Questions tagged [labelling]

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(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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0answers
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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27 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
18 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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116 views
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11 views

Multi-documents text annotation tool?

I have been looking for a good annotation tool/interface for text annotation. My requirements are as follows: Display of multiple short-text social media posts on the same page, as one task; ...
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2answers
78 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
103 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
20 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
25 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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0answers
40 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. ...
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9 views

List of platforms or interfaces that get humans to label datasets for machine learning training purposes?

Due to it being a new and fast-changing space, it's difficult to find reliable information on the different platforms/companies/services available to outsource the labelling of training datasets. ...