Structural-Aware Sentence Similarity with Recursive Optimal Transport
Table 2: Detailed Comparisons with Similar Unsupervised Approaches on 20 STS Datasets
['Model Type', 'Senrence Similarity', 'STS12', 'STS13', 'STS14', 'STS15', 'AVE']
While our HOT approaches almost steadily outperformed uSIF and has best average scores. Notebly, best DynaMax model also employs the same uSIF weights as well as ParaMNT word vectors. So the improvement of ROTS over uSIF and DynaMax is fair and clear.