I tried a custom ranking objective function for LGBMRanker but LGBMRanker does not call the custom loss function with the group argument, which is mandatory for learning to rank. import lightgbm as ...
Scott Morrison’s GST deal to keep West Australians happy has been the biggest hit to the budget this century. The deal now faces an independent inquiry. The global economy is struggling with the ...
Complete Flow Line item contains property _Location ID: 108050547019 Location Routing Function runs → gives location 108050547019 rank 0 (highest priority) Fulfillment Constraints Function runs → ...
Abstract: A typical coverage control objective function, known as the locational cost, is ill-suited for theoretical analysis of time-varying coverage control. This paper proposes a family of ...
Abstract: This paper addresses the problem of tracking time-varying optimal trajectories for convex optimization problems where the objective function is time-varying and its explicit form is unknown ...
1 CNOOC International Limited, Beijing, China 2 College of Petroleum Engineering, China University of Petroleum, Beijing, China Based on the fault, fluid, and reservoir properties of the X reservoir, ...
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