Amazon Comprehend uses natural language processing (NLP) to extract insights about the content of documents. Amazon Comprehend processes any text file in UTF-8 format. It develops insights by recognizing the entities, key phrases, language, sentiments, and other common elements in a document. Use Amazon Comprehend to create new products based on understanding the structure of documents.
Questions tagged [amazon-comprehend]
70 questions
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extract structured data from text
Is there any available tool/library (preferably established/solid commercial product or open source) that can extract structured data from plain text? Usually the plain text contains boolean or math operands like (AND, OR, BETWEEN, etc.).
I like AWS…

Dan L.
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How to know that job of AWS Comprehend finished?
I have a problem with comprehend: I need to know when job finished.
Comprehend has limit of 10 jobs. In order to run new job, I have to know about finishing old job.
How may I do it?
Checking the creation of a file in the s3 output bucket is not…

Darkin Rall
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How to set up a limit or an alarm on CloudWatch for Amazon Comprehend
I'm planning on using Amazon Comprehend for some trial project, but I would like to stay within limits of the free tier. For this reason, I need to set up an alarm on CloudWatch to get informed when I reach said limits.
However, I am unable to…

ggonmar
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how to increase performance in aws comprehend on custom classification
I trained a custom classifier with simply two tag in CSV
I have feed my custom classification model with 1000 text each
but when I run a job in my custom classification model, the job take ~5 min (running) for analyses one new text, I search about…

Sime
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I want to make csv dataset for my ML Algo for medical data
I want to make a csv of age,gender,symptoms,disease,medications,testdata,test% from my medical data.I have used AWS comprehend
Suppose My input is:-
60 yrs old male known case of T2DM for 6 yrs was on OHA,Hypertensive for 1 yr,IHD and…

gourabk
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Amazon Comprehend Medical returning FILTERED values
Amazon Comprehend Medical returns values labeled as [FILTERED]. I have a rails 5.2 app and have installed the aws-sdk gem. I am now trying an API call through the rails console and get a return JSON. But most of the values get returned as…

Xswede
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How to filter Only Organization entities in DetectEntitiesOutput?
I am new to Go language and trying picking it up , so pardon for any obvious issues but need some help..
Question : I am trying to filter only Organization Entities returned in by Comprehend in DetectEntitiesOutput..
My imports are following
…

Saurabh Sharma
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Can we specify the training and test document percentage in AWS comprehend Custom Entity Recognizer?
I trained a custom entity recognizer using AWS comprehend for an entity extraction problem. The trained recognizer uses default train and test data-split which here splits test data more than train data. This affects the recognizer metrics. Also…

Navya
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AWS Comprehend custom classification job output has more rows than input
I have used AWS Comprehend to train an NLP model. The prediction on the test set runs successfully, but the output file has more rows than the input:
input: 1000 rows
output: 2082 rows
Output looks like this:
predictions.json <...>
{"File":…

Timothée HENRY
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comprehend.start_topics_detection_job Fails with Silent Error?
I have Amazon sample code for running comprehend.start_topics_detection_job. Here is the code with the variables filled in for my job:
import re
import csv
import pytz
import boto3
import json
#…

VikR
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