Poon, Josiah; Clark, James; Chan, Jason

Learning to classify e-mail Journal Article

Inf. Sci., 177 (10), pp. 2167–2187, 2007.

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Chan, Jason; Poon, Josiah; Koprinska, Irena

Enhancing the Performance of Semi-Supervised Classification Algorithms with Bridging Inproceedings

Proceedings of the Twentieth International Florida Artificial Intelligence Research Society Conference (FLAIRS), pp. 580–585, 2007.

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71 entries « 1 of 2 »