diff --git a/dataset/readme.md b/dataset/readme.md
index 8e37a68e02502569a2f11f0dd58381d1a62a2a2e..303f43a143f396bdafcb265ddc5a01666f6a2f25 100644
--- a/dataset/readme.md
+++ b/dataset/readme.md
@@ -2,47 +2,47 @@
 
 ## 1. Dataset Parameter
 
-| parameter                   | type   | explanation                               |
-| --------------------------- | ------ | ----------------------------------------- |
-| duration                    | int    | 패킷의 수신이 시작되고 끝나기 까지의 시간 |
-| protocol_type               | object | 패킷 프로토콜 타입                        |
-| service                     | object |                                           |
-| flag                        | object |                                           |
-| src_bytes                   | int    |                                           |
-| dst_bytes                   | int    |                                           |
-| land                        | int    |                                           |
-| wrong_fragment              | int    |                                           |
-| urgent                      | int    |                                           |
-| hot                         | int    |                                           |
-| num_failed_logins           | int    |                                           |
-| logged_in                   | int    |                                           |
-| num_compromised             | int    |                                           |
-| root_shell                  | int    |                                           |
-| su_attempted                | int    |                                           |
-| num_root                    | int    |                                           |
-| num_file_creations          | int    |                                           |
-| num_shells                  | int    |                                           |
-| num_access_files            | int    |                                           |
-| num_outbound_cmds           | int    |                                           |
-| is_host_login               | int    |                                           |
-| is_guest_login              | int    |                                           |
-| count                       | int    |                                           |
-| srv_count                   | int    |                                           |
-| serror_rate                 | float  |                                           |
-| srv_serror_rate             | float  |                                           |
-| rerror_rate                 | float  |                                           |
-| srv_rerror_rate             | float  |                                           |
-| same_srv_rate               | float  |                                           |
-| diff_srv_rate               | float  |                                           |
-| srv_diff_host_rate          | float  |                                           |
-| dst_host_count              | int    |                                           |
-| dst_host_srv_count          | int    |                                           |
-| dst_host_same_srv_rate      | float  |                                           |
-| dst_host_diff_srv_rate      | float  |                                           |
-| dst_host_same_src_port_rate | float  |                                           |
-| dst_host_srv_diff_host_rate | float  |                                           |
-| dst_host_serror_rate        | float  |                                           |
-| dst_host_srv_serror_rate    | float  |                                           |
-| dst_host_rerror_rate        | float  |                                           |
-| dst_host_srv_rerror_rate    | float  |                                           |
-| class                       | object |                                           |
+| parameter                   | type   | explanation                                                                                |
+| --------------------------- | ------ | ------------------------------------------------------------------------------------------ |
+| duration                    | int    | length (number of seconds) of the connection                                               |
+| protocol_type               | object | type of the protocol, e.b. tcp, udp, ect.                                                  |
+| service                     | object | network service on the destination, e.g. http, telnet, etc.                                |
+| flag                        | object | normal or error statue of the connection                                                   |
+| src_bytes                   | int    | number of data bytes from source to destination                                            |
+| dst_bytes                   | int    | number of data bytes from destination to source                                            |
+| land                        | int    | 1 if connection is from/to the same host/port; 0 otherwise                                 |
+| wrong_fragment              | int    | number of "wrong" fragments                                                                |
+| urgent                      | int    | number of uggent packets                                                                   |
+| hot                         | int    | number of "hot" indicators                                                                 |
+| num_failed_logins           | int    | number of failed login attempts                                                            |
+| logged_in                   | int    | 1 if successfully logged in; 0 otherwise                                                   |
+| num_compromised             | int    | number of "compromised" conditions                                                         |
+| root_shell                  | int    | 1 if root shell is obtained; 0 otherwise                                                   |
+| su_attempted                | int    | 1 if "su root" command attempted; 0 otherwise                                              |
+| num_root                    | int    | number of "root" accesses                                                                  |
+| num_file_creations          | int    | number of file creation operations                                                         |
+| num_shells                  | int    | number of shell prompts                                                                    |
+| num_access_files            | int    | number of operations on access control files                                               |
+| num_outbound_cmds           | int    | number of outbound commands in an ftp session                                              |
+| is_host_login               | int    | 1 if the login belongs to the "hot" list; 0 otherwise                                      |
+| is_guest_login              | int    | 1 if the login is a "guest" login; 0 otherwise                                             |
+| count                       | int    | number of connections to the same host as the current connection in the past two seconds   |
+| srv_count                   | int    | number of connection to the same service as the current connection in the pase two seconds |
+| serror_rate                 | float  | % of connections that have "SYN" errors                                                    |
+| srv_serror_rate             | float  | % of connections that have "SYN" errors                                                    |
+| rerror_rate                 | float  | % of connections that have "REJ" errors                                                    |
+| srv_rerror_rate             | float  | % of connections that have "REJ" errors                                                    |
+| same_srv_rate               | float  | % of connections to the same service                                                       |
+| diff_srv_rate               | float  | % of connections to the same services                                                      |
+| srv_diff_host_rate          | float  | % of connections to different hosts                                                        |
+| dst_host_count              | int    | number of connections                                                                      |
+| dst_host_srv_count          | int    | number of connections                                                                      |
+| dst_host_same_srv_rate      | float  | no information                                                                             |
+| dst_host_diff_srv_rate      | float  | no information                                                                             |
+| dst_host_same_src_port_rate | float  | no information                                                                             |
+| dst_host_srv_diff_host_rate | float  | no information                                                                             |
+| dst_host_serror_rate        | float  | % of connections that have "SYN" errors                                                    |
+| dst_host_srv_serror_rate    | float  | % of connections that have "SYN" errors                                                    |
+| dst_host_rerror_rate        | float  | % of connections that have "REJ" errors                                                    |
+| dst_host_srv_rerror_rate    | float  | % of connections that have "REJ" errors                                                    |
+| class                       | object | normal / abnormal                                                                          |