Research Article

In-Depth Analysis of Railway and Company Evolution of Yangtze River Delta with Deep Learning

Table 1

Comparison of images, minimum mean square error, and cosine similarity of three prediction results.

The name of the train station in the regional center, the name of the line to which it belongs, and the opening timeHefei railway station in Yuliu railway (2013/12)Huishan railway station in Shanghai-Nanjing railway (2010/07)Xinggongtang station in Xuanhang railway (1994/07)

Data distribution before the completion of the railway
The true distribution of new data within three years after the completion of the railway
MMSE lossImage
MMSE value cosine similarity0.0003207372974852580.0000174498334689640.000006898057400988
0.1300154774941335620.0771971265025423670.099417792856082382
Cosine lossImage
MMSE value cosine similarity1.56860358084638980.32536493059770680.056709321859160375
0.5862504868516957620.312638083193312870.697352200764660382
2D-DFT lossImage
MMSE value cosine similarity0.292195228880947230.0599636471761125360.02021538911975866
0.1489020760502302620.0987270644050858670.079767883030792582
MMSE-2D-DFT lossImage
MMSE value cosine similarity0.0003030846971940270.0000097564729449480.000003572309352900
0.2635644829247033620.1111197853064373670.134587089183047082
Cosine-2D-DFT lossImage
MMSE value cosine similarity4.6207546362554680.75410790390321810.14423271414878933
0.5972241692285036260.339671787453602670.662771618719908282
MMSE- cosine lossImage
MMSE value cosine similarity0.0003646602924233300.0001652481845890940.000053113823069145
0.5773459323407220660.3384553658478164670.556173118171807028
MMSE- Cosine-2D-DFT lossImage
MMSE value cosine similarity0.0003665398452167790.0002475066405245580.000071690391093354
0.5640767750179102620.3419162163601214670.606259892930003782