Update README.md

README.md

@@ -12,4 +12,4 @@ The following table contains the feature dimensions and key features of our data
 | Route Features        | Used to describe each route, including static features,<br> dynamic features, and trajectory statistical features              | N * 62 | The estimated time of arrival for the route<br>The total distance length of the route |
 | Scene Features        | Represent the contextual information of route recommendation            |1 * 10 | Request time<br>User familiarity with the origin and destination |
 | Long Features   |  A series of route selection records arranged in chronological order               |T * 31 | Selected route features<br>Unselected route features |
-| Comparison-Level Features  | Represents the attributes of the non-overlapping segments between two routes  | N * N * 23 | Comparison diff eta<br>Comparison diff distance |
+| Comparison-Level Features  | Represents the attributes of the non-overlapping segments between two routes  | N * N * 27 | Comparison diff eta<br>Comparison diff distance |