NLP Collective

Frequently asked questions relating to NLP. Many of these may be questions that are often asked over and over, duplicates would likely be closed in favor of these. Add the best answer (using the ...

Berthold♦

answered Aug 2, 2023 at 17:43

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BERT embedding cosine similarities look very random and useless

I am new to this field, so maybe I am misunderstanding something. However, I thought you can use BERT embeddings to determine semantic similarity. I was trying to group some words in categories using ...

mihovg93

asked 12 hours ago

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17 views

Scikit-Learn's feature_names_in Method

A number of scikit-learn's classes have a feature_names_in method, which would be a real time saver if I could understand it better. Specifically, assume your X is a nested list of strings [['A', 'B',...

Rasputin

modified 11 hours ago

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How do I install language model for spacy on Kaggle?

Aloha! Everybody knows how to install model at home: python -m spacy download ru_core_news_md But since python notebook on Kaggle is isolated of the global web, it does not seem possible to do so. ...

Dimas del Pablo

asked 19 hours ago

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module 'keras_nlp' has no attribute 'models

HAS ANYONE ELSE EXPERIENCED THE SAME ERROR WHEN RUNNING IT LOCALLY? IT RUNS CORRECTLY ON COLAB. module 'keras_nlp' has no attribute 'models i Tried to install the updated version of pip install -U ...

Mody

asked 23 hours ago

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13 views

“Bus Error and Resource Tracker Warning When Training PyTorch Model on GPU with MPS”

I’ve built a vanilla Transformer using PyTorch for machine translation and am encountering issues while trying to train it on an Apple Mac M3 with a 12-core CPU and an 18-core GPU (18GB RAM) ...

Pratheesh Kumar

asked yesterday

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Error: Module did not self-register: '/node_modules/onnxruntime-node/bin/napi-v3/linux/x64/onnxruntime_binding.node'

Hi all I am requiring transformer js in my node js application with typescript in a file called worker.js as const TransformersApi = Function('return import("@xenova/transformers")')(); ...

Yuki

answered yesterday

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145 views

Error while converting google flan T5 model to onnx

I am looking to convert flan-T5 model downloaded from Hugging face into onnx format and make inference with the same. My input data is the symptoms of disease and expected output is the Disease name ...

alvas

120k

answered May 15 at 15:44

Answer

Use https://huggingface.co/datasets/bakks/flan-t5-onnx instead. And to convert the google/flan-t5, see https://huggingface.co/datasets/bakks/flan-t5-onnx/blob/main/exportt5.py from pathlib import ...

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alvas

120k

answered May 15 at 15:44

1 vote

1 answer

73 views

Why did my fine-tuning T5-Base Model for a sequence-to-sequence task has short incomplete generation?

I am trying to fine-tune a t5-base model for creating appropriate question against a compliance item. Compliance iteams are paragraph of texts and my question are in the past format of them. I have ...

alvas

120k

modified May 8 at 17:17

Answer

Because of: labels = tokenizer(targets, max_length=32, padding="max_length", truncation=True) Most probably your model has learnt to just output/generate outputs that are ~32 tokens. Try: ...

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alvas

120k

answered May 8 at 17:16

1 vote

1 answer

155 views

How to save the LLM2Vec model as a HuggingFace PreTrainedModel object?

Typically, we should be able to save a merged base + PEFT model, like this: import torch from transformers import AutoTokenizer, AutoModel, AutoConfig from peft import PeftModel # Loading base MNTP ...

alvas

120k

answered Apr 12 at 18:33

Answer

Wrapping the LLM2Vec object around like in https://stackoverflow.com/a/74109727/610569 We can try this: import torch.nn as nn from transformers import PreTrainedModel, PretrainedConfig from ...

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alvas

120k

answered Apr 12 at 18:33

3 votes

1 answer

485 views

Mistral model generates the same embeddings for different input texts

I am using pre-trained LLM to generate a representative embedding for an input text. But it is wired that the output embeddings are all the same regardless of different input texts. The codes: from ...

alvas

120k

answered Apr 11 at 12:13

Answer Accepted

You're not slicing it the dimensions right at outputs.last_hidden_state[0, 0, :].numpy() Q: What is the 0th token in all inputs? A: Beginning of sentence token (BOS) Q: So that's the "embeddings&...

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alvas

120k

answered Apr 11 at 12:13

4 votes

1 answer

701 views

How to fine-tune a Mistral-7B model for machine translation?

There's a lot of tutorials online that uses raw text affix with arcane syntax to indicate document boundary and accessed through Huggingface datasets.Dataset object through the text key. E.g. from ...

ghost21blade

modified Mar 24 at 5:23

Answer

The key is to re-format the data from a traditional machine translation dataset that splits the source and target text and piece them up together in a format that the model expects. For the Mistral 7B ...

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alvas

120k

answered Mar 13 at 20:56

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467 votes

18 answers

103k views

How does the Google "Did you mean?" Algorithm work? [closed]

I've been developing an internal website for a portfolio management tool. There is a lot of text data, company names etc. I've been really impressed with some search engines ability to very quickly ...

CommunityBot

modified May 10, 2018 at 20:23

353 votes

7 answers

219k views

What is "entropy and information gain"?

I am reading this book (NLTK) and it is confusing. Entropy is defined as: Entropy is the sum of the probability of each label times the log probability of that same label How can I apply ...

Waseem Ahmad Naeem

answered Aug 1, 2018 at 17:26

157 votes

34 answers

424k views

spacy Can't find model 'en_core_web_sm' on windows 10 and Python 3.5.3 :: Anaconda custom (64-bit)

what is difference between spacy.load('en_core_web_sm') and spacy.load('en')? This link explains different model sizes. But i am still not clear how spacy.load('en_core_web_sm') and spacy.load('en') ...

Dipesh Paul

answered Sep 19, 2023 at 10:25

284 votes

14 answers

303k views

How to compute the similarity between two text documents?

I am looking at working on an NLP project, in any programming language (though Python will be my preference). I want to take two documents and determine how similar they are.

Milad

answered Aug 28, 2023 at 5:26

216 votes

18 answers

222k views

googletrans stopped working with error 'NoneType' object has no attribute 'group'

I was trying googletrans and it was working quite well. Since this morning I started getting below error. I went through multiple posts from stackoverflow and other sites and found probably my ip is ...

Amir Charkhi

modified Mar 23, 2023 at 7:49

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