Update README.md (#1)
Browse files- Update README.md (5e2674fae44fcb716483b2f00456a3b567285021)
README.md
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- en
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metrics:
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- accuracy
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library_name: transformers
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pipeline_tag: text-classification
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- en
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metrics:
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- accuracy
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- sparse_val accuracy
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- sparse_val categorical accuracy
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library_name: transformers
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pipeline_tag: text-classification
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tags:
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- textclassisification
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- roberta
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- robertabase
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- sentimentanalysis
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- nlp
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- tweetanalysis
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- tweet
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- analysis
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- sentiment
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- positive
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- newsanalysis
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---
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---
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<b>BYRD'S I - ROBERTA BASED TWEET/REVIEW/TEXT ANALYSIS</b>
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---
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This is ro<b>BERT</b>a-base model fine tuned on 8 datasets with ~20 M tweets this model is suitable for english while can do a fine job on other languages.
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<b>Git Repo:</b><a href = "https://github.com/Caffeine-Coders/Sentiment-Analysis-Project"> SENTIMENTANALYSIS-PROJECT</a>
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<b>Demo:</b><a href = "https://byrdi.netlify.app/"> BYRD'S I</a>
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<b>labels: </b>
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0 -> Negative;
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1 -> Neutral;
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2 -> Positive;
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<b>Model Metrics</b><br/>
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<b>Accuracy: </b> ~96% <br/>
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<b>Sparse Categorical Accuracy: </b> 0.9597 <br/>
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<b>Loss: </b> 0.1144 <br/>
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<b>val_loss -- [onLast_train] : </b> 0.1482 <br/>
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<b>Note: </b>
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Due to dataset discrepencies of Neutral data we published another model <a href = "https://huggingface.co/AK776161/birdseye_roberta-base-18">
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Byrd's I only positive_negative model</a> to find only neutral data and have used
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<b>AdaBoot</b> method to get the accurate output.
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# Example of Classification:
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```python
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from transformers import AutoTokenizer, AutoModelForSequenceClassification, AutoModelForSeq2SeqLM
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from transformers import TFAutoModelForSequenceClassification
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import pandas as pd
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import numpy as np
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import tensorflow
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# model 0
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tokenizer = AutoTokenizer.from_pretrained("AK776161/birdseye_roberta-base-18", use_fast = True)
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model = AutoModelForSequenceClassification.from_pretrained("AK776161/birdseye_roberta-base-18", from_tf=True)
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# model1
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tokenizer1 = AutoTokenizer.from_pretrained("AK776161/birdseye_roberta-base-tweet-eval", use_fast = True)
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model1 = AutoModelForSequenceClassification.from_pretrained("AK776161/birdseye_roberta-base-tweet-eval",from_tf=True)
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#-----------------------Adaboot technique---------------------------
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def nparraymeancalc(arr1, arr2):
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returner = []
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for i in range(0,len(arr1)):
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if(arr1[i][1] < -7):
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arr1[i][1] = 0
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returner.append(np.mean([arr1[i],arr2[i]], axis = 0))
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return np.array(returner)
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def predictions(tokenizedtext):
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output1 = model(**tokenizedtext)
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output2 = model1(**tokenizedtext)
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logits1 = output1.logits
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logits1 = logits1.detach().numpy()
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logits2 = output2.logits
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logits2 = logits2.detach().numpy()
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# print(logits1, logits2)
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predictionresult = nparraymeancalc(logits1,logits2)
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return np.array(predictionresult)
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def labelassign(predictionresult):
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labels = []
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for i in predictionresult:
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label_id = i.argmax()
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labels.append(label_id)
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return labels
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tokenizeddata = tokenizer("----YOUR_TEXT---", return_tensors = 'pt', padding = True, truncation = True)
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result = predictions(tokenizeddata)
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print(labelassign(result))
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```
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Output for "I LOVE YOU":
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```
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1) Positive: 0.994
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2) Negative: 0.000
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3) Neutral: 0.006
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```
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