2017年4月22日 (六) 03:05的版本

Oriental Language Recognition (OLR) 2017 Challenge

Oriental languages involve interesting specialalities. The OLR challenge series aims at boosting language recognition technology for oriental languages. Following the success of OLR challenge 2016, the new challenge in 2017 follows the same theme, but sets up more challenging tasks in the sense of:

more languages: OLR 2016 involves 7 languages, OLR 2017 involves 10 languages.
shorter speech segments. OLR 2017 set individual tasks for 1 second, 3 second, 5 second segments separately.

Data

The challenge is based on two multilingual database, AP16-OL7 that was designed for the OLR challenge 2016, and a new complementary AP17-OL3 database. These two databases are both provided by SpeechOcean (www.speechocean.com).

The features for AP16-OL7 involve:

Mobile channel
7 languages in total
24 speakers (18 speakers for training/development, 6 speakers for test).
71 hours of speech signals in total
Transcriptions and lexica are provided
The data profile is here
The Licence for the data is here

The feature for AP17-OL3 involve:

Mobile channel
3 languages in total
24 speakers (18 speakers for training/development, 6 speakers for test).
30 hours of speech signals in total
Transcriptions and lexica are provided
The data profile is here
The Licence for the data is here

Evaluation tools

The Kaldi-based baseline scripts here
The evaluation toolkit here

Participation rules

Participants from both academy and industry are welcome
Publications based on the data provided by the challenge should cite the following paper:

Dong Wang, Lantian Li, Difei Tang, Qing Chen, AP16-OL7: a multilingual database for oriental languages and a language recognition baseline, submitted to APSIPA 2016.pdf

Important dates

May 20, AP17-OL7 training data release.
Oct.1, test data release.
Oct.2, 12:00PM, Beijing time, submission deadline
APSIPA17, results announcement.

Registration procedure

If you are interested to participate the challenge, or if you have any other questions, comments, suggestions about the challenge, please send email to the organizer:

Dr. Dong Wang (wangdong99@mails.tsinghua.edu.cn)
Ms. Qing Chen(chenqing@speechocean.com)

Organizers

Dong Wang, Tsinghua University
Lantian Li, Tsinghua University
Qing Chen, SpeechOcean

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 ==Participation rules==
-* Participants of both the special session and the AP16-OLR challenge can apply for AP16-OL7 by sending emails to the organizers (see below).
+* Participants from both academy and industry are welcome
-* Agreement for the usage of AP16-OL7 should be signed and returned to the organizer before the data can be downloaded.
+* Publications based on the data provided by the challenge should cite the following paper:
-* Publications based on AP16-OL7 should cite the following paper:
 '''Dong Wang, Lantian Li, Difei Tang, Qing Chen, AP16-OL7: a multilingual database for oriental languages and a language recognition baseline, submitted to APSIPA 2016.'''[http://wangd.cslt.org/public/pdf/ole.pdf pdf]
-* The detailed evaluation plan can be found in the above paper as well.
 ==Important dates==

“OLR Challenge 2017”版本间的差异