vqSGD: Vector Quantized Stochastic Gradient Descent.
Venkata GandikotaDaniel KaneRaj Kumar MaityArya MazumdarPublished in: AISTATS (2021)
Keyphrases
- stochastic gradient descent
- vector quantized
- vector quantization
- image compression
- least squares
- loss function
- progressive transmission
- matrix factorization
- step size
- visual words
- random forests
- multiple kernel learning
- support vector machine
- regularization parameter
- online algorithms
- importance sampling
- weight vector
- lower bound
- action recognition
- image features
- cost function
- bag of words
- recommender systems
- pairwise
- multiscale