Find answers to your questions about Data Science or help others by answering their Data Science questions.
I am currently reading this paper on isolation forests. In the section about the score function, they mention the following. For context, $h(x)$ is definded as...
Asked on 02/27/2021 by Samyak Shah
1 answerI have used Vader, a sentiment analysis tool for social media, on a database of movie reviews. These two confusion matrices differ in the vader.py algorithm, as the first one...
Asked on 02/27/2021
1 answerMy 'machine learning' task is of separating benign Internet traffic from malicious traffic. In the real world scenario, most (say 90% or more) of Internet traffic is benign. Thus I...
Asked on 02/27/2021 by pnp
6 answerI've recently tried to implement a Yolo detector for traffic light detection based on yolo v1 implementation in Tensorflow/Keras. My model really struggles with detecting small objects. Loss function...
Asked on 02/27/2021 by monolith
0 answerAfter working with a CNN using Keras and the Mnist dataset for the well-know hand written digit recognition problem, I came up with some questions about how the convolutional layer...
Asked on 02/27/2021 by Karampistis Dimitrios
4 answerI'm dealing with the modeling of small experimental data sets. As most experimental work does not generate thousands of samples, but rather a handful, I need to be inventive in...
Asked on 02/27/2021
1 answerI am trying to train a sklearn K-NN classifier on a labeled text dataset (in Irish). There are 5 classes, 0-4, but there is a lot of variation between how...
Asked on 02/27/2021 by Justin Cunningham
2 answerI am working on a binary classification problem and the dataset consists of several variables which are count variables. For example, how many times a customer defaulted on a broadband...
Asked on 02/27/2021
3 answerWhy is it necessary to calculate the derivative of activation functions while updating model( regression or NN) parameters? Why is the constant gradient of linear functions considered as a disadvantage?...
Asked on 02/27/2021 by rajarshi
1 answerLet's say I have my 300 dimensional word embedding trained with Word2Vec and it contains 10,000 word vectors. I have additional data on the 10,000 words in the form of...
Asked on 02/27/2021 by forgetso
0 answerGet help from others!
Recent Answers
Recent Questions
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP