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About TCSE

TCSE is a search engine specializing in exploring transcripts of TED Talk. It has been created for educational and scientific purposes. TCSE uses data provided by TED under the Creative Commons BY-NC-ND license, but it is not an official service of TED.

 Changelog   |    Disclaimer

Using and Citing TCSE

TCSE is created by Yoichiro Hasebe at Doshisha University, Kyoto, Japan and made available free for non-commercial educational and scientific use. Please cite one of the following when you publish work which utilizes TCSE.

  Hasebe, Yoichiro. (2015) Design and Implementation of an Online Corpus of Presentation Transcripts of TED Talks. Procedia: Social and Behavioral Sciences 198(24), 174–182.

Acknowledgment

Development of this system was partially supported by JSPS KAKENHI Grant-in-Aid for Young Scientists (B) Number 25870898

Special thanks to Mura Nava (EFL Notes) for continuous feedback.


Statistics of English Transcripts

Number of talks3,097
Number of segments809,052
Number of expanded segments369,466
Number of elements7,242,946
Number of lexical items90,944

Number of Translated Talks

Arabic2,965 talks
Bulgarian1,961 talks
Chinese, Simplified2,940 talks
Chinese, Traditional3,038 talks
Croatian1,683 talks
Czech1,430 talks
Dutch2,509 talks
French3,033 talks
German2,344 talks
Greek2,181 talks
Hebrew2,682 talks
Hungarian2,387 talks
Indonesian1,341 talks
Italian2,845 talks
Japanese2,761 talks
Korean3,018 talks
Persian2,480 talks
Polish2,342 talks
Portuguese2,493 talks
Portuguese, Brazilian3,069 talks
Romanian2,486 talks
Russian2,933 talks
Serbian2,128 talks
Spanish3,062 talks
Swedish1,026 talks
Thai1,322 talks
Turkish2,860 talks
Ukrainian1,765 talks
Vietnamese2,500 talks

Video Control Tips

How to skip to a specific segment
  1. Pause the video. (Otherwise you can see only closely adjacent segments.)
  2. Locate the segment that you like to skip to and click on it.
How to adjust sync between video and transcript

Sometimes video and transcript are not in sync for some reason. For such cases, the following solution is available on TCSE:

  1. Pause the video. (Otherwise you can see only closely adjacent segments.)
  2. Locate the segment that is expected to be played when the video is resumed
  3. Click on the "adjust" button of the segment,

About Advanced Search

Advanced search is available only in English.
 List of English POS tags
POS keys are specified either fully ({vb}) or partially ({v}).
An advanced search query string cannot consist only of POS keys.


Advanced Search Syntax

Lemma[LEMMA]
Part of Speech{POS}
Surface + Part of SpeechSURFACE{POS}
(with no spaces in-between)
Lemma + Part of Speech[LEMMA]{POS}
(with no spaces in-between)
Logical Disjunction (OR)A|B
Segment Onset (Beginning)^
Negative Match-
Wild Card (matching exactly one element/word)-_
Wild Card (matching variable length of strings)*

Advanced Search Examples

[excite]
excite, excites, excited, exciting
{n}
Noun, any kind
{v}
Verb, any kind
to * surprise
to our surprise
to his surprise, etc.
[read] {DT} [news|paper|article]
they read these articles
reading the paper or something
I'm reading the news at six, etc.
^ having {v}
Having started the process,
Having said that, etc.
[help]{n}
an aunt offered financial help,
we called people for help, etc.
[get] -rid of
get outside of
get ahead of
got tired of, etc.

TCSE Specifications

TCSE Version7.0.2a
Date of talk data compilationSeptember 12, 2019
English POS TaggerEnju 2.4.2
Text Highlight (experimental)