training and plotting updates

config_.py

@@ -0,0 +1,33 @@
+import sys
+from enum import Enum
+
+class NoiseType(Enum):
+    NONE = "none"
+    NORMAL = "normal"
+    UNIFORM = "uniform"
+
+
+class ModelConfig:
+    num_agents: int
+    embedding_dim: int = 16
+    input_dim: int = 1
+    output_dim: int = 1
+
+
+
+class TrainConfig:
+    """Configuration for the training process."""
+    learning_rate: float = 1e-3
+    epochs: int = 100
+    batch_size: int = 32
+    verbose: bool = False  # Set to True to see epoch loss during training
+    log: bool = True
+    log_epoch_interval: int = 10
+    noise_type: NoiseType = NoiseType.NONE
+    noise_level: float = 0.01
+    
+    # --- New parameters for this script ---
+    data_directory:str 
+    # Threshold for converting attention scores to a binary graph
+    f1_threshold: float = -0.5
+    

model.py

@@ -1,10 +1,12 @@
 import jax
 from jax import random
 import jax.numpy as jnp
-from train import ModelConfig, TrainConfig
+from config_ import ModelConfig, TrainConfig
 import optax
 from functools import partial
 
+
+
 def init_linear_layer(
         key: jax.Array,
         in_features: int, 

plot_results.py

@@ -0,0 +1,74 @@
+import os
+import sys
+import json
+import pickle
+import matplotlib.pyplot as plt
+from tqdm import tqdm
+import numpy as np
+from config_ import ModelConfig
+from train_and_eval import calculate_f1_score
+from sklearn.metrics import f1_score
+
+if len(sys.argv) < 2:
+    data_dir = "datasets/consensus_dataset"
+else:
+    data_dir = "datasets/" + sys.argv[1]
+
+datapoints = {}
+THRESHOLD = 0.2
+
+for folder in tqdm(os.listdir(data_dir)):
+    num_agents = int(folder.split("_")[1]) # Extract num agents
+    
+    folder_path = os.path.join(data_dir, folder)
+
+    # Load model config from summary json
+    with open(os.path.join(folder_path, "results/NoiseType.NONE", "summary_results.json"), "r") as f:
+        summary_results = json.load(f)
+
+    
+    for i, graph in enumerate(os.listdir(folder_path)):
+
+        # train_summary_results
+        summ_results = summary_results[i-1]
+
+        if graph == "results": # ignore the result folder
+            continue
+
+        graph_path = os.path.join(folder_path, graph)
+
+        # Load run data
+        with open(os.path.join(folder_path, graph), "r") as f:
+            run_data = json.load(f)
+
+        true_graph = np.array(run_data["adjacency_matrix"])
+        
+        learned_graph = np.array(summ_results["raw_attention"])
+
+        predicted_graph = (learned_graph > THRESHOLD).astype(int)
+
+        true_flat = true_graph.flatten()
+        pred_flat = predicted_graph.flatten()
+        
+        calc_f1_score = f1_score(true_flat, pred_flat)
+
+
+        datapoints[num_agents] = datapoints.get(num_agents, [])
+        datapoints[num_agents].append(calc_f1_score)
+
+
+for key in datapoints.keys():
+    datapoints[key] = sum(datapoints[key])/len(datapoints[key])
+
+
+x = []
+y = []
+
+for item in datapoints.items():
+    x.append(item[0])
+    y.append(item[1])
+
+plt.plot(x, y)
+plt.show()         
+
+        

train.py

@@ -1,19 +0,0 @@
-from dataclasses import dataclass
-
-class ModelConfig:
-    num_agents: int = 10
-    embedding_dim: int = 64
-    input_dim: int = 1
-    output_dim: int = 1
-    simulation_type:str = "consensus"
-
-class TrainConfig:
-    epochs: float = 100
-    learning_rate: float = 1e-3
-    verbose: bool = True
-    log: bool = True
-    log_epoch_interval: int = 10
-    
-
-
-

train_and_eval.py

@@ -11,30 +11,11 @@ import uuid
 import pickle
 import sys
 
-
-# Import from your existing model file
-from model import ModelConfig, TrainConfig, train_model, get_attention_fn
-
-# Define an Enum for the data source for clarity and type safety
-
-# Overwrite the original TrainConfig to include our new parameters
-
-class TrainConfig:
-    """Configuration for the training process."""
-    learning_rate: float = 1e-3
-    epochs: int = 100
-    batch_size: int = 4096
-    verbose: bool = False  # Set to True to see epoch loss during training
-    log: bool = True
-    log_epoch_interval: int = 10
-    
-    # --- New parameters for this script ---
-    data_directory:str = "datasets/" + sys.argv[1] + "_dataset"
-    # Threshold for converting attention scores to a binary graph
-    f1_threshold: float = -0.4
+from config_ import TrainConfig, ModelConfig, NoiseType
+from model import train_model, get_attention_fn
 
 
-def prepare_data_for_model(trajectories: np.ndarray, batch_size: int) -> tuple[np.ndarray, np.ndarray]:
+def prepare_data_for_model(key: jax.Array, trajectories: np.ndarray, train_config: TrainConfig, batch_size: int) -> tuple[np.ndarray, np.ndarray]:
     """
     Converts simulation trajectories into input-output pairs for the model.
     Input: state at time t. Target: state at time t+1.
@@ -69,21 +50,19 @@ def prepare_data_for_model(trajectories: np.ndarray, batch_size: int) -> tuple[n
     all_inputs = all_inputs[all_indices]
     all_targets = all_targets[all_indices]
             
-    # for sim_idx in range(num_sims):
-    #     # Input is state from t=0 to t=T-2
-    #     inputs = trajectories[sim_idx, :-1, :]
-    #     # Target is state from t=1 to t=T-1
-    #     targets = trajectories[sim_idx, 1:, :]
-    #     all_inputs.append(inputs)
-    #     all_targets.append(targets)
+    if train_config.noise_type != NoiseType.NONE and train_config.noise_level > 0:
+        noise_shape = full_dataset_inputs.shape
+        if train_config.noise_type == NoiseType.NORMAL:
+            noise = jax.random.normal(key, noise_shape) * train_config.noise_level
+        elif train_config.noise_type == NoiseType.UNIFORM:
+            noise = jax.random.uniform(
+                key, noise_shape, 
+                minval=-train_config.noise_level, 
+                maxval=train_config.noise_level
+            )
+        full_dataset_inputs += np.array(noise) # Add noise to inputs
 
-    # Concatenate all pairs from all simulations
-    # Shape -> (num_sims * (num_timesteps - 1), num_agents)
-    # full_dataset_inputs = np.concatenate(all_inputs, axis=0)
-    # full_dataset_targets = np.concatenate(all_targets, axis=0)
     
-    # Reshape to have a feature dimension
-    # Shape -> (total_samples, num_agents, 1)
     full_dataset_inputs = np.expand_dims(all_inputs, axis=-1)
     full_dataset_targets = np.expand_dims(all_targets, axis=-1)
     
@@ -138,6 +117,7 @@ def main():
     """Main script to run the training and evaluation pipeline."""
     
     train_config = TrainConfig()
+    train_config.data_directory = "datasets/" + sys.argv[1] + "_dataset"
     
     # Check if the data directory exists
     if not os.path.isdir(train_config.data_directory):
@@ -153,6 +133,8 @@ def main():
         key=lambda x: int(x.split('_')[1])
     )
 
+    starter_key = jax.random.PRNGKey(49)
+
     for agent_dir_name in agent_dirs:
         agent_dir_path = os.path.join(train_config.data_directory, agent_dir_name)
         
@@ -160,6 +142,13 @@ def main():
         
         graph_files = sorted([f for f in os.listdir(agent_dir_path) if f.endswith(".json")])
         
+        results_dir = os.path.join(agent_dir_path, "results")
+        os.makedirs(results_dir, exist_ok=True)
+
+        subdir = str(train_config.noise_type)
+        sub_results_dir = os.path.join(results_dir, subdir)
+        os.makedirs(sub_results_dir, exist_ok=True)
+
         print(f"\nProcessing {len(graph_files)} graphs for {agent_dir_name}...")
         
         for graph_file_name in tqdm(graph_files, desc=f"Training on {agent_dir_name}"):
@@ -175,7 +164,8 @@ def main():
             # np.random.shuffle(trajectories)
             # trajectories = np.random.shuffle(trajectories)
             true_graph = np.array(data['adjacency_matrix'])
-            inputs, targets = prepare_data_for_model(trajectories, train_config.batch_size)
+            starter_key, data_key = jax.random.split(starter_key)
+            inputs, targets = prepare_data_for_model(data_key, trajectories, train_config, train_config.batch_size)
             
             # 2. Configure Model
             num_agents = trajectories.shape[-1]
@@ -228,28 +218,34 @@ def main():
                         "embedding_dim": model_config.embedding_dim
                     },
                     # This is correct because TrainConfig is a dataclass
-                    "training": vars(train_config)
+                    "training": {
+                        "epochs" : train_config.epochs,
+                        "learning_rate" : train_config.learning_rate,
+                        "verbose" : train_config.verbose,
+                        "log" : train_config.log,
+                        "log_epoch_interval" : train_config.log_epoch_interval,
+                        "noise_type": str(train_config.noise_type),
+                        "noise_level": train_config.noise_level,
+                        
                     }
+                },
+                "raw_attention": np.array(get_attention_fn(final_params, model_config)).tolist()
             }
 
             result_final_params = final_params
             
+            model_path = os.path.join(sub_results_dir, "model_params")
+            os.makedirs(model_path, exist_ok=True)
+            with open(os.path.join(model_path,"model_for_" + graph_file_name + ".pkl"), "wb") as f:
+                pickle.dump(final_params, f)
 
             all_results_for_agent.append(result_log)
 
-        # 6. Save aggregated results for this agent count
-        results_dir = os.path.join(agent_dir_path, "results")
-        os.makedirs(results_dir, exist_ok=True)
-        
-        output_file = os.path.join(results_dir, "summary_results.json")
+        output_file = os.path.join(sub_results_dir, "summary_results.json")
         with open(output_file, 'w') as f:
             json.dump(all_results_for_agent, f, indent=2)
 
 
-        model_path = os.path.join(results_dir, "model_params")
-        os.makedirs(model_path, exist_ok=True)
-        with open(os.path.join(model_path,"model_params" + ".pkl"), "wb") as f:
-            pickle.dump(final_params, f)
             
         print(f"✅ Results for {agent_dir_name} saved to {output_file}")