Job Almekinders

'nan' output for CoherenceModel when calculating 'c_v'

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#### Problem description I'm using LDA Multicore from gensim 3.8.3. I'm training on my train corpus and I'm able to evaluate the train corpus using the CoherenceModel within Gensim, to...

Update the vocabulary / Lexicon

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Hi there, First of all, thanks for the amazing open sourced project. I would like to update the vocabulary or Lexicon with domain specific terms and people's names. Do you...

[BUG] Proxied multipart upload artifact using S3 backend not working: `Error parsing the X-Amz-Credential parameter; the region \\\'us-east-1\\\' is wrong; expecting \\\'eu-west-1\\\'`

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### Issues Policy acknowledgement - [X] I have read and agree to submit bug reports in accordance with the [issues policy](https://www.github.com/mlflow/mlflow/blob/master/ISSUE_POLICY.md) ### Where did you encounter this bug? Local machine...

Discussion: Pushing batches of data to online store: Should `conn.commit()` happen in the for loop or after?

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[This](https://github.com/feast-dev/feast/blob/master/sdk/python/feast/infra/online_stores/contrib/postgres.py#L80-L101) piece of code in the `online_write_batch` function in the Postgres online store pushes data in batches to the online store. I was wondering whether it makes more sense to...

## Context I'm using postgres for registry, offline store, and online store. My data has a precision of 3 digits. I'm using ValueType.FLOAT. I load the data in the offline...

feat: Bump psycopg2 to psycopg3 for all Postgres components

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# What this PR does / why we need it: This PR upgrades the `psycopg2` dependency to the newer `psycopg3` dependency. See [here](https://www.psycopg.org/psycopg3/docs/basic/from_pg2.html) for more information on the differences between...

I'm wondering whether [this](https://github.com/feast-dev/feast/blob/master/sdk/python/feast/infra/online_stores/contrib/postgres.py#L45-L57) method in the `PostgreSQLOnlineStore` is implemented properly (snippet below). IIUC, the `contextlib.contextmanager` is syntactic sugar to implement the `__enter__` and `__close__` methods on the class. Everything...

PostgresOnlineStore: Improve materialization

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**Is your feature request related to a problem? Please describe.** The current implementation of `PostgreSQLOnlineStoreConfig.online_write_batch()` is quite slow. **Describe the solution you'd like** One of the suggested options discussed [in...

Add `online_read_async` method to Postgres Online Store

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**Is your feature request related to a problem? Please describe.** With the implementation of `get_online_features_async` to the `FeatureStore` class ([Issue](https://github.com/feast-dev/feast/issues/3927) and [PR](https://github.com/feast-dev/feast/pull/4172/files#diff-c2b25e2070b2be8b73b7574b51fd84470df80368d2746be111c1a3fb8793b2ee)), `online_read_async ` methods are required for each online...

OnDemandFeatureViews & online async feature retrieval & passing unknown entity values --> raises TypeError when it should not

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## Context ### Factors to Consider 1. I call the `get_online_features_async` method on the `FeatureStore`. 2. I am passing an "entity value" that is not materialized in the online store....