Yunseong Lee

Results 21 issues of Yunseong Lee

Hi @qubvel, thank you so much for sharing this awesome tool! While I was running `./scripts/convert_from_tf_to_keras.sh`, attempting to convert the TF model into Keras, I encountered the following error: ```...

We are introducing worker-side cache in #1251 (which was raised #803), however, we currently refresh the cached values in a naive way; we fetch new parameters periodically (e.g., every 10...

cruise-ps

The current Dolphin (based on EM) has a component MetricProcessor to handle the metrics for optimization. We need a similar component in Dolphin on ET as well

cruise-ps
ElasticTables

The current cost model does not require the Dolphin-specific server metrics, but maybe we can later want to use the metrics as well. In that case, we may have to...

metric

This issue is for integrating Metric-related components. We need to make sure 1) the metrics are collected from workers and servers, 2) and the Driver processes the metrics as we...

cruise-ps
metric
ElasticTables

We need to collect metrics (both in servers and workers) in Dolphin on ET. We may be able to reuse the worker-side code and change the Driver-side message handler (for...

cruise-ps
metric
ElasticTables

The current `DataStorer` service supports the local file system only. The service must be more powerful if it supports a distributed file system like HDFS.

Subissue of #821 We've been working on Trainers that run with multiple threads. When accessing and updating model parameters, three type of synchronization are possible: 1. non-hogwild: shared model with...

cruise-ps

So far, we evaluated the convergence by computing training error only. However, we can fall into overfitting (https://en.wikipedia.org/wiki/Overfitting), which can make a poor prediction for the unseen dataset. Instead, to...

cruise-ps
algorithms

Part of #821. To enable multi-threaded execution in workers, we need to put aside the intermediate updates (e.g., gradient, topic changes) from threads and aggregate the values when we update...