World economy is experiencing some important transformations, mainly due to the rapid evolution of the informational and communication technologies.In the last years, new technologies flooded the production processes.They have allowed the improvement of the processing and use of the economic information and the general accelaration of the economic
The Daqing oilfield was put into development in 1960.At present, it is in the late stage of ultra-high water cut period.Various displacement modes coexist, and the reservoir development and management is complex and difficult.In order to control the decline of production, the number of new drilling wells increases year by year, the surface and Game
The presence of many young talented composers outside Greece, studying in prominent European music centres during the 1920s and 30s, set them free from the Grill Thermometers ideological compulsions of Greek musical nationalism prevailing in Athenian musical life during the first decades of the 20th century.The creative approach and adoption of asp
Abstract Background Synovial sarcoma is a soft tissue malignancy that frequently affects the extremities, adjacent to the large joints.Synovial sarcoma has a high Play Tent rate of distant metastasis; however, pancreatic metastasis is extremely rare, and to our knowledge, there has been no report of bleeding due to spontaneous tumor rupture.This st
Invariants and conservation laws convey critical information about the underlying dynamics of a system, yet it is generally infeasible to find them from large-scale data without any prior knowledge or human insight.We propose ConservNet to achieve this goal, a neural network that spontaneously discovers a conserved quantity from grouped data where