Office of Fiscal Service Archives Trust Fund Boards, is a statutory member of the government wide Chief Financial Officers Council, and serves as liaison to the Federal Reserve System in its capacity as Treasury's fiscal agent) Under the office is the Bureau of the Fiscal Service (formerly the Financial Management Service and the Bureau of the Public Debt). The Office of Fiscal Operations and Policy, led by the Deputy Assistant Secretary for Fiscal Operations and Policy, oversees the development and implementation of policies relating to the government's cash management, operations, investment and administration of trust funds, payments, collections, and debt collections. Within the Office
Word-sense disambiguation supervised machine learning techniques. The 2000s saw supervised techniques reach a plateau in accuracy, and so attention has shifted to coarser-grained senses, domain adaptation, semi-supervised and unsupervised corpus-based systems, combinations of different methods, and the return of knowledge-based systems via graph-based methods. Still, supervised systems continue to perform best. One problem with word sense disambiguation is deciding what the senses are. In cases like the word "bass" above, at least some senses are obviously different. In other cases, however, the different senses can be closely related (one meaning being a metaphorical or metonymic extension of another), and in such cases