zpwiki/pages/topics/question/README.md
2020-06-11 14:43:08 +02:00

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# Question Answering
[Project repository](https://git.kemt.fei.tuke.sk/dano/annotation) (private)
## Project Description
- Create a clone of [SQuaD 2.0](https://rajpurkar.github.io/SQuAD-explorer/) in the Slovak language
- Setup annotation infrastructure with [Prodigy](https://prodi.gy/)
- Perform and evaluate annotations of [Wikipedia data](https://dumps.wikimedia.org/backup-index.html).
Auxiliary tasks:
- Consider using machine translation
- Train and evaluate Question Answering model
## Tasks
### Raw Data Preparation
Input: Wikipedia
Output: a set of paragraphs
1. Obtaining and parsing of wikipedia dump
1. Selecting feasible paragraphs
Done:
- Wiki parsing script
- PageRank script
To be done:
- random selection of paragraphs: select all good paragraphs and shuffle
Notes:
- PageRank Causes bias to geography, random selection might be the best
- [75 best articles](https://sk.wikipedia.org/wiki/Wikip%C3%A9dia:Zoznam_najlep%C5%A1%C3%ADch_%C4%8Dl%C3%A1nkov)
- [167 good articles](https://sk.wikipedia.org/wiki/Wikip%C3%A9dia:Zoznam_dobr%C3%BDch_%C4%8Dl%C3%A1nkov)
- [Wiki Facts](https://sk.wikipedia.org/wiki/Wikip%C3%A9dia:Zauj%C3%ADmavosti)
### Question Annotation
Input: A set of paragraphs
Output: A question for each paragraph
Done:
- a data preparation script
- annotation running script
To be done:
- final input paragraphs
- deployment
### Answer Annotation
Input: A set of paragraphs and questions
Output: An answer for each paragraph and question
Done:
- a data preparation script
- annotation running script
To be done:
- input paragraphs with questions
- deployment
### Annotation Summary
Annotation work summary
Input: Database of annotations
Output: Summary of work performed by each annotator
To be done:
- web application for annotation analysis
- analyze sql schema and find out who annotated what
### Annotation Manual
Output: Recommendations for annotators
TBD
### Question Answering Model
Training the model with annotated data
Input: An annotated QA database
Output: An evaluated model for QA
To be done:
- Selecting existing modelling approach
- Evaluation set selection
- Model evaluation
- Supporting the annotation with the model (pre-selecting answers)
### Supporting activities
Output: More annotations
Organizing voluntary student challenges to support the annotation process
TBD
## Existing implementations
- https://github.com/facebookresearch/DrQA
- https://github.com/brmson/yodaqa
- https://github.com/5hirish/adam_qas
- https://github.com/WDAqua/Qanary - metodológia a implementácia QA
## Bibligraphy
- Reading Wikipedia to Answer Open-Domain Questions, Danqi Chen, Adam Fisch, Jason Weston, Antoine Bordes
Facebook Research
- SQuAD: 100,000+ Questions for Machine Comprehension of Text https://arxiv.org/abs/1606.05250
- [WDaqua](https://wdaqua.eu/our-work/) publications
## Existing Datasets
- [Squad](https://rajpurkar.github.io/SQuAD-explorer/) The Stanford Question Answering Dataset(SQuAD) (Rajpurkar et al., 2016)
- [WebQuestions](https://github.com/brmson/dataset-factoid-webquestions)
- [Freebase](https://en.wikipedia.org/wiki/Freebase)
## Intern tasks
Week 1: Intro
- Get acquainted with the project and Squad Database
- Download the database and study the bibliography
- Study [Prodigy annnotation](https://Prodi.gy) tool
Week 2 and 3: Web Application
- Analyze sql schema of Prodigy annotations
- Find out who annotated what.
- Make a web application that displays results.
- Extend the application to analyze more Prodigy instances (for both question and answer annotations)
- Improve the process of annotation.
Output: Web application (in Node.js or Python) and Dockerfile
Week 4-7 The model
Select and train a working question answering system
Output:
- a deployment script with comments for a selected question answering system
- a working training recipe (can use English data), a script with comments or Jupyter Notebook
- a trained model
- evaluation of the model (if possible)