Questions tagged [labelling]

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Solutions for Labelling Training Data for Binary Classification Problems

I have a huge dataset for which I am trying to use an 80-20 (Holdout method) approach to train and test my model. However, the dataset I have been given has 6m rows. The objective is to train+test+...
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70 views

Best practices to image annotation for object detection when objects overlap

If I have the following example: How should I annotate the bottom image? I can think of those scenarios: Create a large box that captures class B and a second box that captures entirely class A. ...
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1answer
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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 ...
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8 views

Looking for 2D Point Cloud Labeling tool

Trying to understand my high-dimensional Dataset I am using t-SNE to "project" the data onto two dimensions. As is the nature of t-SNE, this will be an experimental, iterative process. I ...
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15 views

Manually labeled data quality check methods?

In this article, the author says that manual data labeling is a "not-as-bad-as-it-sounds" method, but to err is human and in this article by Shopify, I learned that high-quality annotation ...
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17 views

Sampling items from a population of subpopulations

I have a population of $n$ items to label and a budget to label only $m$ ($m << n$) of them before training. The population can be partitioned into subpopulations, recursively. In other words, ...
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1answer
28 views

Is an image with 5 labels equivalent to 5 images with 1 label?

I am collecting data to train an object detection model using and was wondering if 5 labels in the same image and 5 images with 1 label each provided the same quality of input training data. Example: ...
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78 views

How to pass more than 2 input columns to a Deep learning Keras model for sequence tagging/labeling

I have to build a neural network which extract relationship between two entities.Input should be: Input text/paragraph, vocabulary of entities and relationship phrases that system should recognize. ...