Julian Rice

How to make Sampler avoid a known-to-fail parameter configuration?

5

### Environment - Optuna version: 2.10 ### Description Certain parameter configurations result in an Out-Of-Memory error, and will every time. However, when I return a FAIL status, the Sampler often...

Better description of how error/fail states are handled by samplers

3

### What is an issue? There seem to be three ways to report something going wrong in the objective function: * Pruning * Returning a FAIL status (by returning None...

Warn unused parameters in study.enqueue_trial

4

### Motivation I have run into the issue multiple times where there are slight differences between my parameter names in the objective function and when I enqueue a trial. For...

Inconsistencies in Parquet download files

6

**Describe the bug** I downloaded the parquet files directly from the OneDrive link included in the repo's readme, and have been reading them with pyarrow and pandas. In digging though...

Transformer example masking is incorrect when using Keras MultiHeadedAttention

1

Referring to the [Transformer example](https://github.com/tensorflow/text/blob/master/docs/tutorials/transformer.ipynb). The script probably works correctly as is. However, there is one part where you mention if you want to use tf.keras MultiHeadedAttention layer, instead of...

Documentation: does exactextract assume pixels are referenced by their center or corner?

4

Different domains and software have different standards as to whether the coordinates of raster pixels indicate that pixel's center, or that pixels corner (usually upper- or lower-left). See [this example](https://www.usgs.gov/media/images/differences-between-pixel-area-and-pixel-point-designations)....