Useful tips for everyday
Is predictive model supervised learning? Predictive analytics and machine learning go hand-in-hand, as predictive models typically include a machine learning algorithm. These models can be…
What is the difference between fastText and Word2Vec? fastText is another word embedding method that is an extension of the word2vec model. Instead of learning…
Does random forest have parameters? (The parameters of a random forest are the variables and thresholds used to split each node learned during training). The…
How does a bag of visual words work? The general idea of bag of visual words (BOVW) is to represent an image as a set…
Are Deep Neural Networks translation invariant? Translational Equivariance or just equivariance is a very important property of the convolutional neural networks where the position of…
Which of the following is the disadvantage of neural networks? Disadvantages include its “black box” nature, greater computational burden, proneness to overfitting, and the empirical…
How do you evaluate logistic regression in SAS? Using SAS to Estimate a Logistic Regression Model Check variable codings and distributions. Graphically review bivariate associations.…
How Word2Vec find similar words? For gensim implementation of word2vec there is most_similar() function that lets you find words semantically close to a given word:…
How do you explain cross-entropy? Cross-entropy is a measure of the difference between two probability distributions for a given random variable or set of events.…
Does twitter have API limit? All request windows are 15 minutes in length. These rate limits apply to the standard API endpoints only, does not…