Questions tagged [annotation]

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Best practice on count of manual annotations for building criminal detection from news articles?

We have 7 million news articles corpus, which we want to classify into crimes or non-crimes and further identify criminals by using NERs/annotating criminals, crime manually. For creating a model that ...
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0answers
18 views

Create labels or annotation from two color images

I have two categories of images to use in my deep learning model. The firs category is aerial images that contain roads (such as road-1.jpg). The second category is two color images that contains road ...
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1answer
29 views

How to train a neural network for high recall?

I would like to train a neural network for named entity recognition to tag an unlabeled dataset of texts. The generated labels will then be checked via a crowdsourcing platform. The goal is to ...
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0answers
28 views

App or Service to QA 80,000 classified images?

I've been reviewing services and apps for the past week and my head is exploding. I just haven't found the right one yet, but I know it has to be out there, so I'm turning to the collective wisdom ...
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13 views
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9 views

Algorithm for automatic annotation with landmarks

I worked on iris detection in real-time using deep learning, so it so hard to get an annotated dataset for iris detection with landmarks, and manually annotation takes a long time and this work should ...
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1answer
138 views

Using doccano for Aspect Based Sentiment Analysis annotation

Currently looking for a good tool to annotate sentences regarding aspects and their respective sentiment polarities. I'm using SemEval Task 4 as a reference. The following is an example in the ...
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0answers
492 views

How to map RGB image segmentation ground truth to classes/one-hot vectors in TensorFlow?

Is there a TensorFlow function which takes multicategorical ground truth for semantic image segmentations in the form of RGB images and outputs a tensor with a one-hot vector encoding of the ...
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1answer
99 views

Annotation tool for classification experiments

What tools are available that provide an interface to present text classification results? I need to keep and compare the results of different classification algorithms for unsupervised data. The tool ...
1
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1answer
144 views

What are the best tools for manually annotating textual topic segmentation?

I checked this old question on tools for text corpus annotation and there are many good tools there, however the tools there seem not to cover my problem. I have a linear text segmentation problem, ...
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2answers
195 views

Are there any measures for Entity Ambiguity?

When using/building a system for Entity Linking, is there a well-known measure for "ambiguity degree" of an entity? Some approach to compare named entities regarding how difficult to disambiguate?
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4answers
3k views

What are helpful annotation tools (if any)

I'm looking for tools that would help me and my team annotate training sets. I work in an environment with large sets of data, some of which are un- or semi-structured. In many cases there are ...