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| = Welcome to the Wiki of the seminar '''Information Extraction''' in the winter semester 2013 / 2014 = | = Welcome to the Wiki of the seminar ''Information Extraction'' in the winter semester 2013 / 2014 = This seminar will be given by [[http://ad.informatik.uni-freiburg.de/staff/haussmann|Elmar Haußmann]] and [[https://ad.informatik.uni-freiburg.de/staff/storandt|Sabine Storandt]], from the chair of [[http://ad.informatik.uni-freiburg.de/staff/bast|Prof. Dr. Hannah Bast]] (who will also attend the sessions). The seminar will take place every Wednesday, 4:00 pm - 6:00 pm ct., in the seminar room 00-007 in building 106. There will be no session on Wednesday, December 25, 2013, on Wednesday, January 1, 2014 (christmas break) and on Wednesday, November 6, 2013. Therefore, depending on the number of talks/participants, we will have at most 14 sessions. |
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| This seminar will be given by [[http://ad.informatik.uni-freiburg.de/staff/haussmann|Elmar Haußmann]], assisted by [[https://ad.informatik.uni-freiburg.de/staff/storandt|Sabine Storandt]]. | Information Extraction is the task of extracting (structured) information from natural language text. We will cover interesting topics in this area with a focus on current state-of-the-art systems for Open Information Extraction. We will also cover the NLP background required for understanding. |
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| Information Extraction is the task of extracting (structured) information from natural language text. We will cover interesting topics in this area with a focus on current state-of-the-art systems. We will also cover the NLP background required for understanding. Here is a tentative list of topics (each of which will roughly explained in the first session): POS tagging, text chunking, entity recognition, semantic role labeling, syntax parsing, Textrunner, KnowItAll, SRL-IE, Kraken, NELL, Reverb, OLLIE, ClausIE. The topics and dates will be assigned in the first sessions. |
== Topics == The topics and dates will be assigned in the first sessions. Here is a tentative list of topics and systems (each of which will be roughly explained in the first session): * NLP Basics 1/2 (POS tagging, chunking, NER, NED), Sven Lieber * NLP Basics 2/2 (constituent / dependency parsing, SRL), Sven Lieber * [[https://www.aaai.org/Papers/IJCAI/2007/IJCAI07-429.pdf|TextRunner]] + [[http://www.sciencedirect.com/science/article/pii/S0004370205000366|KnowItAll]], Haixing Gu * [[http://www.aclweb.org/anthology-new/P/P09/P09-1113.pdf|Distant supervision for RE without labeled data]] * [[http://ai.cs.washington.edu/www/media/papers/Wu-acl10.pdf|OpenIE using Wikipedia]], Soraya Nikousokhan * [[http://rtw.ml.cmu.edu/rtw/|Never Ending Language Learning]] (Demo / Data available), Lukas Veneziano * [[http://aclweb.org/anthology//W/W10/W10-0907.pdf|SRL-IE]] * [[http://ai.cs.washington.edu/www/media/papers/reverb.pdf|ReVerb]] + [[http://turing.cs.washington.edu/papers/etzioni-ijcai2011.pdf|R2A2]] (Code available), Patrick Notz * [[http://turing.cs.washington.edu/papers/emnlp12-mausam.pdf|OLLIE]] (Code available), Max Lotstein * [[http://www.aclweb.org/anthology-new/D/D12/D12-1104.pdf|PATTY]] (Demo available) * [[http://aclweb.org/anthology/W/W12/W12-0702.pdf|Dependency based OpenIE]] (Code available) * [[http://www.mpi-inf.mpg.de/~rgemulla/publications/delcorro13clausie.pdf|ClausIE]] (Code available) * [[http://www.cs.umass.edu/~lmyao/papers/univ-schema-tacl.pdf|Relation Extraction With Matrix Factorization]] (Code available), Licón José * [[http://wwwusers.di.uniroma1.it/~moro/MoroNavigli_IJCAI13.pdf|Integrating Syntactic and Semantic Analysis into OpenIE]] * [[http://trec.nist.gov/data/qamain.html|TREC Question Answering Track]], Jennifer Nist * [[http://trec.nist.gov/pubs/trec16/papers/lymba.qa.final.pdf|Lymba (QA System)]], Fabian Schillinger * [[http://www.aaai.org/ojs/index.php/aimagazine/article/view/2303| Watson (QA System)]] + [[http://researcher.watson.ibm.com/researcher/files/us-heq/W%2811%29%20RELATION%20EXTRACTION%2006177734.pdf| Relation Extraction for DeepQA]] {{{ #!html <span style="color:red">If you want to attend the seminar contact us as soon as possible but no later than 06.11.2013 (!). Just write us an email or come by our office. </span> }}} == Sessions == 1. Wednesday October 23, 2013: '''Introduction and Topic Assignment''' [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-1.pdf|Slides (Introduction + Organization, Topics)]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-1| Video]] 1. Wednesday October 30, 2013: '''NO SESSION''' 1. Wednesday November 6, 2013: '''Machine Learning Introduction''' 1. Wednesday November 13, 2013: '''NLP Basics''' 1. Wednesday November 20, 2013: '''!TextRunner, Reverb''' 1. Wednesday November 27, 2013: '''NELL, OLLIE''' 1. Wednesday December 4, 2013: '''Relation Extraction With Matrix Factorization''' 1. Wednesday December 11, 2013: '''TREC Question Answering Track''' 1. Wednesday December 18, 2013: '''Lymba (QA System)''' 1. Wednesday January 8, 2013: '''tbd''' 1. Wednesday January 15, 2013: '''tbd''' 1. Wednesday January 22, 2013: '''tbd''' 1. Wednesday January 29, 2013: '''tbd''' 1. Wednesday February 5, 2013: '''tbd''' 1. Wednesday February 12, 2013: '''tbd''' Attention: Due to illness or assignment of further topics the dates might be postponed by a week or two. We will inform you about changes via email over the Daphne system (so please register), and update this webpage as soon as possible if any shifts occur. Dates marked 'tbd' are tentative up to now and will be only used if further topics get assigned. |
Welcome to the Wiki of the seminar ''Information Extraction'' in the winter semester 2013 / 2014
This seminar will be given by Elmar Haußmann and Sabine Storandt, from the chair of Prof. Dr. Hannah Bast (who will also attend the sessions). The seminar will take place every Wednesday, 4:00 pm - 6:00 pm ct., in the seminar room 00-007 in building 106. There will be no session on Wednesday, December 25, 2013, on Wednesday, January 1, 2014 (christmas break) and on Wednesday, November 6, 2013. Therefore, depending on the number of talks/participants, we will have at most 14 sessions.
Information Extraction is the task of extracting (structured) information from natural language text. We will cover interesting topics in this area with a focus on current state-of-the-art systems for Open Information Extraction. We will also cover the NLP background required for understanding.
Topics
The topics and dates will be assigned in the first sessions. Here is a tentative list of topics and systems (each of which will be roughly explained in the first session):
- NLP Basics 1/2 (POS tagging, chunking, NER, NED), Sven Lieber
- NLP Basics 2/2 (constituent / dependency parsing, SRL), Sven Lieber
TextRunner + KnowItAll, Haixing Gu
OpenIE using Wikipedia, Soraya Nikousokhan
Never Ending Language Learning (Demo / Data available), Lukas Veneziano
OLLIE (Code available), Max Lotstein
PATTY (Demo available)
Dependency based OpenIE (Code available)
ClausIE (Code available)
Relation Extraction With Matrix Factorization (Code available), Licón José
TREC Question Answering Track, Jennifer Nist
Lymba (QA System), Fabian Schillinger
If you want to attend the seminar contact us as soon as possible but no later than 06.11.2013 (!). Just write us an email or come by our office.
Sessions
Wednesday October 23, 2013: Introduction and Topic Assignment Slides (Introduction + Organization, Topics), Video
Wednesday October 30, 2013: NO SESSION
Wednesday November 6, 2013: Machine Learning Introduction
Wednesday November 13, 2013: NLP Basics
Wednesday November 20, 2013: TextRunner, Reverb
Wednesday November 27, 2013: NELL, OLLIE
Wednesday December 4, 2013: Relation Extraction With Matrix Factorization
Wednesday December 11, 2013: TREC Question Answering Track
Wednesday December 18, 2013: Lymba (QA System)
Wednesday January 8, 2013: tbd
Wednesday January 15, 2013: tbd
Wednesday January 22, 2013: tbd
Wednesday January 29, 2013: tbd
Wednesday February 5, 2013: tbd
Wednesday February 12, 2013: tbd
Attention: Due to illness or assignment of further topics the dates might be postponed by a week or two. We will inform you about changes via email over the Daphne system (so please register), and update this webpage as soon as possible if any shifts occur.
Dates marked 'tbd' are tentative up to now and will be only used if further topics get assigned.