TransWikia.com
  1. All Categories
  2. Data Science

Data Science : Recent Questions and Answers (Page 235)

Find answers to your questions about Data Science or help others by answering their Data Science questions.

Cluster evolution over time

I have a dataset of transactional data with customer ID and I want to segment the dataset into groups using cluster analysis. I'm interested in following the evolution of each...

Asked on 01/27/2021 by Egodym

2 answer

Help with DDP Mining algorithm for Effective Classification of data sets from 2 groups

I'm trying to implement the DDPmine algorithm from this article as part of some project, and I do not understand where in the algorithm we use the...

Asked on 01/27/2021 by none

1 answer

analyze the effect of some new changes to business rules on customers retention and sales

I am trying to analyze the effect of a particular business rule on customer behavior. Background: I have two call centers operating in my company. One is an in-house call...

Asked on 01/27/2021 by NewbietoPython

0 answer

Is it possible the model be better on a few epochs rather than hundreds of epochs?

I have very interesting experience in my CNN binary image classification. Do you think the result is by chance or there is a logic behind it? I used InceptionV3 transfer...

Asked on 01/27/2021 by Nagh

2 answer

Entropy-regularized RL (G-learning) vs. IRL (Inverse Reinforcement Learning)

What are the differences between entropy-regularized RL (G-learning) and IRL (Inverse Reinforcement Learning)? and how are they applied to actual problems (besides stand-alone Markov decision processes)?...

Asked on 01/26/2021

0 answer

Concept of xml files for haar cascade in object detection with opencv?

I've just started ML and since I entered a project on object detection, their haar cascade is used and XML files are loaded via OpenCV for detection. So I would...

Asked on 01/26/2021 by mohammed bilal

1 answer

Creating features from raw accelerometer data

I have a dataset containing raw 3-axis accelerometer data collected from a users lower leg and I want to create a classification model (as simple as possible) that detects if...

Asked on 01/26/2021 by Ben-Jamin-Griff

1 answer

Fine tuning a automatic speech recognition model with my own dataset

I'm using wav2letter to develop a speech-to-text system. wav2letter has pre-built acoustic and language models which is great, however the audio that I am transcribing from is unique in comparison...

Asked on 01/26/2021 by DaveBelle

0 answer

Feature scaling worsens performance?

I noticed that feature scaling can destroy completely neural networks performance in some cases. Below are my results that you can reproduce easily. I use a neural network to approximate...

Asked on 01/26/2021 by Soumirai

1 answer

How to combine two differently scaled, but equally important "running" signals into a reward function?

I asked this question on Artificial Intelligence, but got no answer, so I am moving it here. I have two signals that I want to use to model a reward...

Asked on 01/26/2021 by tmaric

1 answer

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP