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add simple flow feature extraction function

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René Knaebel 2017-07-11 13:46:25 +02:00
parent 522854ee0d
commit a196daa895
1 changed files with 8 additions and 1 deletions
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9
dataset.py
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@ -92,11 +92,18 @@ def get_flow_features(flow):
return features
def get_all_flow_features(features):
flows = np.stack(list(
map(lambda f: f[["duration", "bytes_up", "bytes_down"]], features))
)
return np.log1p(flows)
def create_dataset_from_flows(user_flow_df, char_dict, max_len, window_size=10, use_cisco_features=False):
domains = []
features = []
print("get chunks from user data frames")
for i, user_flow in tqdm(list(enumerate(get_flow_per_user(user_flow_df)))[:50]):
for i, user_flow in tqdm(list(enumerate(get_flow_per_user(user_flow_df)))):
(domain_windows, feature_windows) = get_user_chunks(user_flow,
windowSize=window_size,
overlapping=False,