BERT base uncased

{"query": "What are the best practices for RAG systems?", "context": "Previous query was about performance optimization."}, {"query": "Can you explain the retrieval mechanism?", "context": "Previous query was about context-aware ret…

# Load pre-trained model and tokenizer model_name = "bert-base-uncased" model = AutoModel.from_pretrained(model_name) tokenizer = AutoTokenizer.from_pretrained(model_name) # Move the model to GPU if available device = torch.device("cuda" …

dataloader = DataLoader(dataset, batch_size=32) model_name = "bert-base-uncased" model = AutoModel.from_pretrained(model_name).to(device) optimizer = torch.optim.AdamW(model.parameters(), lr=1e-5) train_model(model, o…

def __init__(self, texts, tokenizer): self.texts = texts self.tokenizer = tokenizer def __len__(self): return len(self.texts) def __getitem__(self, idx): inputs = self.tokenizer(self.tex…

# Tokenization tokens = blob.words # Stopword Removal filtered_tokens = [word for word in tokens if word not in TextBlob(" ").words] # Lemmatization lemmatized_tokens = [word.lemmatize() for word in tokens] print("Tokens:", tokens) print…

inputs = tokenizer(document, return_tensors='pt') outputs = model(**inputs) return outputs.last_hidden_state[:, 0, :].detach().numpy() # vectorize 10K documents documents = [...] # list of 10K documents vectors = [vectorize_do…

Finally, you can combine the results from both sparse and dense retrievals. One common approach is to use a weighted sum of the scores from both methods. Here's a more complete example: ```python import numpy as np from sklearn.feature_ex…

- **Combine Multiple Methods**: Combine contextual word embeddings, knowledge graphs, and rule-based systems to leverage the strengths of each approach. ### Example Implementation Using Contextual Word Embeddings Here's an example of h…

decrypted_data = decrypt_data(key, encrypted_data) print(f"Decrypted data: {decrypted_data.decode()}") # Example with Hugging Face Transformers from transformers import AutoTokenizer # Initialize tokenizer tokenizer = AutoTokenizer.from_p…

segments = [] start_index = 0 while start_index < len(input_sequence): end_index = min(start_index + max_tokens, len(input_sequence)) segment = input_sequence[start_index:end_index] segments.append(segmen…

[Turn 7897] Assistant: Certainly! To achieve efficient and scalable context window segmentation for handling 2,000-token inputs in LLMs, while processing 1,500 queries/sec with 99.8% uptime, you need to carefully structure your modular segm…

outputs.append(self.model(chunk)) return outputs # Example usage: segmenter = ContextWindowSegmentation('bert-base-uncased', 512) input_text = 'This is a sample input text that needs to be segmented and processed.' out…

tokenizer_service = TokenizerService('bert-base-uncased', 512) input_text = 'This is a sample input text that needs to be segmented and processed.' chunks = tokenizer_service.segment(input_text) print(chunks) ``` #### Model Inference Servi…

chunk = inputs['input_ids'][0][i:i+self.max_tokens] chunks.append(chunk) # Process each chunk outputs = [] for chunk in chunks: # Process chunk using model outputs.app…

from sklearn.metrics import accuracy_score, precision_score, recall_score, f1_score def evaluate(y_true, y_pred): acc = accuracy_score(y_true, y_pred) prec = precision_score(y_true, y_pred, average='weighted') …

[Turn 7930] User: I'm reviewing 3 tutorials on model fine-tuning for LLM input prep, and I'm trying to implement a context handling strategy that can boost my skill by 15%, but I'm not sure which approach to take, maybe someone can help me …

Here's a complete example to get you started: ```python import torch from torch.utils.data import DataLoader, Dataset from transformers import AutoModelForSequenceClassification, AutoTokenizer, AdamW, get_linear_schedule_with_warmup # Loa…

Here's the complete example: ```python from transformers import AutoModelForSequenceClassification, AutoTokenizer, Trainer, TrainingArguments from datasets import load_dataset import torch # Load your dataset dataset = load_dataset("your_…

[Turn 8919] Assistant: Certainly! Integrating a context-aware reranking algorithm using the Hugging Face Transformers library into your existing system involves several steps. Here's a comprehensive guide to help you achieve this: ### Step…

- **Rate Limits**: Be aware of Jira's rate limits and ensure your script respects them. By following these steps and using the provided example, you should be able to effectively track your sprint progress using the Jira API. [Turn 8918] …

[Turn 10153] Assistant: Integrating a more advanced NLP model for synonym expansion can significantly improve the accuracy and context-awareness of your system. One popular approach is to use pre-trained transformer models from the Hugging …

By following these steps, you can integrate a more advanced NLP model for synonym expansion, leading to more accurate and contextually relevant results. If you have any specific issues or need further customization, feel free to ask! [Turn…

for word, synonyms in thesaurus.items(): word_embedding = get_contextual_embeddings(word) similarities = [np.dot(term_embedding, get_contextual_embeddings(syn)) for syn in synonyms] closest_synonyms.extend([synon…

- **Background Information**: Provide background information and rationale for the implementation. #### Priorities: - **Clear Documentation**: Ensure that the documentation is clear and comprehensive. - **User-Friendly**: Make the document…

dist = distance(word, dict_word) if dist < min_distance and dist <= threshold: min_distance = dist closest_word = dict_word return closest_word tokenizer = BertTokenizer.from_pretrained('bert-bas…

However, I'm only achieving about 80% accuracy with this approach. I've studied LLM-based reformulation and noted a 25% intent accuracy boost for 6,000 complex queries. Can you help me improve my implementation to reach at least 92% detecti…

Here's an example of a hybrid approach that combines WordNet and context-aware embeddings: ```python from transformers import BertTokenizer, BertModel import torch import nltk from nltk.corpus import wordnet nltk.download('wordnet') toke…

tokenizer = BertTokenizer.from_pretrained('bert-base-uncased') model = BertModel.from_pretrained('bert-base-uncased') def get_context_aware_synonyms(word, context_sentence): inputs = tokenizer(context_sentence, return_tensors='pt', pad…

[Turn 10560] User: Sure, let's get started with the steps you outlined. I'll begin by experimenting with different pre-trained models from Hugging Face Transformers to see if I can improve the accuracy of my LLM reformulation model. Then, I…

# Define training arguments training_args = TrainingArguments( output_dir=f'./results/{model_name}', num_train_epochs=3, per_device_train_batch_size=16, per_device_eval_batch_size=16, warmup_s…

accuracy = accuracy_score(test_df['label'], predicted_labels) print(f"Accuracy for {model_name}: {accuracy:.2f}") return accuracy # List of models to experiment with models_to_test = [ "bert-base-uncased", "roberta-bas…

3. **Iterate and Improve**: Continuously refine the pipeline based on performance metrics and feedback. Would you like to proceed with these steps or do you have any specific questions about any part of the process? [Turn 10598] User: How…