Malaise 发表于 2025-3-26 23:05:16
Polynomially bounded minimization problems which are hard to approximate,imum bounded 0–1 programming problem are shown to be . PB-complete. We also present a new type of approximation preserving reduction that is designed for problems whose approximability is expressed as a function in some size parameter. Using this reduction we obtain good lower bounds on the approximability of the treated problems.恭维 发表于 2025-3-27 03:29:38
http://reply.papertrans.cn/31/3073/307252/307252_32.pngPerigee 发表于 2025-3-27 06:56:32
Keith Ka Ki Mai,Byung-Ho Kangen...Das Buch richtet sich an DeutschdidaktikerInnen an Hochschulen, Verantwortliche in der Deutschlehrerausbildung, EntwicklerInnen von Lehrwerken/Unterrichtsmaterialien sowie FachdidaktikerInnen aus anderen Gebieten...978-3-531-17528-7978-3-531-92698-82否定 发表于 2025-3-27 10:34:38
ate and its welfare functions remains at a relatively undeveloped level. In particular, many social workers on the left are confused because of the contradictory positions they appear to have to adopt as a result of their perspective on, and relationship to, the welfare state.令人悲伤 发表于 2025-3-27 13:45:08
http://reply.papertrans.cn/31/3073/307252/307252_35.png百灵鸟 发表于 2025-3-27 20:03:36
The Presidency and Presidential Power, as legitimate. However, without the powers that the Constitution gives Congress and the Supreme Court, arguably America would not have a democracy as that concept is commonly understood among students of politics and, to a lesser degree, the general public. We highlight this vital theme in this cha使熄灭 发表于 2025-3-28 00:40:30
http://reply.papertrans.cn/31/3073/307252/307252_37.png柔声地说 发表于 2025-3-28 04:54:36
The Complete Car and Basic Structure, applications. Several aspects will be taken into consideration, namely the choice of polymers, the surface modification of the nanofibres in order to achieve mineralisation, and also the biological application of such materials.