diff --git a/methods/__init__.py b/methods/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/methods/model.py b/methods/model.py
new file mode 100644
index 0000000..9c22e46
--- /dev/null
+++ b/methods/model.py
@@ -0,0 +1,51 @@
+import torch.nn as nn
+import torch.nn.functional as F
+import torch
+from transformers import BertModel
+import numpy as np
+
+
+class SentimentAspectCNN(nn.Module):
+    def __init__(self, embedding_dim, num_filters, filter_sizes, output_dim, dropout):
+        super().__init__()
+        self.convs = nn.ModuleList([
+            nn.Conv2d(in_channels=1, out_channels=num_filters, kernel_size=(fs, embedding_dim)) 
+            for fs in filter_sizes
+        ])
+        self.fc = nn.Linear(len(filter_sizes) * num_filters, output_dim)
+        self.dropout = nn.Dropout(dropout)
+        self.sigmoid = nn.Sigmoid()
+
+    def forward(self, x):
+        # x shape: (batch_size, max_length, embedding_dim + 1)
+        x = x.unsqueeze(1)  # Add a channel dimension, x shape: (batch_size, 1, max_length, embedding_dim + 1)
+
+        # Apply convolution and ReLU activation
+        x = [nn.functional.relu(conv(x)).squeeze(3) for conv in self.convs]  # List of tensors of shape (batch_size, num_filters, max_length - filter_size + 1)
+
+        # Apply max pooling
+        x = [nn.functional.max_pool1d(tensor, tensor.size(2)).squeeze(2) for tensor in x]  # List of tensors of shape (batch_size, num_filters)
+
+        # Concatenate the pooling results
+        x = torch.cat(x, dim=1)  # Shape: (batch_size, len(filter_sizes) * num_filters)
+
+        # Apply dropout
+        x = self.dropout(x)
+
+        # Fully connected layer
+        x = self.fc(x)  # Shape: (batch_size, output_dim)
+
+        # Sigmoid activation to get a score between 0 and 1
+        x = self.sigmoid(x)
+
+        return x
+
+if __name__ == "__main__":
+    embedding_dim = 26  # 25 for word embeddings + 1 for aspect indicator
+    num_filters = 100
+    filter_sizes = [3, 4, 5]
+    output_dim = 1
+    dropout = 0.5
+
+    model = SentimentAspectCNN(embedding_dim, num_filters, filter_sizes, output_dim, dropout)
+    print(model)
diff --git a/methods/tokenizer.py b/methods/tokenizer.py
new file mode 100644
index 0000000..1a7161b
--- /dev/null
+++ b/methods/tokenizer.py
@@ -0,0 +1,83 @@
+from sawaw import SAWAWEntry, SentimentResult
+import torch
+import gensim
+import gensim.downloader
+from loguru import logger
+from typing import Optional
+
+class GensimTokenizer:
+    
+    def __init__(self):
+        glove_vectors = gensim.downloader.load('glove-twitter-25')
+        self.gensim_model: gensim.models.keyedvectors.KeyedVectors = glove_vectors
+    
+    def word2vec(self, word: str, as_torch_tensor: bool = False, zero_if_not_found: bool = True):
+        ret = self.gensim_model[word] if word in self.gensim_model else [0] * 25 if zero_if_not_found else None
+        if as_torch_tensor:
+            ret = torch.tensor(ret)
+        return ret
+    
+    def sentence2vec(self, sentence: str, pad_to_len: Optional[int]=None) -> torch.Tensor:
+        list_of_words = gensim.utils.simple_preprocess(sentence)
+        vec_result = torch.stack([self.word2vec(word, as_torch_tensor=True, zero_if_not_found=True) for word in list_of_words]) # shape: (num_of_words, 25)
+        if pad_to_len is not None and vec_result.shape[0] < pad_to_len:
+            vec_result = torch.cat([vec_result, torch.zeros((pad_to_len - vec_result.shape[0], 25))])
+        elif pad_to_len is not None and vec_result.shape[0] > pad_to_len:
+            vec_result = vec_result[:pad_to_len]
+            logger.warning("Dropping words after '{}' from sentence '{}'", list_of_words[pad_to_len], sentence)
+        return vec_result
+    
+
+def _to_vec(sentence: str, aspect_word: str, tokenizer: GensimTokenizer, max_len: int = 25) -> torch.Tensor:
+    # Tokenize and convert sentence to vectors
+    sentence_vec = tokenizer.sentence2vec(sentence, pad_to_len=max_len)  # shape: (max_len, 25)
+    
+    # Preprocess and tokenize aspect words
+    aspect_word = gensim.utils.simple_preprocess(aspect_word)
+    aspect_indicators = torch.zeros(max_len, 1)
+
+    # Iterate over the sentence and mark aspect words
+    for i, word in enumerate(gensim.utils.simple_preprocess(sentence)):
+        if i >= max_len:
+            break
+        if word in aspect_word:
+            aspect_indicators[i] = 1
+
+    # Concatenate the sentence vectors with the aspect indicators
+    combined_vec = torch.cat((sentence_vec, aspect_indicators), dim=1)  # shape: (max_len, 26)
+    return combined_vec
+    
+
+gt = GensimTokenizer()
+
+def to_vec(entry: SAWAWEntry, max_len: int = 80, should_return_sentiment: bool=True) -> torch.Tensor:
+    aspect_word_encoded_sentence = []
+    sentiment_result = []
+    for i, aspect_word in enumerate(entry.aspect_words):
+        vec = _to_vec(entry.comment, aspect_word, gt, max_len=max_len)  # shape: (max_len, 26)
+        aspect_word_encoded_sentence.append(vec)
+        if should_return_sentiment:
+            sent = entry.sentiment_results[i]
+            if sent == SentimentResult.UNDEFINED:
+                logger.warning("Sentiment result for aspect word '{}' is undefined, but to_vec is called with should_return_sentiment=True. Assuming neutral.", aspect_word)
+                sentiment_result = 0.5
+            elif sent == SentimentResult.NEGATIVE:
+                sentiment_result = 0
+            elif sent == SentimentResult.POSITIVE:
+                sentiment_result = 1
+            elif sent == SentimentResult.NEUTRAL or sent == SentimentResult.NONE:
+                sentiment_result = 0.5
+
+    if should_return_sentiment:
+        return torch.stack(aspect_word_encoded_sentence), torch.tensor(sentiment_result)
+    else:
+        return torch.stack(aspect_word_encoded_sentence)  # shape: (num_of_aspect_words, max_len, 26)
+    
+
+if __name__ == '__main__':
+    tokenizer = GensimTokenizer()
+    sentence = "The pizza at this restaurant is amazing, but the service is slow."
+    aspect_words = "service"
+    vectorized_sentence = to_vec(sentence, aspect_words, tokenizer)
+    vectorized_sentence.shape  # should be (25, 26)
+    
diff --git a/pyproject.toml b/pyproject.toml
index 7cfdb46..496401a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,3 +19,6 @@ pytest = "^7.4.0"
 pytest-cov = "^4.1.0"
 openai = "^1.2.0,<1.3.0"
 colorama = "^0.4.4"
+gensim = "^4.3.2"
+tqdm = "^4.62.3"
+torch = "^1.13.1,<2.0.0"
diff --git a/scripts/train_cnn.py b/scripts/train_cnn.py
new file mode 100644
index 0000000..f459d2c
--- /dev/null
+++ b/scripts/train_cnn.py
@@ -0,0 +1,92 @@
+import numpy as np
+from sawaw import SAWAWEntry, SentimentResult
+from pathlib import Path
+import torch
+from loguru import logger
+from tqdm import tqdm
+
+from methods.tokenizer import to_vec
+from methods.model import SentimentAspectCNN
+# Load the data from semeval dataset
+path = Path("./data/restaurant_train.raw")
+content = path.read_text()
+
+def parse_content(content: str):
+    '''I 'm partial to the $T$ .
+    Gnocchi
+    1'''
+    lines = content.split("\n")
+    entries = []
+    for i in range(0, len(lines), 3):
+        if i + 2 >= len(lines):
+            break
+        sentence, aspect_word, sentiment = lines[i], lines[i+1], lines[i+2]
+        sentence_replaced = sentence.replace("$T$", aspect_word)
+        entries.append(SAWAWEntry(sentence_replaced, [aspect_word], [SentimentResult(int(sentiment)+1)]))
+    return entries
+
+entries = parse_content(content)
+logger.info("Loaded {} entries from {}", len(entries), path)
+
+# Load the tokenizer
+max_len = 80
+data_vectors, sentiment_gts = [], []
+for entry in tqdm(entries):
+    data_vector, sentiment_gt = to_vec(entry, max_len=max_len, should_return_sentiment=True) # shape: (num_of_aspect_words, 80, 26); (num_of_aspect_words, )
+    data_vectors.append(data_vector)
+    sentiment_gts.append(sentiment_gt)
+
+data_vectors = torch.cat(data_vectors, dim=0)
+sentiment_gts = torch.Tensor(sentiment_gts).unsqueeze(1)  # shape: (num_of_aspect_words, 1)
+
+# Train the model
+embedding_dim = 26  # 25 for word embeddings + 1 for aspect indicator
+num_filters = 88
+filter_sizes = [3, 4, 3]
+output_dim = 1
+dropout = 0.2
+
+model = SentimentAspectCNN(embedding_dim, num_filters, filter_sizes, output_dim, dropout)
+model.train()
+optimizer = torch.optim.Adam(model.parameters())
+criterion = torch.nn.BCELoss()
+
+batch_size = 16
+from torch.utils.data import TensorDataset, DataLoader
+dataset = TensorDataset(data_vectors, sentiment_gts)
+dataloader = DataLoader(dataset, batch_size=batch_size, shuffle=True)
+
+try:
+    epochs = 100
+    for epoch in range(epochs):
+        epoch_loss = 0
+        for batch in tqdm(dataloader):
+            data_vectors, sentiment_gts = batch
+            optimizer.zero_grad()
+            outputs = model(data_vectors)
+            loss = criterion(outputs, sentiment_gts)
+            loss.backward()
+            optimizer.step()
+            epoch_loss += loss.item()
+        logger.info("Epoch {}: loss={}", epoch, epoch_loss)
+        
+except KeyboardInterrupt:
+    logger.info("Training stopped by user")
+# Save the model
+torch.save(model.state_dict(), "./data/model.pt")
+logger.info("Model saved to {}", "./data/model.pt")
+
+# Test the model to find the best threshold
+model.eval()
+
+for threshold in np.arange(0.1, 1, 0.1):
+    logger.info("Testing with threshold={}", threshold)
+    num_correct = 0
+    num_total = 0
+    for batch in tqdm(dataloader):
+        data_vectors, sentiment_gts = batch
+        outputs = model(data_vectors)
+        outputs = outputs > threshold
+        num_correct += torch.sum(outputs == sentiment_gts).item()
+        num_total += len(sentiment_gts)
+    logger.info("Accuracy: {}", num_correct / num_total)