Christina Lioma

Research output

Research output per year 2003 2006 2007 2011 2012 2016 2017 2019 2019

• 41 Article in proceedings
• 12 Journal article
• 10 Book chapter
• 2 Paper
• 4 More
  • 1 Ph.D. thesis
  • 1 Comment/debate
  • 1 Conference article
  • 1 Other contribution

Research output per year

Research output per year

Search results

• 2009

  A Logical Inference Approach to Query Expansion with Social Tags

  Lioma, C., Blanco, R. & Moens, M.-F., 2009, ICTIR '09 Proceedings of the 2nd International Conference on Theory of Information Retrieval: Advances in Information Retrieval Theory. p. 358-361

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Logical Inference 100%
  • Inference Approach 100%
  • Social Tags 100%
  • Query Expansion 100%
  • Competitive Retrieval 25%
  3 Citations (Scopus)

• Mixed monolingual homepage finding in 34 languages: the role of language script and search domain

  Blanco, R. & Lioma, C., 2009, In: Information Retrieval. 12, 3, p. 324-351 28 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Search Domain 100%
  • Search Engine 100%
  • Local Domain 40%
  • Global Domain 40%
  • retrieval performance 40%
  3 Citations (Scopus)

• Part of Speech Based Term Weighting for Information Retrieval

  Lioma, C. & Blanco, R., 2009, ECIR '09 Proceedings of the 31th European Conference on IR Research on Advances in Information Retrieval . p. 412-423

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Information Retrieval 100%
  • Language Modeling 25%
  • Information Content 25%
  • retrieval model 25%
  • Approximation (Algorithm) 25%
  4 Citations (Scopus)
• 2008

  A syntactically-based query reformulation technique for information retrieval

  Lioma, C. & Ounis, I., 2008, In: Information Processing & Management. 44, 1, p. 143-162 20 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Query Reformulation 100%
  • Reformulation Techniques 100%
  • Pseudo-relevance Feedback 60%
  • Language Samples 60%
  • Automatic Indexing 60%
  24 Citations (Scopus)

• Part of Speech n-Grams and Information Retrieval

  Lioma, C. & van Rijsbergen, C. J. K., 2008, In: Revue Francaise de Linguistique Appliquee. XIII, 2008/1, p. 9-22

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Information Retrieval 100%
  • N-gram 100%
  • Part of Speech 100%
  • Term Weighting 40%
  • Performance Benefits 20%
  8 Citations (Scopus)
• 2007

  Light syntactically-based index pruning for information retrieval

  Lioma, C. & Ounis, I., 2007, ECIR'07 Proceedings of the 29th European conference on IR research. p. 88-100

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • retrieval performance 100%
  • Syntactics 100%
  • Information Retrieval 100%
  • Sequence Length 100%
  • Index Pruning 100%
  3 Citations (Scopus)

• Part of Speech n-Grams for Information Retrieval

  Lioma, C., 2007, 217 p.

  Research output: Book/Report › Ph.D. thesis

  • User Request 100%
  • Intelligent Information Retrieval 75%
  • Contiguous Sequence 75%
  • Textual Information 75%
  • Statistical Decision 50%

• Random walk term weighting for information retrieval

  Lioma, C. & Blanco, R., 2007, SIGIR '07 Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval . Association for Computing Machinery, p. 829-830

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Information Retrieval 100%
  • Term Weighting 100%
  • Random Walk 100%
  • Term Co-occurrence 20%
  14 Citations (Scopus)

• Random walk term weighting for information retrieval

  Blanco, R. & Lioma, C., 1 Jan 2007, Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07. p. 829-830 2 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • Information Retrieval 100%
  • Term Weighting 100%
  • Random Walk 100%
  • Its-Context 33%
  • Ranking Algorithm 33%
  14 Citations (Scopus)

• Research Directions in Terrier: a Search Engine for Advanced Retrieval on the Web

  Ounis, I., Lioma, C., Macdonald, C. & Plachouras, V., 2007, In: Novatica. VIII, 1, p. 49-56

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Search Engine 100%
  • Terrier 100%
  • Information Retrieval 100%
  • Research Direction 100%
  • User Query 16%
• 2006

  Applying Light Natural Language Processing to Ad-Hoc Cross Language Information Retrieval

  Lioma, C., Macdonald, C., He, B., Plachouras, V. & Ounis, I., 2006, Accessing Multilingual Information Repositories, 6th Cross-Language Evaluation Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers. Springer, p. 170-178

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  1 Citation (Scopus)

• Examining the content load of part of speech blocks for information retrieval

  Lioma, C. & Ounis, I., 2006, COLING-ACL '06 Proceedings of the COLING/ACL on Main conference. Association for Computational Linguistics, p. 531-538

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  • Information Retrieval 100%
  • Distribution Information 20%
  • Proportional Relationship 9%
  • Retrieval Strategies 9%
  • Closed Class 9%
  1658 Downloads (Pure)

• Terrier: A high performance and scalable information retrieval platform

  Ounis, I., Amati, G., Plachouras, V., He, B., Macdonald, C. & Lioma, C., 2006, In: Proceedings of the OSIR Workshop. p. 18-25 8 p.

  Research output: Contribution to journal › Journal article › Research

• University of glasgow at TREC 2006: Experiments in terabyte and enterprise tracks with terrier

  Lioma, C., Macdonald, C., Plachouras, V., Peng, J., He, B. & Ounis, I., 1 Jan 2006, University of glasgow at TREC 2006: Experiments in terabyte and enterprise tracks with terrier. (N I S T Special Publication).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • Expert Search 100%
  • Voter Model 100%
  • Low-cost Model 100%
  • Term Proximity 100%
  • Document Capture 100%

• University of Glasgow at TREC 2006: Experiments in Terabyte and Enterprise Tracks with Terrier

  Lioma, C., Macdonald, C., Plachouras, V., Peng, J., He, B. & Ounis, I., 2006, Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, November 14-17, 2006, Special Publication 500-272. National Institute of Standards and Technology (NIST)

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• University of Glasgow at WebCLEF 2005: Experiments in per-field normalisation and language specific stemming

  Macdonald, C., Plachouras, V., He, B., Lioma, C. & Ounis, I., 1 Jan 2006, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 4022 LNCS. p. 898-907 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  • University of Glasgow 100%
  • Field Normalization 100%
  • Web Documents 50%
  • European Language 33%
  • Hyperlink 33%
  15 Citations (Scopus)
• 2005

  Deploying Part-of-Speech Patterns to Enhance Statistical Phrase-Based Machine Translation Resources

  Lioma, C. & Ounis, I., 2005, Proceedings of the ACL Workshop on Building and Using Parallel Texts, ParaText '05, Ann Arbor, Michigan. Association for Computational Linguistics, p. 163-166

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• The University of Glasgow at CLEF 2004: French Monolingual Information Retrieval with Terrier

  Lioma, C., Plachouras, V. & Ounis, I., 2005, Multilingual Information Access for Text, Speech and Images, 5th Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers. Springer, Vol. 3491. p. 253-259

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  5 Citations (Scopus)
• 2003

  Basic Experimental Extractor (BEE): A Novel Approach to Automatic Text Summarisation.

  Lioma, C., 2003

  Research output: Other contribution › Research