Differences between revisions 82 and 144 (spanning 62 versions)

Welcome to the Wiki of the seminar ''Information Extraction'' in the winter semester 2013 / 2014

The seminar is over, aus und vorbei.

This seminar was 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, October 30, 2013.

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 were assigned and roughly explained in the first sessions.

NLP Basics 1/2 (POS tagging, chunking, NER), Sven Lieber
NLP Basics 2/2 (constituent / dependency parsing), Sven Lieber
TextRunner + KnowItAll, Haixing Gu
Distant supervision for RE without labeled data, Toby Peoples
OpenIE using Wikipedia, Soraya Nikousokhan
Never Ending Language Learning (Demo / Data available), Lukas Veneziano
ReVerb + R2A2 (Code available), Patrick Notz
OLLIE (Code available), Max Lotstein
PATTY (Demo available), Ezequiel Primo
Relation Extraction With Matrix Factorization (Code available), José Licón
TREC Question Answering Track, Jennifer Nist
Lymba (QA System), Fabian Schillinger
Watson (QA System) + Relation Extraction for DeepQA, Tobias Paxian
Robust Question Answering over the Web of Linked Data (QA System), Simon Skilevic

We are no longer assigning new topics.

Sessions

Session	Date	Topic
1	Wednesday October 23, 2013	Introduction and Topic Assignment Slides (Introduction + Organization, Topics), Video Recording, YouTube
	Wednesday October 30, 2013	NO SESSION
2	Wednesday November 6, 2013	Machine Learning Introduction (Robin Schirrmeister) Slides, Video Recording, YouTube
	Wednesday November 13, 2013	NO SESSION
3	Wednesday November 20, 2013	NLP Basics (Sven Lieber) Slides, Video Recording YouTube
4	Wednesday November 27, 2013	TextRunner (Haixing Gu) Slides, Video Recording YouTube
4	Wednesday November 27, 2013	WOE (OpenIE using Wikipedia) (Soraya Nikousokhan) Slides, Video Recording YouTube
5	Wednesday December 4, 2013	Reverb (Patrick Notz) Slides, Video Recording YouTube
5	Wednesday December 4, 2013	OLLIE (Max Lotstein) Slides, Video Recording YouTube
6	Wednesday December 11, 2013	NELL (Lukas Veneziano) Slides, Video Recording YouTube
6	Wednesday December 11, 2013	PATTY (Ezequiel Primo)Slides, Video Recording YouTube
7	Wednesday December 18, 2013	Distant supervision for RE (Toby Peoples) Slides, Video Recording YouTube
7	Wednesday December 18, 2013	RE With Matrix Factorization (José Licón) Slides, Video Recording YouTube
	Wednesday January 8, 2014	NO SESSION
8	Wednesday January 15, 2013	TREC Question Answering Track (Jennifer Nist) Slides, Video Recording YouTube
8	Wednesday January 15, 2013	Lymba (QA System) (Fabian Schillinger) Slides, Video Recording YouTube
9	Wednesday January 22, 2013	Robust QA over the Web of Linked Data (QA System) (Simon Skilevic) Slides, Video Recording YouTube
9	Wednesday January 22, 2013	Watson (QA System) (Tobias Paxian) Slides, Video Recording YouTube

Attention: Due to illness 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.

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-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.
+{{{#!html
<span style="color:red">The seminar is over, aus und vorbei.</span>
}}}

This seminar was 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, October 30, 2013.
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-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):
+The topics and dates were assigned and roughly explained in the first sessions.
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- * NLP Basics 1/2 (POS tagging, chunking, NER, NED), Sven Lieber
 * NLP Basics 2/2 (constituent / dependency parsing, SRL), Sven Lieber
+ * NLP Basics 1/2 (POS tagging, chunking, NER), Sven Lieber
 * NLP Basics 2/2 (constituent / dependency parsing), Sven Lieber
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- * [[http://www.aclweb.org/anthology-new/P/P09/P09-1113.pdf|Distant supervision for RE without labeled data]]
+ * [[http://www.aclweb.org/anthology-new/P/P09/P09-1113.pdf|Distant supervision for RE without labeled data]], Toby Peoples
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- * [[http://aclweb.org/anthology/W/W12/W12-0702.pdf|Dependency based OpenIE]] (Code available)

 * [[http://www.cs.umass.edu/~lmyao/papers/univ-schema-tacl.pdf|Relation Extraction With Matrix Factorization]] (Code available), Licón José
+ * [[http://www.cs.umass.edu/~lmyao/papers/univ-schema-tacl.pdf|Relation Extraction With Matrix Factorization]] (Code available), José Licón
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- * [[http://dl.acm.org/citation.cfm?id=2505677|Robust Question Answering over the Web of Linked Data]]
+ * [[http://dl.acm.org/citation.cfm?id=2505677|Robust Question Answering over the Web of Linked Data (QA System)]], Simon Skilevic

{{{#!html
<span style="color:red">We are no longer assigning new topics.</span>
}}}
== Sessions ==
||Session ||Date ||Topic ||
||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 Recording]], [[http://youtu.be/Bfk5_Z1T7uo|YouTube]] ||
|| ||Wednesday October  30,  2013 ||'''NO SESSION''' ||
||2 ||Wednesday November  6,  2013 ||'''Machine Learning Introduction''' (Robin Schirrmeister) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-2.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-2|Video Recording]], [[http://youtu.be/QdnrNGXL0Ms|YouTube]] ||
|| ||Wednesday November 13,  2013 ||'''NO SESSION''' ||
||3 ||Wednesday November 20,  2013 ||'''NLP Basics''' (Sven Lieber) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-3.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-3|Video Recording]] [[http://youtu.be/p9UQkDyq234|YouTube]] ||
||<style="text-align:left" |2>4 ||<style="text-align:left" |2>Wednesday November 27,  2013 ||'''!TextRunner''' (Haixing Gu) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-4a.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-4a|Video Recording]] [[http://youtu.be/zhkeL-GQ3MA|YouTube]] ||
||'''WOE (OpenIE using Wikipedia)''' (Soraya Nikousokhan) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-4b.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-4b|Video Recording]] [[http://youtu.be/mRfixyyh49A|YouTube]] ||
||<style="text-align:left" |2>5 ||<style="text-align:left" |2>Wednesday December  4,  2013 ||'''Reverb''' (Patrick Notz) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-5a.pptx|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-5a|Video Recording]] [[http://youtu.be/thF863J_RqY|YouTube]] ||
||'''OLLIE''' (Max Lotstein) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-5b.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-5b|Video Recording]] [[http://youtu.be/Gd3oWoT-ly0|YouTube]] ||
||<style="text-align:left" |2>6 ||<style="text-align:left" |2>Wednesday December 11,  2013 ||'''NELL''' (Lukas Veneziano) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-6a.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-6a|Video Recording]] [[http://youtu.be/tVKS-CrGVPU|YouTube]] ||
||'''PATTY''' (Ezequiel Primo)[[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-6b.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-6b|Video Recording]] [[http://youtu.be/NcnnBrpMcuY|YouTube]] ||
||<style="text-align:left" |2>7 ||<style="text-align:left" |2>Wednesday December 18,  2013 ||'''Distant supervision for RE''' (Toby Peoples) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-7a.odp|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-7a|Video Recording]] [[http://youtu.be/hBYsVYHGaiw|YouTube]]||
||'''RE With Matrix Factorization''' (José Licón) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-7b.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-7b|Video Recording]] [[http://youtu.be/NLl9gppk_wA|YouTube]]||
|| ||Wednesday January 8,  2014 ||'''NO SESSION''' ||
||<style="text-align:left" |2>8 ||<style="text-align:left" |2>Wednesday January  15,  2013 ||'''TREC Question Answering Track''' (Jennifer Nist) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-8a.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-8a|Video Recording]] [[http://youtu.be/Cumolf6T4sA|YouTube]]||
||'''Lymba (QA System)''' (Fabian Schillinger) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-8b.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-8b|Video Recording]] [[http://youtu.be/ynDu3MUnt9Y|YouTube]]||
||<style="text-align:left" |2>9 ||<style="text-align:left" |2>Wednesday January  22,  2013 ||'''Robust QA over the Web of Linked Data (QA System)''' (Simon Skilevic) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-9a.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-9a|Video Recording]] [[http://youtu.be/WDdLN7PuFNE|YouTube]] ||
||'''Watson (QA System)''' (Tobias Paxian) [[http://ad-teaching.informatik.uni-freiburg.de/information-extraction-ws1314/session-9b.pdf|Slides]], [[http://ad-teaching.informatik.uni-freiburg.de/InformationExtractionWS1314/get-video.php?file=session-9b|Video Recording]] [[http://youtu.be/-rtcQreCYjA|YouTube]] ||
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-{{{#!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 Recording]]
 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, WOE(OpenIE using Wikipedia)'''
 1. Wednesday November 27,  2013: '''Reverb, OLLIE'''
 1. Wednesday December  4,  2013: '''NELL, PATTY'''
 1. Wednesday December 11,  2013: '''RE With Matrix Factorization, TREC Question Answering Track'''
 1. Wednesday December 18,  2013: '''Lymba (QA System), Watson (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.
+Attention: Due to illness 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.