Spoken Inquiry Discrimination Using Bag-of-Words for Speech-Oriented Guidance System.
Haruka MajimaRafael TorresYoko FujitaHiromichi KawanamiTomoko MatsuiHiroshi SaruwatariKiyohiro ShikanoPublished in: INTERSPEECH (2012)
Keyphrases
- bag of words
- speech recognition
- spoken language
- automatic speech recognition
- image classification
- visual words
- text classification
- broadcast news
- image representation
- action recognition
- speech signal
- n gram
- pascal voc
- discriminative power
- document representation
- language model
- bag of words models
- hidden markov models
- text documents
- audio visual
- visual vocabulary
- object retrieval
- world knowledge
- fisher kernel
- portuguese language
- bag of features
- association rules
- textual features
- word frequency
- image processing
- soft assignment
- feature selection
- information retrieval