Files
DeepHealthV2/prepare_data.R
Jiarui Li f729f05190 Implement DelphiBERT model and data preparation scripts for tabular time series analysis
- Added `model.py` containing the DelphiBERT architecture, including TabularEncoder and AutoDiscretization classes for handling tabular features.
- Introduced `prepare_data.R` for merging disease and other data from UK Biobank, ensuring proper column selection and data integrity.
- Created `prepare_data.py` to process UK Biobank data, including mapping field IDs, handling date variables, and preparing tabular features and event data for model training.
2026-01-20 23:33:30 +08:00

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R

library(data.table)
setDTthreads(40)
library(readr)
field_id <- read.csv("field_id.txt", header = FALSE)
uid <- field_id$V1
big_path <- "/mnt/storage/shared_data/UKBB/20230518-from-zhourong/HHdata_221103_0512.csv"
header_dt <- fread(big_path, nrows = 0) # Read 0 rows => only column names
all_names <- names(header_dt)
keep_names <- intersect(all_names,uid)
ukb_disease <- fread(big_path,
select = keep_names,
showProgress = TRUE)
field_id <- read.csv("field_id.txt", header = FALSE)
uid <- field_id$V1
big_path <- "/mnt/storage/shared_data/UKBB/20230518-from-zhourong/HH_data_220812_0512.csv"
header_dt <- fread(big_path, nrows = 0) # Read 0 rows => only column names
all_names <- names(header_dt)
keep_names <- intersect(all_names,uid)
ukb_others <- fread(big_path,
select = keep_names,
showProgress = TRUE)
# merge disease and other data by "eid"
ukb_data <- merge(ukb_disease, ukb_others, by = "eid", all = TRUE)
fwrite(ukb_data, "ukb_data.csv")