| Challenge: | Automatic question generation is a challenging problem in natural language understanding . manual curating a dataset of comparable size for a new language is tedious and expensive. |
| Approach: | They propose to reuse available large QG dataset in a secondary language to learn a QG model for a primary language. |
| Outcome: | The proposed model outperforms baseline models in Hindi and Chinese. |
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| Challenge: | Existing automatic question generation datasets focus on English, resulting in data gaps for other languages. |
| Approach: | They propose a cross-lingual transfer method that allows models to generate questions in low-resource languages. |
| Outcome: | The proposed method outperforms other models and achieves comparable performance across languages. |
Generative Language Models for Paragraph-Level Question Generation (2022.emnlp-main)
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| Challenge: | Powerful generative models have led to recent progress in question generation. |
| Approach: | They propose a multilingual and multidomain benchmark for question generation that unifies existing datasets by converting them to a standard QG setting. |
| Outcome: | The proposed benchmark unifies existing question answering datasets to a QG setting. |
A Practical Toolkit for Multilingual Question and Answer Generation (2023.acl-demo)
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| Challenge: | Generating questions and answers from text is a challenging task due to the expected structured output. |
| Approach: | They propose an online service for multilingual QAG along with a python package for model fine-tuning, generation, and evaluation. |
| Outcome: | The proposed model is available in eight languages and can be used online or locally via lmqg. |
PAXQA: Generating Cross-lingual Question Answering Examples at Training Scale (2023.findings-emnlp)
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| Challenge: | Existing question answering systems rely on large, high-quality training data. |
| Approach: | They propose a synthetic data generation method which decomposes cross-lingual QA into two stages . they apply a question generation model to the English side and annotation projection to translate both questions and answers. |
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Multilingual Generation and Answering of Questions from Texts and Knowledge Graphs (2023.findings-emnlp)
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| Challenge: | Existing methods for QG-QA are limited to English, but can be used in other languages. |
| Approach: | They propose to bring multilinguality to multimodal QG-QA by using Brazilian Portuguese and Russian data. |
| Outcome: | The proposed approach outperforms a baseline on English and can handle both languages. |
Semi-supervised Training Data Generation for Multilingual Question Answering (L18-1)
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| Challenge: | Existing datasets for question answering (QA) tasks mostly support only English . however, existing resources for these tasks are labor intensive . |
| Approach: | They propose to combine Korean QA datasets with machine-translated English resources to build seed resources. |
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Improving Unsupervised Question Answering via Summarization-Informed Question Generation (2021.emnlp-main)
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| Challenge: | Question Generation (QG) is the production of meaningful questions given a set of input passages and corresponding answers. |
| Approach: | They propose a method which uses questions generated heuristically from news summaries as a source of training data for a QG system. |
| Outcome: | The proposed method outperforms previous unsupervised models on three in-domain datasets and three out-of-domain ones. |
A Framework for Automatic Generation of Spoken Question-Answering Data (2022.findings-emnlp)
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| Challenge: | Existing frameworks to automatically generate a spoken question answering dataset are limited by the amount of spoken text documents available. |
| Approach: | They propose to use QG module to generate questions from text documents, TTS module to convert text documents into spoken form and automatic speech recognition module to transcribe spoken content. |
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Multi-Lingual Question Generation with Language Agnostic Language Model (2021.findings-acl)
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| Challenge: | Existing training data for question generation in English and Chinese is limited . a language-agnostic model is developed to learn the shared representation from several languages in a single architecture. |
| Approach: | They propose a language-agnostic language model which learns the shared representation from several languages in a single architecture. |
| Outcome: | The proposed model improves multi-lingual question generation over five languages. |
Let Me Know What to Ask: Interrogative-Word-Aware Question Generation (D19-58)
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| Challenge: | Existing models focus on generating questions based on text and the answer to the generated question. |
| Approach: | They propose a pipelined system that predicts the type of interrogative word to be generated . they also propose qg models that can be used to generate questions based on text . |
| Outcome: | The proposed system improves on the task of QG in SQuAD, improving from 46.58 to 47.69 in BLEU-1, 17.55 to 18.53 in blu-4, 21.24 to 22.33 in METEOR, and 44.53 to 46.94 in ROUGE-L. |