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API & Webapp to answer questions about COVID-19. Using NLP (Question Answering) and trusted data sources.

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Bumps [scrapy](https://github.com/scrapy/scrapy) from 2.0.1 to 2.6.2. Release notes Sourced from scrapy's releases. 2.6.2 Fixes a security issue around HTTP proxy usage, and addresses a few regressions introduced in Scrapy 2.6.0....

dependencies
python

Bumps [node-sass](https://github.com/sass/node-sass) from 4.13.1 to 7.0.0. Release notes Sourced from node-sass's releases. v7.0.0 Breaking changes Drop support for Node 15 (@​nschonni) Set rejectUnauthorized to true by default (@​scott-ut, #3149) Features...

dependencies
javascript

Hi, would you please help me understand how the preprocessing is done for theCovidQA corpus ? Why I ask is because the context in the CovidQA dataset seems to be...

Applied the state pattern to the Query class to make methods on involving the filter attribute behave differently depending on the filter state.

Implemented the iterator pattern on classes Response and ResponseToIndividualQuestion. This makes it easier to traverse the results collection in the Response and get access to the results in a sequential...

In `tfidf_workflow.py`, a workflow of Term Frequency–Inverse Document Frequency (TF-IDF) model processing progress which is a part of `covid_nlp`, includes from language preprocessing, TF-IDF model training to TF-IDF model evaluating....

Description: Two interfaces `Subject`, `Observer`, and its correspondent concrete class `ConcreteObserver` that extending class `Observer` were created in a new separate `observer.py`. The `Subject` interface declares a set of methods...

Two places in preprocess.py and META_scraper.py are applied with Singleton Pattern. Singleton pattern is a creational pattern that allows only one instance to exist and provides a single and global...

LanguageDetector class in the file detect_language.py is split into three parts according to its methods, then we apply the Bridge design pattern to reorganize the function structure and main() method...