Bob Bartizek's 40 x 70-foot Pennsylvania & Western RR in O scale (1:48, three-rail) depicts the PRR in western Pennsylvania.

Locomotives & rolling stock Berwyn’s Toys & Trains, 7025 Odgen Ave., Berwyn, IL 60402, is selling a custom-run MTH F7 Diesel ...

The main motivation of RAGatouille is simple: bridging the gap between state-of-the-art research and alchemical RAG pipeline practices. RAG is complex, and there are many moving parts. To get the best ...

Direct current with factory-installed speaker and 21-pin DCC plug, $219.98; with dual-mode ESU LokSound V5 sound decoder, $319.98 Manufacturer: Wm. K. Walthers Inc., 5601 W. Florist Ave., Milwaukee, ...

A year ago, Lionsgate and Runway, an artificial intelligence startup, unveiled a groundbreaking partnership to train the studio’s library of films with the ultimate goal of creating shows and movies ...

Dave Piercey of Norman's Cove, now living in Sherwood Park, Alta. is recreating pieces of Newfoundland in his garage, like this model of the Railway Coastal Museum in St. John's. (Submitted by Dave ...

The Frank W. Mayborn Civic and Convention Center bustled with activity Sunday afternoon, the second and final day of the 43rd annual model train show of the Central Texas Area Model Railroaders.

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Trains, trains and more trains was the rule of the day Saturday at the 43rd annual Central Texas Area Model Railroaders model train show at the Frank W. Mayborn Civic and Convention Center, 3303 N.

Chinese AI darling DeepSeek's now infamous R1 research report was published in the Journal Nature this week, alongside new information on the compute resources required to train the model.

[BEIJING] Chinese artificial intelligence (AI) developer DeepSeek said that it spent US$294,000 on training its R1 model, much lower than figures reported for US rivals, in a paper that is likely to ...

Abstract: Real-time train scheduling is essential for passenger satisfaction in urban rail transit networks. This paper focuses on real-time train scheduling for urban rail transit networks ...