Improving item cold-start recommendation via model-agnostic conditional variational autoencoder

X Zhao, Y Ren, Y Du, S Zhang, N Wang - Proceedings of the 45th …, 2022 - dl.acm.org
Embedding & MLP has become a paradigm for modern large-scale recommendation
system. However, this paradigm suffers from the cold-start problem which will seriously …

Hierarchical multi-marginal optimal transport for network alignment

Z Zeng, B Du, S Zhang, Y Xia, Z Liu… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Finding node correspondence across networks, namely multi-network alignment, is an
essential prerequisite for joint learning on multiple networks. Despite great success in …

Wasserstein-Fisher-Rao Embedding: Logical Query Embeddings with Local Comparison and Global Transport

Z Wang, W Fei, H Yin, Y Song, GY Wong… - arXiv preprint arXiv …, 2023 - arxiv.org
Answering complex queries on knowledge graphs is important but particularly challenging
because of the data incompleteness. Query embedding methods address this issue by …

A new dataset and efficient baselines for document-level text simplification in German

AR Gonzales, N Spring, T Kew… - Proceedings of the …, 2021 - aclanthology.org
The task of document-level text simplification is very similar to summarization with the
additional difficulty of reducing complexity. We introduce a newly collected data set of …

RAPO: An adaptive ranking paradigm for bilingual lexicon induction

Z Tian, C Li, S Ren, Z Zuo, Z Wen, X Hu, X Han… - arXiv preprint arXiv …, 2022 - arxiv.org
Bilingual lexicon induction induces the word translations by aligning independently trained
word embeddings in two languages. Existing approaches generally focus on minimizing the …

Sufficient dimension reduction for classification using principal optimal transport direction

C Meng, J Yu, J Zhang, P Ma… - Advances in neural …, 2020 - proceedings.neurips.cc
Sufficient dimension reduction is used pervasively as a supervised dimension reduction
approach. Most existing sufficient dimension reduction methods are developed for data with …

Bilingual lexicon induction for low-resource languages using graph matching via optimal transport

K Marchisio, A Saad-Eldin, K Duh, C Priebe… - arXiv preprint arXiv …, 2022 - arxiv.org
Bilingual lexicons form a critical component of various natural language processing
applications, including unsupervised and semisupervised machine translation and …

Unsupervised sentence textual similarity with compositional phrase semantics

Z Wang, J Dou, Y Zhang - … of the 29th International Conference on …, 2022 - aclanthology.org
Abstract Measuring Sentence Textual Similarity (STS) is a classic task that can be applied to
many downstream NLP applications such as text generation and retrieval. In this paper, we …

WDEA: The Structure and Semantic Fusion with Wasserstein Distance for Low-Resource Language Entity Alignment

R Song, X Huang, H Peng, S Gao… - IEEE/ACM Transactions …, 2024 - ieeexplore.ieee.org
Entity Alignment (EA) aims to identify pairs of entities from two distinct language knowledge
graphs (KGs) that represent the same real-world objects. Current EA methods have …

A Novel Unsupervised Approach for Cross-Lingual Word Alignment in Low Isomorphic Embedding Spaces

Q Tao, Z Xiong, B Han, X Fan… - IEEE/ACM Transactions on …, 2023 - ieeexplore.ieee.org
Cross-lingual word alignment is the task for word translation between monolingual word
embedding spaces of two different languages. Recent work is mostly based on supervised …