Resource: LECTRA (LECture TRAnscriptions in European Portuguese)
|Reference||LECTRA (LECture TRAnscriptions in European Portuguese)|
|Date of Submission||Oct. 14, 2015, 1:38 p.m.|
|Resource Type||Primary Text|
|Format/MIME Type||raw audio|
This corpus is composed of the audio and the manual transcriptions of the LECTRA Corpus: classroom LECture TRAnscriptions in European Portuguese. The corpus includes seven 1-semester University courses. All lectures were taught at Technical University of Lisbon (IST), recorded in the presence of students, except IICT, recorded in another university and in a quiet office environment, targeting an Internet audience. The corpus contains a total of 28 hours of audio speech that were manually transcribed by several trained annotators.
The corpus is comprised of technical University lectures: Production of Multimedia Contents (PMC), Economic Theory I (ETI), Linear Algebra (LA), Introduction to Informatics and Communication Techniques (IICT), Object Oriented Programming (OOP), Accounting (CONT), Graphical Interfaces (GI).
Two files per lecture are provided:
The TRS files have a total of 220K word tokens (Training set: 179K word tokens, Development set: 21K word tokens, Test set: 20K word tokens). The whole resource occupies 3.3 GB.
For a complete description of the corpus and the report of Automatic Speech Recognition results, the reader may refer to: