Research map / Probabilistic and scientific modeling / Variational and generative sampling
Hierarchical Methods of Moments
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Use SIDIWO with recursive divisive clustering instead of flat tensor-decomposition clustering | Single topic model with 8 topics · Synthetic topic-model data | Adjusted Rand Index | Helped |
| Replace tensor decomposition with whitening-based approximate joint diagonalization formulated as optimization | Methods of moments for topic modeling · Topic modeling experiments | model quality | Helped |
| Replace tensor decomposition with whitening-based approximate joint diagonalization formulated as optimization | Methods of moments for topic modeling · Topic modeling experiments | speed | Helped |
| Use SIDIWO to build a binary hierarchy by recursively splitting corpora into two pseudo-center groups | Topic modeling · NIPS papers 1987–2015 | interpretability | Helped |
| Use SIDIWO to build a binary hierarchy by recursively splitting corpora into two pseudo-center groups | Topic modeling · Wikipedia Mathematics Pages | interpretability | Helped |
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