# \#paula **URL:** https://forum.rasa.com/tag/paula/66.md [Latest](https://forum.rasa.com/latest.md) · [Categories](https://forum.rasa.com/categories.md) · [Tags](https://forum.rasa.com/tags.md) --- ## [How to Iteration train nlu or core?](https://forum.rasa.com/t/how-to-iteration-train-nlu-or-core/9104)
**Author:** [@yuchichang](https://forum.rasa.com/u/yuchichang)\ **Replies:** 2\ **Last updated:** [May 31, 2019, 5:52am UTC](https://forum.rasa.com/t/how-to-iteration-train-nlu-or-core/9104 "2019-05-31T05:52:27Z")
Every time i want to add new intent or dailougue , i need retrain all nlu and stories ，is it possible to Iteration train nlu or core ? like i have new nlu intent i train new and add to old. --- ## [Rasa-NLU not extracting entities](https://forum.rasa.com/t/rasa-nlu-not-extracting-entities/9343)
**Author:** [@rickturner646](https://forum.rasa.com/u/rickturner646)\ **Replies:** 1\ **Last updated:** [May 14, 2019, 12:31pm UTC](https://forum.rasa.com/t/rasa-nlu-not-extracting-entities/9343 "2019-05-14T12:31:21Z")
Hi All. I am new to Rasa so have decided to build a ‘weatherbot’ from scratch as a learning exercise, but I have run into a problem with Rasa-NLU, which I could use suggestions for from somebody who has greater (Rasa) … --- ## [Handling multiple confirm deny flows based on entity different values](https://forum.rasa.com/t/handling-multiple-confirm-deny-flows-based-on-entity-different-values/9270)
**Author:** [@sahil\_soni](https://forum.rasa.com/u/sahil_soni)\ **Replies:** 1\ **Last updated:** [May 14, 2019, 12:20pm UTC](https://forum.rasa.com/t/handling-multiple-confirm-deny-flows-based-on-entity-different-values/9270 "2019-05-14T12:20:54Z")
Hi All We are developing a chatbot related to device troubleshooting which is following a flow based on confirm or deny intents and different questions are asked by bot based on the confirm or deny intents for different… --- ## [Custom fallback/actions from within FormAction](https://forum.rasa.com/t/custom-fallback-actions-from-within-formaction/8992)
**Author:** [@Zylatis](https://forum.rasa.com/u/Zylatis)\ **Replies:** 1\ **Last updated:** [May 14, 2019, 8:34am UTC](https://forum.rasa.com/t/custom-fallback-actions-from-within-formaction/8992 "2019-05-14T08:34:43Z")
I have a form which during validation i check in a custom way, and if that validation fails i want to ask them to check the formatting of particular entities. Based on the FormBot example i do the check in validate() an… --- ## [Debugging Custom Rasa NLU Component during Training](https://forum.rasa.com/t/debugging-custom-rasa-nlu-component-during-training/7004)
**Author:** [@nabito](https://forum.rasa.com/u/nabito)\ **Replies:** 2\ **Last updated:** [May 7, 2019, 1:47pm UTC](https://forum.rasa.com/t/debugging-custom-rasa-nlu-component-during-training/7004 "2019-05-07T13:47:34Z")
I’m adding custom component (a specific language tokenizer) to use in my pipeline. I’m using latest version of rasa NLU from GitHub - RasaHQ/rasa: 💬 Open source machine learning framework to automate text- and voice-bas… --- ## [How to configure stories and actions to get shared requested slots?](https://forum.rasa.com/t/how-to-configure-stories-and-actions-to-get-shared-requested-slots/7105)
**Author:** [@Leo\_Sal](https://forum.rasa.com/u/Leo_Sal)\ **Replies:** 6\ **Last updated:** [May 3, 2019, 8:19pm UTC](https://forum.rasa.com/t/how-to-configure-stories-and-actions-to-get-shared-requested-slots/7105 "2019-05-03T20:19:57Z")
Hello everyone, I am developing a chatbot using Rasa NLU and Rasa Core. My bot mainly queries a database for some results. I am kinda stuck in a situation regarding the filling of the slots in my domain.yml file. Here i… --- ## [How rasa Core works](https://forum.rasa.com/t/how-rasa-core-works/6637)
**Author:** [@mohamedHassanKa](https://forum.rasa.com/u/mohamedHassanKa)\ **Replies:** 1\ **Last updated:** [April 10, 2019, 8:07pm UTC](https://forum.rasa.com/t/how-rasa-core-works/6637 "2019-04-10T20:07:19Z")
Hi there i Hope you are having a nice day. I m pretty new to the rasa world but it seems promising and i like but i have some Question that i couldn’t find a clear answer for them or the documentation wasn’t clear i h…