You can access the well pre-processed datasets from Google Drive, then place the downloaded contents under ./dataset
The Environment in these two eperiments is not complicated, just follow one of original repo, it will be fine.
cd ./LLaTA
sh scripts/long_term_forecasting/ETTh_GPT2.sh
sh scripts/long_term_forecasting/ETTm_GPT2.sh
sh scripts/long_term_forecasting/traffic.sh
cd ./OFA
bash ./scripts/ETTh_GPT2.sh
bash ./scripts/ETTm_GPT2.sh
bash ./scripts/illness.sh
cd ./Time-LLM-exp
bash ./scripts/train_script/TimeLLM_ETTh1.sh
bash ./scripts/train_script/TimeLLM_ETTh2.sh
bash ./scripts/train_script/TimeLLM_ETTm1.sh
bash ./scripts/train_script/TimeLLM_ETTm2.sh
bash ./scripts/train_script/TimeLLM_Weather.sh
bash ./scripts/train_script/TimeLLM_Traffic.sh
bash ./scripts/train_script/TimeLLM_ECL.sh
bash ./scripts/train_script/illness.sh
bash ./scripts/simple/ETTh_simple.sh (for ETTh)
bash ./scripts/simple/ETTm_simple.sh (for ETTm)
bash ./scripts/simple/weather.sh