Partial Or Complete, That’s The Question (N19-1)

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Challenge: Existing annotation schemes aim at acquiring completely annotated structures, but partial annotations can be costly and hinder learning.
Approach: They propose a method to find out that learning from partial structures can sometimes outperform learning from complete ones.
Outcome: The proposed method outperforms existing methods in three different structured learning tasks.

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Challenge: Structured prediction is a fundamental problem in NLP, wherein the label space consists of complex structured outputs with groups of interdependent variables.
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Challenge: Various formal meaning representations have been developed corresponding to different semantic theories.
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Constrained Multi-Task Learning for Bridging Resolution (2022.acl-long)

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Challenge: bridging resolution is the task of recognizing and resolving bridling anaphors in a text.
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Challenge: Various natural language processing tasks require domain expertise to design good constraints.
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Reassessing Active Learning Adoption in Contemporary NLP: A Community Survey (2026.eacl-long)

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Challenge: a longstanding strategy to reduce annotation costs is active learning . data annotation is expected to remain important and active learning to stay relevant .
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Weaker Than You Think: A Critical Look at Weakly Supervised Learning (2023.acl-long)

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Challenge: Weakly supervised learning is a popular approach for training machine learning models in low-resource settings.
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Challenge: Existing approaches to learn latent structure are limited by factorization assumptions or end-to-end differentiability.
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