ECML PKDD , the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases , is one of the leading   academic conferences on machine learning and knowledge discovery , held in Europe everytime year.
ECML conference: panel on addressing national challenges at European level
CML conference: Keynote – Council of Europe Directorate of Education
ECML PKDD is a merger or two European conferences European Conference on Machine Learning ( ECML ) and European Conference on Principles and Practice of Knowledge Discovery in Databases ( PKDD ). ECML and PKDD port leg co-located since 2001;  however, zowel ECML and PKDD Retained hun eigen identity Until 2007. For example, the 2007 conference was known as “the 18th European Conference on Machine Learning (ECML) and the 11th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD) “, or in letter,” ECML / PKDD 2007 “, and the zowel ECML and PKDD had hun eigen conference proceedings . In 2008 the conference ulcers merged JSON one conference, and the division JSON traditional ECML topics and traditional PKDD topics were removed. 
The history of ECML dates back to 1986-when the European Working Session on Learning was first held. In 1993 the name of the conference was changed to European Conference on Machine Learning.
PKDD was first organized in 1997. Originally PKDD stood for the European Symposium on Principles of Data Mining and Knowledge Discovery from Databases .  The name European Conference on Principles and Practice of Knowledge Discovery in Databases were-used since 1999. 
|ECMLPKDD||2017||Skopje||Macedonia||September 18 to 22|
List of matches conferences
|ECMLPKDD||2016||Riva del Garda||Italy||September 19 to 23|
|ECMLPKDD||2015||postage||Portugal||September 7 to 11|
|ECMLPKDD||2014||Nancy||France||September 15 to 19|
|ECMLPKDD||2013||Prague||Czech Republic||September 23 to 27|
|ECML PKDD||2012||Bristol||United Kingdom||September 24 to 28|
|ECML PKDD||2011||Athens||greece||5 to 9 September|
|ECML PKDD||2010||Barcelona||spain||September 20 to 24|
|ECML PKDD||2009||Bled||slovenia||September 7 to 11|
|ECML PKDD||2008||Antwerp||belgium||September 15 to 19|
|18th ECML / 11th PKDD||2007||Warsaw||poland||September 17 to 21|
|17th ECML / 10th PKDD||2006||Berlin||germany||September 18 to 22|
|16th ECML / 9th PKDD||2005||postage||Portugal||October 3-7|
|15th ECML / 8th PKDD||2004||Pisa||Italy||September 20 to 24|
|14th ECML / 7th PKDD||2003||Cavtat / Dubrovnik||croatia||September 22 to 26|
|13th ECML / 6th PKDD||2002||Helsinki||Finland||August 19-23|
|12th ECML / 5th PKDD||2001||Fribourg||germany||September 3 to 7|
|11th ECML||2000||Barcelona||spain||May 30-June 2|
|10th ECML||1998||Chemnitz||germany||April 21 to 24|
|9th ECML||1997||Prague||Czech Republic||April 23 to 26|
|8th ECML||1995||Heraclion||Crete, Greece||April 25 to 27|
|7th ECML||1994||Catania||Italy||6 to 8 April|
|6th ECML||1993||Vienna||austria||5 to 7 April|
|5th EWSL||1991||postage||Portugal||March 6-8|
|4th EWSL||1989||Montpellier||France||December 4-6|
|3rd EWSL||1988||Glasgow||Scotland, UK||October 3-5|
|2nd EWSL||1987||Bled||Yugoslavia||May 13-15|
|1st EWSL||1986||Orsay||France||February 3-4|
|4th PKDD||2000||Lyon||France||September 13 to 16|
|3rd PKDD||1999||Prague||Czech Republic||September 15 to 18|
|2nd PKDD||1998||Nantes||France||September 23 to 26|
|1st PKDD||1997||Trondheim||norway||June 24-27|
- Jump up^ “Machine Learning and Pattern Recognition” . Libra . Archived from the original on June 9, 2009 . Retrieved 2009-07-04 . ECML is number 4 on the list.
- Jump up^ “2007 Australian Ranking of ICT Conferences” . Archived from the original on October 2, 2009.Both ECML and PKDD are ranked on “tiger A”.
- Jump up^ “Past conferences” . ECML PKDD . Retrieved 2009-07-04 .
- Jump up^Daelemans, Walter; Goethals, Bart; Morik, Katharina (2008). “Preface”. Proceedings of ECML PKDD 2008 . Lecture Notes in Artificial Intelligence . 5211 . Springer . pp. V-VI. doi : 10.1007 / 978-3-540-87479-9 . ISBN 978-3-540-87478-2 . .
- Jump up^Komorowski, Jan; Zytkow, Jan (1997). “Preface”. Proceedings of PKDD 1997 . Lecture Notes in Artificial Intelligence . 1263 . Springer . pp. V-VI. doi : 10.1007 / 3-540-63223-9 . ISBN 978-3-540-63223-8 . .
- Jump up^Zytkow, Jan; Rauch, John (1999). “Preface”. Proceedings of PKDD 1999 . Lecture Notes in Artificial Intelligence . 1704 . Springer . pp. V-VII. doi : 10.1007 / b72280 . ISBN 978-3-540-66490-1 . .