Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 300

Matching financial reconciliation data / matching multiple rows based on column values

I'm working with financial reconciliation data and the ask is to train the algorithm to match transactions (that are otherwise manually matched if the existing application didn't because not all...

Asked on 11/29/2020 by coffee

0 answer

Label A records B times or label A*B records

This question concerns pre-training data sourcing. Suppose you have a human workforce of B individuals and a potentially unlimited source of data. The task is labeling images with classes....

Asked on 11/29/2020 by dasjanik

1 answer

Stochastic Gradient Descent Batching

I'm new to regression and we are doing a very simple exercise in a course. I'm taking to get a basic understanding of GD and SGD for a linear regression....

Asked on 11/29/2020 by foobarbaz

1 answer

Classify Spanish Text into different Categories

I want to recommend articles to users depending upon what type of article is user reading, Music, Movies, Politics, etc.I have 3 features: Page Title, Labels, article content.I am...

Asked on 11/29/2020 by m2rik

0 answer

What would be a good way to use clustering for outlier detection?

For simplicity let's assume the feature space is the XY plane....

Asked on 11/29/2020 by Solarbear

5 answer

Loss of NAN, Accuracy of 0 - Any idea why? Full code provided

I've been on this for the past few days and couldn't figure it out. Posted on various groups, StackOverflow etc and got suggestions from many users. I implemented these suggestions...

Asked on 11/28/2020 by JupyterBoi

2 answer

What is a policy in machine learning?

While I was reading the paper "Grounded Action Transformation for Robot Learning in Simulation", I came across the term "policy". Could someone explain to me what that...

Asked on 11/28/2020 by Ramya Raj

3 answer

Relating changes of a value in time to known events

I work with two datasets. The first dataset contains fluor values measured every minute. The second dataset contains certain events and their time. We know that these events cause peaks...

Asked on 11/28/2020 by Denis Gontcharov

1 answer

Best practical algorithm for sentence similarity

I have two sentences, S1 and S2, both which have a word count (usually) below 15. What are the most practically useful and successful (machine learning) algorithms, which are possibly...

Asked on 11/28/2020 by DaveTheAl

5 answer

Understanding computations of Perceptron and Multi-Layer Perceptrons on Geometric level

I am currently watching amazing Deep Learning lecture series from Carnegie Melllon University, but I am having little bit of trouble understanding how Perceptrons and MLP are making their decisions...

Asked on 11/28/2020

1 answer

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