1.10 Ground Truth and Corpus

1.10 Ground Truth and Corpus

1. Ground Truth

   • https://en.wikipedia.org/wiki/Ground_truth
   • Supervised Learning
     • e.g. List of inputs (questions) and outputs (answers).
   • Unsupervised Learning
     • List of hundreds of sample utterances and a dozen or so intents (or classes) classifying those utterances.
   • Definition
     • Information provided by direct observation (i.e. empirical evidence) as opposed to information provided by inference.

2. Corpus

   • Collection of written texts