Questions tagged [labelling]
The labelling tag has no usage guidance.
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How should I construct a binary classifier for small set of positive data and million of unlabeled data?
Does anyone have suggestions for specific algorithm or implementation for labeled data of only one class and unlabeled data that can be from either classes? And I'm unsure what is the proportion of ...
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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
(Labeled, if possible) time-series datasets for anomaly detection [closed]
I would like to create a big list of available time-series datasets for anomaly detection. I'm especially interested in the following:
The time-series data should be segmented into cycles
Ideally, ...
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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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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. ...
2
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1answer
21 views
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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196 views
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2answers
170 views
How do I label images faster
I have around 1600 images extracted from videos shot at night time. I am labeling each image and trying to be as accurate as I can in assigning bounding boxes. I am labeling vehicles and traffic light/...
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1answer
193 views
Online Audio annotation tools
I need to find a decent online annotation tool to transcribe audio.
There are some requirements for a potential tool:
I should be able to deliver audio files to a few labelers. I should
be able to ...
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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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1answer
27 views
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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74 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.
...
2
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1answer
616 views
Python package for machine-learning aided data labelling
In a lot of cases unlabelled data needs to be transformed to labelled data. The best solution is to use (multiple) human classifiers. However, going to all the data by hand (i.e. in text-mining or ...
