Dr Georgiana Ifrim

Lecturer/Assistant Professor

Email: georgiana.ifrim@ucd.ie
Phone: +353 1 7162645
School of Computer Science
O'Brien Centre, E3.36
Dublin 4

 Full Profile

Module Coordinator and Lecturer:

COMP47250: Team Software Project (30ECTS, Negotiated Learning MSc, UCD)

COMP30810:Introduction to Text Analytics (5ECTS, BSc, UCD)

COMP47350: Data Analytics (5ECTS, MSc Conversion, UCD)

COMP47710: Special Topics I (10ECTS, PhD, UCD)

Research Interests: Machine Learning, Data Mining, Information Extraction, Information Retrieval, AI

Publications: Google Scholar Profile

Recent Projects

Older Projects

  • Energy-Efficiency Applications
    • Energy price forecasting for cost-aware scheduling design (Opt4Smartcities@CP13, CP12, Elsevier14)
  • Extracting and Exploiting Binary Relationships Graphs (aka ontologies)
    • WordNet/Yago (knowledge graphs), Naga (graph search) (PKDD06, KDD06, ICDE08)

Full Publication List: Google Scholar Profile

Selected Journal Publications

  • Shi, Bichen; Poghosyan, Gevorg; Ifrim, Georgiana; Hurley, Neil. Hashtagger+: Efficient High-Coverage Social Tagging of Streaming News, IEEE Transactions on Knowledge and Data Engineering (TKDE), September 2017, IEEE, https://doi.org/10.1109/TKDE.2017.2754253 (Impact Factor: 3.4)
  • Pedersen, Bjørn P; Ifrim, Georgiana; Liboriussen, Poul; Axelsen, Kristian B; Palmgren, Michael G; Nissen, Poul; Wiuf, Carsten; Pedersen, Christian NS; Large scale identification and categorization of protein sequences using structured logistic regression, PloS ONE, 2014, Public Library of Science,  https://doi.org/10.1371/journal.pone.0085139 (Impact Factor: 3.2)

Selected Conference Publications

  • Gsponer, Severin; Smyth, Barry; Ifrim, Georgiana; Efficient Sequence Regression by Learning Linear Models in All-Subsequence Space, European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD), 18-22 September 2017, Springer LNCS (A rank conference, source: http://lipn.univ-paris13.fr/~bennani/CSRank.html)
  • Le Nguyen, Thach; Gsponer, Severin; Ifrim, Georgiana; Time Series Classification by Sequence Learning in All-Subsequence Space, IEEE International Conference on Data Engineering (ICDE), 19-22 April 2017, IEEE, 10.1109/ICDE.2017.142 (A* rank conference)
  • Shi, Bichen; Ifrim, Georgiana; Hurley, Neil J; Learning-to-Rank for Real-Time High-Precision Hashtag Recommendation for Streaming News, International World Wide Web Conference (WWW), 11-15 April 2016, ACM, https://doi.org/10.1145/2872427.2882982 (A* rank conference)
  • Ifrim, Georgiana; Wiuf, Carsten; Bounded coordinate-descent for biological sequence classification in high dimensional predictor space​, ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), 2011, ACM, https://doi.org/10.1145/2020408.2020519 (A* rank conference)
  • Ifrim, Georgiana; Bakir, Goekhan; Weikum, Gerhard; Fast logistic regression for text categorization with variable-length n-grams​, ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), 2008, ACM, https://doi.org/10.1145/1401890.1401936 (A* rank conference)