Neural Transductive Learning and Beyond: Morphological Generation in the Minimal-Resource Setting (D18-1)
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| Challenge: | Existing lexicons have limited coverage for learning morphological inflection patterns from labeled data. |
| Approach: | They propose two new methods to solve paradigm completion, the morphological task of generating missing forms, given a partial paradigm. |
| Outcome: | The proposed methods outperform the previous state-of-the-art by 9.71% absolute accuracy on a 52-language benchmark dataset. |
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| Challenge: | Morphological string transduction involves mapping one word form into another, possibly given a feature specification for the mapping. |
| Approach: | They propose a neural transition-based model that uses a simple set of edit actions for morphological transduction tasks such as reinflection and reinflation. |
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Pushing the Limits of Low-Resource Morphological Inflection (D19-1)
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| Challenge: | Recent advances in morphological inflection generation have limited resources . antonisa and colleagues present a battery of improvements to improve performance under low-resource conditions . |
| Approach: | They propose a two-step attention architecture for the inflection decoder that uses two-segments attention and a multi-single-syllabic attention architecture. |
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Fortification of Neural Morphological Segmentation Models for Polysynthetic Minimal-Resource Languages (N18-1)
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| Challenge: | Morphological segmentation for polysynthetic languages is challenging because of limited training data. |
| Approach: | They propose two new multi-task training approaches that improve performance for Mexican polysynthetic languages . they also propose cross-lingual transfer as a third way to fortify their neural model . |
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Searching for Search Errors in Neural Morphological Inflection (2021.eacl-main)
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| Challenge: | Neural sequence-to-sequence models are the predominant choice for language generation tasks. |
| Approach: | They find that on word-level tasks, the empty string is often the global optimum . they suggest that the poor calibration of many neural models may stem from characteristics of a specific subset of tasks rather than general ill-suitedness of such models for language generation. |
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Morphological Processing of Low-Resource Languages: Where We Are and What’s Next (2022.findings-acl)
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Adam Wiemerslage, Miikka Silfverberg, Changbing Yang, Arya McCarthy, Garrett Nicolai, Eliana Colunga, Katharina Kann
| Challenge: | Existing models for morphological processing are not suitable for low-resource languages, but they are still lacking in the field of computational morphology. |
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| Outcome: | The proposed models perform reasonably, but there is room for improvement. |
Tackling the Low-resource Challenge for Canonical Segmentation (2020.emnlp-main)
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| Challenge: | morphological segmentation is a task of dividing words into their constituting morphemes . we compare two new approaches for the task when training data is limited . |
| Approach: | They propose to use an LSTM pointer-generator and a sequence-to-sequence model to perform canonical segmentation when training data is limited. |
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A Survey on Recent Approaches for Natural Language Processing in Low-Resource Scenarios (2021.naacl-main)
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| Challenge: | a growing body of work is focused on improving performance in low-resource settings . a goal of this study is to explain how these methods differ in their requirements . |
| Approach: | They propose to analyze data-lean scenarios across different dimensions of data availability to understand which approaches are effective in a specific low-resource setting. |
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Alignment verification to improve NMT translation towards highly inflectional languages with limited resources (2021.eacl-main)
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| Challenge: | Existing approaches to improve translation quality using limited training data are phrase-based and syntax-based approaches. |
| Approach: | They propose to combine a neural MT system with an open source module to improve translation quality. |
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Distant Supervision from Disparate Sources for Low-Resource Part-of-Speech Tagging (D18-1)
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| Challenge: | Low-resource languages lack manual annotated data to learn basic models such as part-of-speech (POS) taggers. |
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The OSU/Facebook Realizer for SRST 2019: Seq2Seq Inflection and Serialized Tree2Tree Linearization (D19-63)
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| Challenge: | Existing linearization methods for shallow surface realization tasks are not available for all languages. |
| Approach: | They propose a system that implements morphological inflection with a baseline linearizer for a shallow surface realization task. |
| Outcome: | The proposed system is competitive across languages, but poor on longer sentences. |