max planck institut
informatik

Georgiana Ifrim

PhD Student at Max-Planck-Institut für Informatik D5: Databases and Information Systems, office 409 Max-Planck-Institut für Informatik Stuhlsatzenhausweg 85, 66123 Saarbrücken, Germany E-Mail: lastname at mpi-inf dot mpg dot de Phone:   + 49 681 9325 509 Fax:       + 49 681 9325 599

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Research interests

• Statistical Learning for Text Categorization, Information Extraction, Information Retrieval
  

Publications

   2008

• Georgiana Ifrim, Gökhan BakIr, Gerhard Weikum
  "Fast Logistic Regression for Text Categorization with Variable-Length N-grams" (pdf)
  ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2008)         
  


• Gjergji Kasneci, Fabian M. Suchanek, Georgiana Ifrim, Shady Elbasuoni, Maya Ramanath, Gerhard Weikum
  "NAGA: Harvesting, Searching and Ranking Knowledge" (pdf)
  Demo Paper at the ACM Special Interest Group on Management Of Data (SIGMOD/PODS 2008) 
  


• Gjergji Kasneci, Fabian M. Suchanek, Georgiana Ifrim, Maya Ramanath, Gerhard Weikum
  "NAGA: Searching and Ranking Knowledge" (pdf)
  24th IEEE International Conference on Data Engineering (ICDE 2008)

    2007

• Gjergji Kasneci, Fabian M. Suchanek, Georgiana Ifrim, Maya Ramanath, Gerhard Weikum
"NAGA: Searching and Ranking Knowledge" (pdf)
Technical Report (MPII 2007)         

   2006 

• Georgiana Ifrim, Gerhard Weikum
  "Transductive Learning for Text Classification using Explicit Knowledge Models" (pdf)
  Principles and Practice of Knowledge Discovery in Databases (PKDD 2006 )
  


• Fabian M. Suchanek, Georgiana Ifrim, Gerhard Weikum
  "Combining Linguistic and Statistical Analysis to Extract Relations from Web Documents" (pdf, Technical Report)
  ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2006 )
  


• Fabian M. Suchanek, Georgiana Ifrim, Gerhard Weikum
  "LEILA: Learning to Extract Information by Linguistic Analysis" (pdf)
  Workshop on Ontology Learning and Population at COLING/ACL 2006
  

   2005

• Georgiana Ifrim, Martin Theobald, Gerhard Weikum
  "Learning Word-to-Concept Mappings for Automatic Text Classification" (pdf)
  ICML-Learning in Web Search Workshop,  2005


• Georgiana Ifrim
  "A Bayesian Learning Approach to Concept-Based Document Classification" (pdf)
  Master Thesis, Universitaet des Saarlandes and Max-Planck Institut fuer Informatik, 2005

Talks

• KDD 2008 (pdf)
  
• ECML/PKDD 2006 (pdf)
• ICML 2005 Workshop: Learning in Web Search (pdf)

Open source software (Updated)

• SLR: Structured Logistic Regression (KDD08)
  

Text Categorization Corpora

• KDD08 datasets
  
• Reuters-21578, Ohsumed, 20 Newsgroups
  
• Wikipedia (a partial crawl from wikipedia.org)
  

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