Add assessment and all extra-info experiments

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2026-07-31 11:12:11 +08:00
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# assessment_only 与 all 实验及分析方案
## 1. 实验目的
补充现有四级 extra-information 证据链:
1. `disease_only`:疾病事件、相对患病时间和 sex无 CHECKUP、无 extra-info token。
2. `smoking_alcohol_bmi`疾病史、sex、CHECKUP、smoking/alcohol/BMI。
3. `assessment_only`疾病史、sex、CHECKUP、65项常规体格、肺功能、血液、尿液和生化指标。
4. `all`疾病史、sex、CHECKUP、全部265项体检和暴露信息。
目标是区分:
- 疾病史本身能够提供多少未来疾病信息;
- 常规体检在疾病史之外增加多少信息;
- 生活方式、社会经济、心理和环境暴露在完整体检之外增加多少信息;
- 额外信息对疾病预测和死亡预测是否具有不同作用。
## 2. 固定模型
所有新增实验固定为:
```text
TrajMixer
+ all_future
+ relative
+ Weibull
+ timed disease history
+ sex
```
仅改变 `extra_info_types_file`
- `extra_info_types_assessment_only.txt`
- `extra_info_types_all.txt`
每种配置运行 seed 42、43、44。
## 3. A6000 48GB 设置
| 配置 | Batch size | 原因 |
|---|---:|---|
| assessment_only | 256 | 最多65个 extra-info token48GB余量充足 |
| all | 128 | 最多265个 extra-info tokenrelative RBF attention 显存随总序列长度平方增长 |
当前训练代码为 FP32/TF32并未使用 AMP。若 `all batch=128` 在极端长序列 batch 上出现 CUDA OOM降为64不自动重试避免同一配置产生多个不完整 run。
batch size 是 `all` 与其他模型之间的潜在训练差异。代码会按 batch size 自动缩放学习率,但最终报告仍需明确记录该差异。若 `all` 的结果处于模型选择临界区,再补 seed 42 的 batch-size sensitivity而不是预先扩大实验矩阵。
## 4. 主要比较
### 4.1 常规体检的增量价值
```text
assessment_only disease_only
```
回答常规器官功能检测指标在疾病序列之外提供多少信息。
### 4.2 全部信息相对常规体检
```text
all assessment_only
```
回答生活方式、社会经济、心理和环境暴露是否在常规体检之后仍有增量价值。这是新增实验中最干净的主要比较,因为两组都保留 CHECKUPLandmark 和随访边界应一致。
### 4.3 全体检相对紧凑变量集
```text
assessment_only smoking_alcohol_bmi
```
回答65项常规体检是否优于紧凑的 smoking/alcohol/BMI 输入。
### 4.4 全部信息相对紧凑变量集
```text
all smoking_alcohol_bmi
```
衡量从当前最终模型扩展到全部 extra information 的最大增益。
### 4.5 既有比较
保留:
```text
smoking_alcohol_bmi disease_only
```
与新增结果共同形成完整的信息增量路径。
## 5. 评估指标
疾病和死亡分开分析。
### 判别能力
- Landmark AUC
- 各 horizon AUC
- disease cell win rate
- 三个 seed 的均值、标准差和方向一致性。
### 概率与似然质量
- IPCW Brier
- 固定时点 IPCW NLL
- 连续时间 point-process NLL
- Expected/Observed ratio
- calibration-in-the-large
- calibration slope
- 校准曲线。
### 复杂度与稳定性
- 参数量;
- 每个 epoch 运行时间;
- 峰值显存;
- 三个 seed 的性能波动;
- 缺失值较多的 extra-info 类型是否造成训练不稳定。
## 6. 配对和汇总方法
- replicate unit 为 seed
- 按相同 `seed × label_code × sex × horizon` 配对;
- 每个比较使用三个 seed 共同存在的 cell
- 先在 seed 内汇总,再计算三个 seed 的均值和样本标准差;
- AUC 越高越好;
- Brier、NLL及绝对校准偏差越低越好
- 不以单个 seed 或单个 horizon 决定模型。
## 7. disease_only 比较的评估限制
`disease_only` 按设计删除 CHECKUP其他三组保留 CHECKUP。当前评估实现会使两类模型的随访终点和 `n_at_risk` 略有差异。
因此:
- `assessment_only``smoking_alcohol_bmi``all` 三者之间可以直接比较;
- 它们与 `disease_only` 的比较应使用固定的原始随访终点、Landmark 和 censoring
- 在共享风险集评估完成前,不能把与 `disease_only` 的全部差异严格归因于 extra-info 数值。
## 8. 决策规则
1. 如果 `assessment_only` 已达到 `all` 的绝大部分性能,并且校准更稳定,优先选择 `assessment_only`,因为它与器官功能重建目标一致且解释更清楚。
2. 如果 `all` 在疾病和死亡 AUC、Brier、NLL上均稳定优于 `assessment_only`,则将 `all` 作为性能上限模型,但不直接作为器官负担教师模型。
3. 如果 `all` 只提高 AUC而恶化 Brier/NLL或 seed 波动明显,不升级最终模型。
4. disease-only Timed 仍是生成纯疾病来源器官负担分数的教师模型assessment/all 实验用于界定疾病史遗漏的信息,而不是改变该分数的纯疾病定义。
## 9. 运行与后续评估
训练:
```bash
bash train_extra_info_assessment_all_multiseed_linux.sh --gpus 0
```
多GPU
```bash
bash train_extra_info_assessment_all_multiseed_linux.sh --gpus 0,1,2
```
训练完成后,现有扫描脚本分别生成 AUC 和 calibration/Brier/NLL。合并分析时将新增 `assessment_only``all` 两个配置纳入主 Timed 表,不纳入 disease-history Ordered/Set 专表。

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#!/usr/bin/env bash
#
# Train the two remaining extra-information experiments:
# 1. assessment_only: 65 routine assessment/body/laboratory variables.
# 2. all: all 265 assessment and exposure variables.
#
# Fixed model:
# TrajMixer + all_future + relative + Weibull + timed disease history + sex
#
# A6000 48 GB defaults:
# assessment_only batch_size=256
# all batch_size=128
#
# Each task uses one GPU. Tasks assigned to the same GPU run sequentially;
# different GPUs run in parallel.
#
# Examples:
# bash train_extra_info_assessment_all_multiseed_linux.sh --gpus 0
# bash train_extra_info_assessment_all_multiseed_linux.sh --gpus 0,1,2
# bash train_extra_info_assessment_all_multiseed_linux.sh \
# --gpus 0 --seeds 42 --types all --dry-run
#
set -uo pipefail
SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
GPU_CSV=""
SEED_CSV="42,43,44"
TYPE_CSV="assessment_only,all"
NUM_WORKERS=4
ASSESSMENT_BATCH_SIZE=256
ALL_BATCH_SIZE=128
PYTHON_BIN="${PYTHON_BIN:-python}"
CAMPAIGN_NAME="extra_info_assessment_all_multiseed"
DRY_RUN=0
ENTRYPOINT="$SCRIPT_DIR/train_all_future.py"
ASSESSMENT_FILE="$SCRIPT_DIR/extra_info_types_assessment_only.txt"
ALL_FILE="$SCRIPT_DIR/extra_info_types_all.txt"
usage() {
cat <<'EOF'
Usage:
bash train_extra_info_assessment_all_multiseed_linux.sh \
--gpus GPU_LIST [options]
Required:
--gpus LIST Comma-separated GPU ids, for example 0,1,2.
Options:
--seeds LIST Comma-separated seeds (default: 42,43,44).
--types LIST Subset of assessment_only,all (default: both).
--assessment-batch-size N assessment_only batch size (default: 256).
--all-batch-size N all batch size (default: 128 for A6000 48 GB).
--num-workers N DataLoader workers per task (default: 4).
--python PATH Python executable (default: $PYTHON_BIN or python).
--campaign NAME Output campaign name.
--dry-run Print commands without creating files or training.
-h, --help Show this help message.
Fixed experiment settings:
architecture traj_mixer_v5
target all_future
time mode relative
distribution weibull
disease history timed
sex enabled by the model
A6000 48 GB memory policy:
assessment_only batch_size=256
all batch_size=128
If all still runs out of memory because of an unusually long padded batch,
restart that experiment with --all-batch-size 64.
Outputs:
runs/<campaign>/seed_<seed>/traj_mixer_v5/...
batch_logs/<campaign>/seed_<seed>/<type>.log
EOF
}
while (($# > 0)); do
case "$1" in
--gpus)
[[ $# -ge 2 ]] || {
echo "ERROR: --gpus requires a value." >&2
exit 2
}
GPU_CSV="$2"
shift 2
;;
--seeds)
[[ $# -ge 2 ]] || {
echo "ERROR: --seeds requires a value." >&2
exit 2
}
SEED_CSV="$2"
shift 2
;;
--types)
[[ $# -ge 2 ]] || {
echo "ERROR: --types requires a value." >&2
exit 2
}
TYPE_CSV="$2"
shift 2
;;
--assessment-batch-size)
[[ $# -ge 2 ]] || {
echo "ERROR: --assessment-batch-size requires a value." >&2
exit 2
}
ASSESSMENT_BATCH_SIZE="$2"
shift 2
;;
--all-batch-size)
[[ $# -ge 2 ]] || {
echo "ERROR: --all-batch-size requires a value." >&2
exit 2
}
ALL_BATCH_SIZE="$2"
shift 2
;;
--num-workers)
[[ $# -ge 2 ]] || {
echo "ERROR: --num-workers requires a value." >&2
exit 2
}
NUM_WORKERS="$2"
shift 2
;;
--python)
[[ $# -ge 2 ]] || {
echo "ERROR: --python requires a value." >&2
exit 2
}
PYTHON_BIN="$2"
shift 2
;;
--campaign)
[[ $# -ge 2 ]] || {
echo "ERROR: --campaign requires a value." >&2
exit 2
}
CAMPAIGN_NAME="$2"
shift 2
;;
--dry-run)
DRY_RUN=1
shift
;;
-h|--help)
usage
exit 0
;;
*)
echo "ERROR: unknown argument: $1" >&2
usage >&2
exit 2
;;
esac
done
[[ -n "$GPU_CSV" ]] || {
echo "ERROR: --gpus is required." >&2
usage >&2
exit 2
}
[[ -n "$SEED_CSV" ]] || {
echo "ERROR: --seeds must not be empty." >&2
exit 2
}
[[ -n "$TYPE_CSV" ]] || {
echo "ERROR: --types must not be empty." >&2
exit 2
}
[[ "$ASSESSMENT_BATCH_SIZE" =~ ^[1-9][0-9]*$ ]] || {
echo "ERROR: --assessment-batch-size must be a positive integer." >&2
exit 2
}
[[ "$ALL_BATCH_SIZE" =~ ^[1-9][0-9]*$ ]] || {
echo "ERROR: --all-batch-size must be a positive integer." >&2
exit 2
}
[[ "$NUM_WORKERS" =~ ^[0-9]+$ ]] || {
echo "ERROR: --num-workers must be a non-negative integer." >&2
exit 2
}
[[ "$CAMPAIGN_NAME" =~ ^[A-Za-z0-9._-]+$ ]] || {
echo "ERROR: --campaign may contain only letters, numbers, ., _, and -." >&2
exit 2
}
for required_file in "$ENTRYPOINT" "$ASSESSMENT_FILE" "$ALL_FILE"; do
[[ -f "$required_file" ]] || {
echo "ERROR: missing required file: $required_file" >&2
exit 2
}
done
command -v "$PYTHON_BIN" >/dev/null 2>&1 || {
echo "ERROR: Python executable not found: $PYTHON_BIN" >&2
exit 2
}
IFS=',' read -r -a GPU_IDS <<< "$GPU_CSV"
declare -A SEEN_GPUS=()
for gpu in "${GPU_IDS[@]}"; do
[[ -n "$gpu" && "$gpu" =~ ^[A-Za-z0-9._:-]+$ ]] || {
echo "ERROR: invalid GPU id: $gpu" >&2
exit 2
}
[[ -z "${SEEN_GPUS[$gpu]+x}" ]] || {
echo "ERROR: duplicate GPU id: $gpu" >&2
exit 2
}
SEEN_GPUS["$gpu"]=1
done
IFS=',' read -r -a SEEDS <<< "$SEED_CSV"
declare -A SEEN_SEEDS=()
for seed in "${SEEDS[@]}"; do
[[ "$seed" =~ ^[0-9]+$ ]] || {
echo "ERROR: invalid seed: $seed" >&2
exit 2
}
[[ -z "${SEEN_SEEDS[$seed]+x}" ]] || {
echo "ERROR: duplicate seed: $seed" >&2
exit 2
}
SEEN_SEEDS["$seed"]=1
done
IFS=',' read -r -a TYPES <<< "$TYPE_CSV"
declare -A SEEN_TYPES=()
for info_type in "${TYPES[@]}"; do
case "$info_type" in
assessment_only|all)
;;
*)
echo "ERROR: invalid type: $info_type" >&2
echo "Expected assessment_only or all." >&2
exit 2
;;
esac
[[ -z "${SEEN_TYPES[$info_type]+x}" ]] || {
echo "ERROR: duplicate type: $info_type" >&2
exit 2
}
SEEN_TYPES["$info_type"]=1
done
RUNS_ROOT="$SCRIPT_DIR/runs/$CAMPAIGN_NAME"
LOG_ROOT="$SCRIPT_DIR/batch_logs/$CAMPAIGN_NAME"
if ((!DRY_RUN)); then
mkdir -p "$RUNS_ROOT" "$LOG_ROOT"
fi
declare -a JOB_SEEDS=()
declare -a JOB_TYPES=()
declare -a JOB_BATCH_SIZES=()
declare -a JOB_EXTRA_FILES=()
for seed in "${SEEDS[@]}"; do
for info_type in "${TYPES[@]}"; do
JOB_SEEDS+=("$seed")
JOB_TYPES+=("$info_type")
if [[ "$info_type" == "assessment_only" ]]; then
JOB_BATCH_SIZES+=("$ASSESSMENT_BATCH_SIZE")
JOB_EXTRA_FILES+=("$ASSESSMENT_FILE")
else
JOB_BATCH_SIZES+=("$ALL_BATCH_SIZE")
JOB_EXTRA_FILES+=("$ALL_FILE")
fi
done
done
print_command() {
printf '%q ' "$@"
printf '\n'
}
run_job() {
local job_index="$1"
local gpu="$2"
local seed="${JOB_SEEDS[$job_index]}"
local info_type="${JOB_TYPES[$job_index]}"
local batch_size="${JOB_BATCH_SIZES[$job_index]}"
local extra_file="${JOB_EXTRA_FILES[$job_index]}"
local seed_runs_root="$RUNS_ROOT/seed_$seed"
local seed_log_root="$LOG_ROOT/seed_$seed"
local log_file="$seed_log_root/$info_type.log"
local -a command=(
"$PYTHON_BIN"
-u
"$ENTRYPOINT"
--runs_root "$seed_runs_root"
--seed "$seed"
--batch_size "$batch_size"
--num_workers "$NUM_WORKERS"
--device cuda
--model_architecture traj_mixer_v5
--time_mode relative
--dist_mode weibull
--disease_history_mode timed
--extra_info_types_file "$extra_file"
)
if ((!DRY_RUN)); then
mkdir -p "$seed_runs_root" "$seed_log_root"
fi
echo "[$(date '+%F %T')] START seed=$seed type=$info_type gpu=$gpu batch=$batch_size"
echo " log=$log_file"
if ((DRY_RUN)); then
printf ' CUDA_VISIBLE_DEVICES=%q ' "$gpu"
print_command "${command[@]}"
return 0
fi
if CUDA_VISIBLE_DEVICES="$gpu" PYTHONUNBUFFERED=1 \
"${command[@]}" >"$log_file" 2>&1; then
echo "[$(date '+%F %T')] DONE seed=$seed type=$info_type gpu=$gpu"
return 0
else
local exit_code=$?
echo "[$(date '+%F %T')] FAIL seed=$seed type=$info_type gpu=$gpu exit=$exit_code" >&2
echo " See: $log_file" >&2
if [[ "$info_type" == "all" ]]; then
echo " If this is CUDA OOM, retry with --all-batch-size 64." >&2
fi
return "$exit_code"
fi
}
worker() {
local slot="$1"
local gpu="${GPU_IDS[$slot]}"
local job_index
local failed=0
for ((job_index = slot; job_index < ${#JOB_SEEDS[@]}; job_index += ${#GPU_IDS[@]})); do
run_job "$job_index" "$gpu" || failed=1
done
return "$failed"
}
echo "Campaign: $CAMPAIGN_NAME"
echo "Seeds: ${SEEDS[*]}"
echo "Extra-info types: ${TYPES[*]}"
echo "GPUs: ${GPU_IDS[*]}"
echo "assessment_only batch size: $ASSESSMENT_BATCH_SIZE"
echo "all batch size: $ALL_BATCH_SIZE"
echo "Total tasks: ${#JOB_SEEDS[@]}"
echo "Runs root: $RUNS_ROOT"
echo "Log root: $LOG_ROOT"
if command -v nvidia-smi >/dev/null 2>&1; then
echo "Selected GPU inventory:"
for gpu in "${GPU_IDS[@]}"; do
nvidia-smi \
--id="$gpu" \
--query-gpu=index,name,memory.total \
--format=csv,noheader \
2>/dev/null || true
done
fi
echo
declare -a WORKER_PIDS=()
for ((slot = 0; slot < ${#GPU_IDS[@]}; slot++)); do
worker "$slot" &
WORKER_PIDS+=("$!")
done
overall_status=0
for pid in "${WORKER_PIDS[@]}"; do
wait "$pid" || overall_status=1
done
if ((overall_status != 0)); then
echo "One or more training tasks failed. Inspect logs under: $LOG_ROOT" >&2
exit 1
fi
if ((DRY_RUN)); then
echo "Dry run completed successfully."
else
echo "All assessment_only/all training tasks completed successfully."
fi