diff --git a/main.py b/main.py
index f6bbeae..aa10a2a 100644
--- a/main.py
+++ b/main.py
@@ -109,7 +109,7 @@ if __name__ == '__main__':
     parser.add_argument('dataset', help='Path to the dataset')
 
     parser.add_argument('-o', '--output', dest='csv_dir',
-                        help='Result file (default ../csv_log/gfun_results.csv)', type=str,
+                        help='Result file (default ../csv_logs/gfun/gfun_results.csv)', type=str,
                         default='../csv_logs/gfun/gfun_results.csv')
 
     parser.add_argument('-x', '--post_embedder', dest='post_embedder', action='store_true',
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..3ed0c75
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,40 @@
+```
+usage: main.py [-h] [-o CSV_DIR] [-x] [-w] [-m] [-b] [-g] [-c] [-n NEPOCHS]
+               [-j N_JOBS] [--muse_dir MUSE_DIR] [--gru_wce]
+               [--gru_dir GRU_DIR] [--bert_dir BERT_DIR] [--gpus GPUS]
+               dataset
+
+Run generalized funnelling, A. Moreo, A. Pedrotti and F. Sebastiani (2020).
+
+positional arguments:
+  dataset               Path to the dataset
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -o CSV_DIR, --output CSV_DIR
+                        Result file (default ../csv_logs/gfun/gfun_results.csv)
+  -x, --post_embedder   deploy posterior probabilities embedder to compute
+                        document embeddings
+  -w, --wce_embedder    deploy (supervised) Word-Class embedder to the compute
+                        document embeddings
+  -m, --muse_embedder   deploy (pretrained) MUSE embedder to compute document
+                        embeddings
+  -b, --bert_embedder   deploy multilingual Bert to compute document
+                        embeddings
+  -g, --gru_embedder    deploy a GRU in order to compute document embeddings
+  -c, --c_optimize      Optimize SVMs C hyperparameter
+  -n NEPOCHS, --nepochs NEPOCHS
+                        Number of max epochs to train Recurrent embedder
+                        (i.e., -g)
+  -j N_JOBS, --n_jobs N_JOBS
+                        Number of parallel jobs (default is -1, all)
+  --muse_dir MUSE_DIR   Path to the MUSE polylingual word embeddings (default
+                        ../embeddings)
+  --gru_wce             Deploy WCE embedding as embedding layer of the GRU
+                        View Generator
+  --gru_dir GRU_DIR     Set the path to a pretrained GRU model (i.e., -g view
+                        generator)
+  --bert_dir BERT_DIR   Set the path to a pretrained mBERT model (i.e., -b
+                        view generator)
+  --gpus GPUS           specifies how many GPUs to use per node
+```
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