Below are the names and numbers of the steam locomotives that comprised the LNER Gresley Classes A1 and A3, that ran on the Great Northern (GNR) and latterly the London and North …

The Great Northern Railway Class A1 1470 Great Northern was the first of 52 A1 class locomotives. It has also represented three distinct stages in the history of the British 4-6-2 …

The London and North Eastern Railway Gresley Classes A1 and A3 were 4-6-2 "Pacific" steam locomotives designed by Nigel Gresley for passenger work. They were initially intended for …

“Peppercorn”A1型机车旨在应对战后运行于英国“东海岸主线”——伦敦国王十字—爱丁堡威瓦利铁路上的旅客列车，这些旅客列车通常编组最多15节车厢，重量达到550 t。“Peppercorn”A1型 …

The first two A1 Pacifics were built in the twilight years of the Great Northern Railway (GNR) and entered service in 1922. The A3 was a modification of the original A1 design, and all of the …

The Great Northern Railway Class A1 1470 Great Northern was the first of 52 A1 class locomotives. It has also represented three distinct stages in the history of the British 4-6-2 …

Back to Locomotives London North Eastern Railway including locomotives built before 1927 which were taken into LNER stock.

The Flying Scotsman was completed at Doncaster, at a cost of £7,944, in February 1923 as 1472, an A1 pacific-class locomotive. Under ownership of the London and North Eastern Railway …

2024年3月1日 · 作者：dyy深度学习自然语言处理 分享论文：Rethinking Negative Instances for Generative Named Entity Recognition地 …

We introduce GNER, a Generative Named Entity Recognition framework, which demonstrates enhanced zero-shot capabilities across unseen entity domains. Experiments on two …