The paper presents a deep learning framework for solving morphological analogies, which consists of two main components: embedding models and analogy processing models.
The embedding models include a CNN-based model that learns to detect key morphological patterns from word characters, and an autoencoder (AE) model that learns to encode words into embeddings and decode them back.
The analogy processing models include the Analogy Neural Network for classification (ANNc), which detects whether a given quadruple forms a valid analogy, and the Analogy Neural Network for retrieval/generation (ANNr), which solves analogical equations by either retrieving or generating the solution word.
The framework leverages data augmentation techniques to ensure the models learn the formal properties of analogical proportions. Extensive experiments are conducted on the Siganalogies dataset covering over 16 languages, demonstrating the framework's superior performance compared to symbolic approaches.
The combination of the ANNr and AE models outperforms other approaches in almost all cases. The ANNc model also achieves competitive or better performance than the 3CosMul baseline as a retrieval method.
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arxiv.org
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