Details
-
New Feature
-
Status: Done
-
Major
-
Resolution: Done
-
None
-
None
-
None
Description
In some cases, It is necessary to aggregate multiple results from multiple queries.
Some example cases would be hybrid recommender which composed of combination of (user based collaborative filtering + most popular + content based collaborative filtering..., etc).
ex)
{
"queries": [
{
"srcVertices": [
{
"columnName": "user_id_test",
"id": 0,
"serviceName": "s2graph"
}
],
"steps": [
[
{
"direction": "out",
"label": "s2graph_label_test_0",
"offset": 0
}
]
]
},
{
"srcVertices": [
{
"columnName": "user_id_test",
"id": 0,
"serviceName": "s2graph"
}
],
"steps": [
[
{
"direction": "out",
"label": "s2graph_label_test_1",
"offset": 0
}
]
]
}
],
"weights": [
0.6,
0.4
],
"gropuBy": ["to"],
"select": []
}