Multilingual Question Answering (2/24/2022)
Lecture: (by Vijay Viswanathan and Graham Neubig)
- Question Answering fundamentals
 - Multilingual Open-Retrieval QA
 - Multilingual Knowledge Graph QA
 
Language in 10: Japanese
Slides: Multilingual QA 
Discussion: Read one of the following papers/tutorials (note: the first two of these references are quite technical - do not spend more than a couple hours reading the paper, as long as you get the main idea)
- One Question Answering Model for Many Languages with Cross-lingual Dense Passage Retrieval (Asai et al. 2021)
 - Improving Zero-Shot Cross-lingual Transfer for Multilingual Question Answering over Knowledge Graph (Zhou et al. 2021)
 - Multi-domain Multilingual Question Answering (Focus on the "Multilingual QA Models" section) (Ruder 2021 [blog post])
 
- Do you think the methods in this paper would work for your language?
 - What other resources or strategies might you use to solve and evaluate this task?
 
References:
- Reference: Multi-domain Multilingual Question Answering (based on EMNLP 2021 Tutorial) (Ruder 2021 [blog post])
 - Reference: One Question Answering Model for Many Languages with Cross-lingual Dense Passage Retrieval (Asai et al. 2021)
 - Reference: Improving Zero-Shot Cross-lingual Transfer for Multilingual Question Answering over Knowledge Graph (Zhou et al. 2021)
 - Reference: TyDi QA: A Benchmark for Information-Seeking Question Answering in Typologically Diverse Languages (Clark et al. 2020)
 - Reference: Speech and Language Processing, 3rd Edition. Chapter 23: "Question Answering" (Jurafsky and Martin 2021)
 - Reference: Dense Passage Retrieval for Open-Domain Question Answering (Karpukhin et al. 2020)