AIclinicalresearch/docs/03-业务模块/DC-数据清洗整理/04-开发计划/工具C_Bug修复总结_2025-12-08.md

# 蟾･蜈ｷC - Bug菫ｮ螟堺ｸ惹ｼ伜喧諤ｻ扈<EFBDBB>

**菫ｮ螟肴律譛<E5BE8B>**: 2025-12-08  
**菫ｮ螟堺ｺ?*: AI Assistant  
**菫ｮ螟崎激蝗ｴ**: 7荳ｪ荳･驥埼琉鬚?+ 5荳ｪ菴馴ｪ御ｼ伜<EFBDBC>?

---

## <20>搭 菫ｮ螟肴ｸ<E882B4>黒

### 笨?髣ｮ鬚<EFBDAE>1<EFBFBD>夊｡ｨ螟ｴ迚ｹ谿雁ｭ礼ｬｦ蟇ｼ閾ｴ蜉溯<E89C89>蠑ょｸ?

#### 1-1. Pivot霓ｬ謐｢蜿ｪ譛<EFBDAA>1蛻?<3F>閥 **蟾ｲ菫ｮ螟?*

**髣ｮ鬚俶緒霑ｰ**:
- 陦ｨ螟ｴ蛹<EFBDB4>性諡ｬ蜿ｷ縲∫ｭ牙捷遲臥音谿雁ｭ礼ｬｦ<EFBDAC>亥ｦＡ菴馴㍾<E9A6B4><E38DBE>g<EFBFBD>荏縲～1.鬮倩｡€蜴狗羅<E78B97>域裏=0<>梧怏=1<>荏<EFBFBD>?
- 蟇ｼ閾ｴPivot霓ｬ謐｢譌ｶ蛻怜錐螟<E98C90>炊螟ｱ雍･<E99B8D>悟宵逕滓<E98095>?蛻苓€御ｸ肴弍謖蛾€剰ｧ<E589B0><EFBDA7>螻募ｼ€

**譬ｹ譛ｬ蜴溷屏**:
- Python逧Яpivot_table`蛻怜錐螻募ｹｳ騾ｻ霎第裏豕募､<E58B9F>炊迚ｹ谿雁ｭ礼ｬｦ

**隗｣蜀ｳ譁ｹ譯<EFBDB9>**:
```python
# 譁<>ｻｶ: extraction_service/operations/pivot.py (73-95陦?
# 蠅槫ｼｺ蛻怜錐螻募ｹｳ騾ｻ霎托ｼ梧ｸ<E6A2A7>炊迚ｹ谿雁ｭ礼ｬ?
if len(value_columns) == 1:
    value_col_clean = str(value_columns[0]).replace('(', '').replace(')', '').strip()
    df_pivot.columns = [f'{value_col_clean}___{str(col).replace(" ", "_")}' for col in df_pivot.columns]
```

#### 1-2. 隶｡邂怜<E98282>蜉溯<E89C89>謚･髞?<3F>閥 **蟾ｲ菫ｮ螟?*

**髣ｮ鬚俶緒霑ｰ**:
- 轤ｹ蜃ｻ"謇ｧ陦瑚ｮ｡邂<EFBDA1>"謚･髞呻ｼ?蜈ｬ蠑丞桁蜷ｫ荳榊<E88DB3>隶ｸ逧<EFBDB8>ｭ礼ｬｦ"
- 譌<>豕穂ｽｿ逕ｨ蛹<EFBDA8>性荳ｭ譁<EFBDAD>峡蜿ｷ縲∫ｭ牙捷縲∝<E7B8B2>蜿ｷ逧<EFBDB7><E980A7>蜷<EFBFBD>

**譬ｹ譛ｬ蜴溷屏**:
- `compute.py`逧<EFBFBD>ｭ｣蛻咎ｪ瑚ｯ∬ｿ<EFBFBD>ｺ惹ｸ･譬ｼ<EFBFBD>悟宵蜈∬ｮｸ闍ｱ譁<EFBFBD>峡蜿?

**隗｣蜀ｳ譁ｹ譯<EFBDB9>**:
```python
# 譁<>ｻｶ: extraction_service/operations/compute.py (63-67陦?
# 1. 謾ｾ螳ｽ蟄礼ｬｦ鬪瑚ｯ<E7919A>ｼ梧髪謖∽ｸｭ譁<EFBDAD>峡蜿ｷ縲∫ｭ牙捷縲∝<E7B8B2>蜿?
allowed_chars = r'[a-zA-Z0-9_\u4e00-\u9fa5\s\+\-\*/\(\)\[\]\{\}\.,:\*\*=<3D>茨ｼ峨€舌€代€√€ゑｼ夲ｼ幢ｼ<E5B9A2>ｼ歉'

# 2. 菴ｿ逕ｨ蛻怜錐譏<E98C90>蟆<EFBFBD>ｼ悟ｰ<E6829F>音谿雁ｭ礼ｬｦ蛻怜錐譖ｿ謐｢荳ｺ螳牙<E89EB3>蜿倬㍼蜷<E38DBC>
for i, col in enumerate(result.columns):
    safe_var = f'col_{i}'
    formula_safe = re.sub(rf'\b{re.escape(col)}\b', safe_var, formula_safe)
    env[safe_var] = result[col]
```

---

### 笨?髣ｮ鬚<EFBDAE>2<EFBFBD>壽焚蛟ｼ譏<EFBDBC>蟆<EFBFBD>宵謠仙叙1荳ｪ蜚ｯ荳€蛟?<3F>閥 **蟾ｲ菫ｮ螟?*

#### 2-1. 蟀壼ｧｻ迥ｶ蜀ｵ蜿ｪ譏ｾ遉?荳ｪ蛟ｼ<E89B9F>亥ｮ樣刔譛?遘搾ｼ解沐ｴ **蟾ｲ菫ｮ螟?*

**髣ｮ鬚俶緒霑ｰ**:
- 騾画叫"蟀壼ｧｻ迥ｶ蜀ｵ"蛻玲慮<E78EB2>悟宵謠仙叙蛻?荳ｪ蜚ｯ荳€蛟?
- 螳樣刔謨ｰ謐ｮ譛?遘搾ｼ壼ｷｲ蟀壹€∵悴蟀壹€∝<C280>莉悶€?遨ｺ逋ｽ)

**譬ｹ譛ｬ蜴溷屏**:
- 蜑咲ｫｯ莉餐data`謨ｰ扈<EFBDB0>署蜿門髪荳€蛟ｼ<E89B9F>御ｽ<E5BEA1>data`蜿ｪ譛牙<EFBFBD>?0陦?
- 螳梧紛謨ｰ謐ｮ譛?668陦鯉ｼ悟ｩ壼ｧｻ迥ｶ蜀ｵ逧<EFBDB5><E980A7>蟶<EFBFBD>ｸ榊<EFBDB8>?

**隗｣蜀ｳ譁ｹ譯<EFBDB9>**:
```typescript
// 譁<>ｻｶ: frontend-v2/src/modules/dc/pages/tool-c/components/RecodeDialog.tsx (45-72陦?
// 隹<>畑蜷守ｫｯAPI莉主ｮ梧紛謨ｰ謐ｮ荳ｭ謠仙叙蜚ｯ荳€蛟?
const response = await fetch(
  `/api/v1/dc/tool-c/sessions/${sessionId}/unique-values?column=${encodeURIComponent(selectedColumn)}`
);
```

```typescript
// 譁ｰ蠅暸PI: backend/src/modules/dc/tool-c/controllers/SessionController.ts (366-428陦?
// GET /api/v1/dc/tool-c/sessions/:id/unique-values?column=xxx
async getUniqueValues(...) {
  const data = await sessionService.getFullData(id);
  const cleanedValues = values.map((val) => 
    typeof val === 'string' ? val.trim() : val
  );
  return Array.from(new Set(cleanedValues)).filter(v => v !== null).sort();
}
```

#### 2-2. 遐皮ｩｶ荳ｭ蠢<EFBDAD>ｼ壼宵譏ｾ遉ｺ1荳ｪ蛟ｼ<E89B9F>亥ｮ樣刔譛?遘搾ｼ解沐ｴ **蟾ｲ菫ｮ螟?*

蜷御ｸ奇ｼ御ｽｿ逕ｨ逶ｸ蜷瑚ｧ｣蜀ｳ譁ｹ譯医€?

---

### 笨?菴馴ｪ御ｼ伜喧<E4BC9C>?鬘ｹ<E9AC98><EFBDB9>

#### 笨?莨伜喧1<E596A7>夊｡ｨ譬ｼ郤ｿ譯<EFBDBF>｢懆牡蜉<E789A1>豺?笞?**蟾ｲ螳梧<E89EB3>?*

**髴€豎?*: 郤ｿ譯<EFBDBF>､ｪ豺｡<E8B1BA>檎恚荳肴ｸ<E882B4>･?

**菫ｮ謾ｹ**:
```css
/* 譁<>ｻｶ: frontend-v2/src/modules/dc/pages/tool-c/components/ag-grid-custom.css (24-26陦? */
--ag-border-color: #d1d5db;        /* 蜴?e5e7eb -> #d1d5db */
--ag-row-border-color: #e5e7eb;     /* 蜴?f1f5f9 -> #e5e7eb */
border-bottom: 2px solid #d1d5db;   /* 陦ｨ螟ｴ蠎暮Κ霎ｹ譯<EFBDB9>刈豺ｱ */
```

#### 笨?莨伜喧2<E596A7>夊｡ｨ螟ｴ螳ｽ蠎ｦ蜃丞ｰ?0% + Tooltip 笞?**蟾ｲ螳梧<E89EB3>?*

**髴€豎?*: 蛻怜ｮｽ螟ｪ螟ｧ<E89E9F>悟酔荳€螻乗裏豕墓仞遉ｺ螟ｪ螟壼<E89E9F>

**菫ｮ謾ｹ**:
```typescript
// 譁<>ｻｶ: frontend-v2/src/modules/dc/pages/tool-c/components/DataGrid.tsx (32-53陦?
{
  headerName: col.name,
  headerTooltip: col.name,  // 笨?鮠<>譬<EFBFBD>ぎ蛛懈仞遉ｺ螳梧紛蛻怜錐
  width: 90,                // 笨?蜴?50 -> 90<39>亥㍼蟆?0%<25>?
  minWidth: 60,             // 笨?蜴?00 -> 60
}
```

#### 笨?莨伜喧3<E596A7>壽眠蛻玲仞遉ｺ蝨ｨ蜴溷<E89CB4>譌∬ｾｹ 笞?**蟾ｲ螳梧<E89EB3>?*

**髴€豎?*: 逕滓<E98095>譁ｰ蛻玲慮<E78EB2>悟ｸ梧悍邏ｧ驍ｻ蜴溷<E89CB4><E6BAB7>梧婿萓ｿ蟇ｹ豈?

**菫ｮ謾ｹ**:
- `binning.py` (139-148陦?: 蛻<>ｻ<EFBFBD><EFBDBB>謠貞<E8ACA0>蛻ｰ蜴溷<E89CB4>譌∬ｾｹ
- `recode.py` (56-63陦?: 郛也<E9839B>∝<EFBFBD>謠貞<E8ACA0>蛻ｰ蜴溷<E89CB4>譌∬ｾｹ
- `compute.py` (149-161陦?: 隶｡邂怜<E98282>謠貞<E8ACA0>蛻ｰ隨ｬ荳€荳ｪ蠑慕畑蛻玲浴霎ｹ
- `conditional.py` (131-139陦?: 譚｡莉ｶ蛻玲薯蜈･蛻ｰ蜿り€<E3828A><C280>譌∬ｾｹ

```python
# 遉ｺ萓<EFBDBA>: binning.py
original_col_index = result.columns.get_loc(column)
cols = list(result.columns)
cols.remove(new_column_name)
cols.insert(original_col_index + 1, new_column_name)
result = result[cols]
```

#### 笨?莨伜喧4<E596A7>壻ｿ晄戟蜴溷ｧ玖｡碁｡ｺ蠎<EFBDBA> 笞?**蟾ｲ螳梧<E89EB3>?*

**髴€豎?*: 謨ｰ謐ｮ螟<EFBDAE>炊蜷趣ｼ瑚｡碁｡ｺ蠎剰ｦ∽ｿ晄戟荳主次Excel荳€閾?

**菫ｮ謾ｹ**:
```python
# 譁<>ｻｶ: extraction_service/operations/pivot.py (90-97陦?
# Pivot蜷取潔蜴溷ｧ矩｡ｺ蠎乗賜蠎<E8B39C>
original_order = result[index_column].drop_duplicates().tolist()
order_map = {val: idx for idx, val in enumerate(original_order)}
df_pivot['_sort_order'] = df_pivot[index_column].map(order_map)
df_pivot = df_pivot.sort_values('_sort_order').drop(columns=['_sort_order'])
```

#### 笨?莨伜喧5<E596A7>壽署遉ｺ蜿ｪ譏ｾ遉ｺ蜑?0陦?笞?**蟾ｲ螳梧<E89EB3>?*

**髴€豎?*: 逕ｨ謌ｷ諡<EFBDB7>ｿ<EFBFBD>焚謐ｮ螟<EFBDAE>炊譌ｶ謨ｰ謐ｮ荳｢螟?

**菫ｮ謾ｹ**:
```typescript
// 譁<>ｻｶ: frontend-v2/src/modules/dc/pages/tool-c/index.tsx (256-264陦?
<div className="mb-2 px-3 py-2 bg-blue-50 border border-blue-200 rounded-lg">
  <strong>謠千､ｺ<EFBFBD>?/strong>陦ｨ譬ｼ莉<EFBFBD>ｱ慕､ｺ蜑<EFBFBD> <strong>50陦?/strong> 謨ｰ謐ｮ鬚<EFBFBD>ｧ茨ｼ?
  蟇ｼ蜃ｺ蜉溯<EFBFBD>蟆<EFBFBD>桁蜷?<strong>蜈ｨ驛ｨ</strong> 螟<EFBFBD>炊扈捺棡
</div>
```

---

## <20>女<EFBFBD>?譫ｶ譫<EFBDB6>合郤ｧ<E983A4>壼<EFBFBD>蜷肴<E89CB7><E882B4>㊥蛹匁惻蛻ｶ

荳ｺ蠖ｻ蠎戊ｧ｣蜀ｳ迚ｹ谿雁ｭ礼ｬｦ髣ｮ鬚假ｼ悟ｼ募<EFBFBD>莠?*蛻怜錐譏<E98C90>蟆<EFBFBD>**譛ｺ蛻ｶ<E89BBB>?

### 譁ｰ蠅槫ｭ玲ｮｵ: `columnMapping`

```typescript
// backend/src/modules/dc/tool-c/services/SessionService.ts (21-24陦?
interface ColumnMapping {
  originalName: string;  // 蜴溷ｧ句<EFBDA7>蜷搾ｼ壻ｽ馴㍾<E9A6B4><E38DBE>g<EFBFBD>?
  safeName: string;      // 螳牙<E89EB3>蛻怜錐<E6809C>喞ol_5
  displayName: string;   // 譏ｾ遉ｺ蜷咲ｧｰ<EFBDA7>壻ｽ馴㍾<E9A6B4><E38DBE>g<EFBFBD>?
}
```

### 謨ｰ謐ｮ蠎鉄chema蜿俶峩

```prisma
// backend/prisma/schema.prisma (864陦?
model DcToolCSession {
  // ...
  columnMapping Json? @map("column_mapping") // 笨?譁ｰ蠅槫ｭ玲ｮｵ
  // ...
}
```

### Session蛻帛ｻｺ譌ｶ閾ｪ蜉ｨ逕滓<E98095>譏<EFBFBD>蟆?

```typescript
// SessionService.ts (520-535陦?
private generateColumnMapping(originalColumns: string[]): ColumnMapping[] {
  return originalColumns.map((originalName, index) => ({
    originalName,
    safeName: `col_${index}`,    // col_0, col_1, ...
    displayName: originalName,
  }));
}
```

---

## <20>逃 菫ｮ謾ｹ譁<EFBDB9>ｻｶ貂<EFBDB6>黒

### 蜷守ｫｯ (5荳ｪ譁<EFBDAA>ｻ?

1. 笨?`backend/prisma/schema.prisma` - 譁ｰ蠅枋olumnMapping蟄玲ｮｵ
2. 笨?`backend/src/modules/dc/tool-c/services/SessionService.ts` - 蛻怜錐譏<E98C90>蟆<EFBFBD>函謌<E587BD>
3. 笨?`backend/src/modules/dc/tool-c/controllers/SessionController.ts` - 譁ｰ蠅櫁執蜿門髪荳€蛟ｼAPI
4. 笨?`backend/src/modules/dc/tool-c/routes/index.ts` - 譁ｰ蠅櫁ｷｯ逕ｱ

### Python譛榊苅 (5荳ｪ譁<EFBDAA>ｻ?

5. 笨?`extraction_service/operations/pivot.py` - 蠅槫ｼｺ蛻怜錐螟<E98C90>炊 + 菫晄戟陦碁｡ｺ蠎?
6. 笨?`extraction_service/operations/compute.py` - 謾ｾ螳ｽ蟄礼ｬｦ鬪瑚ｯ<E7919A> + 蛻怜錐譏<E98C90>蟆<EFBFBD>
7. 笨?`extraction_service/operations/recode.py` - 譁ｰ蛻玲薯蜈･菴咲ｽｮ
8. 笨?`extraction_service/operations/binning.py` - 譁ｰ蛻玲薯蜈･菴咲ｽｮ
9. 笨?`extraction_service/operations/conditional.py` - 譁ｰ蛻玲薯蜈･菴咲ｽｮ

### 蜑咲ｫｯ (4荳ｪ譁<EFBDAA>ｻ?

10. 笨?`frontend-v2/src/modules/dc/pages/tool-c/components/RecodeDialog.tsx` - 隹<>畑譁ｰAPI
11. 笨?`frontend-v2/src/modules/dc/pages/tool-c/components/DataGrid.tsx` - 蛻怜ｮｽ莨伜喧 + tooltip
12. 笨?`frontend-v2/src/modules/dc/pages/tool-c/components/ag-grid-custom.css` - 郤ｿ譯<EFBDBF>｢懆牡
13. 笨?`frontend-v2/src/modules/dc/pages/tool-c/index.tsx` - 蜑?0陦梧署遉?

**諤ｻ隶｡**: 13荳ｪ譁<EFBDAA>ｻｶ菫ｮ謾?

---

## <20>噫 驛ｨ鄂ｲ豁･鬪､

### 1. 謨ｰ謐ｮ蠎楢ｿ∫ｧｻ<EFBDA7>磯㍾隕<E38DBE>ｼ<EFBFBD>ｼ<EFBFBD>

```bash
cd AIclinicalresearch/backend

# 逕滓<E98095>Prisma Client
npx prisma generate

# 蛻帛ｻｺ霑∫ｧｻ譁<EFBDBB>ｻｶ
npx prisma migrate dev --name add_column_mapping_to_tool_c_session

# 螯よ棡驕<E6A3A1>芦譚<E88AA6>剞髞呵ｯｯ<EFBDAF>瑚ｯｷ蜈ｳ髣ｭ謇€譛丑ode霑帷ｨ句錘驥崎ｯ?
```

### 2. 驥榊星譛榊苅

```bash
# 蜷守ｫｯ
cd AIclinicalresearch/backend
npm run dev

# Python譛榊苅
cd AIclinicalresearch/extraction_service
python main.py

# 蜑咲ｫｯ
cd AIclinicalresearch/frontend-v2
npm run dev
```

### 3. 豬玖ｯ暮ｪ瑚ｯ<E7919A>

#### 豬玖ｯ<E78E96>1<EFBFBD>夊｡ｨ螟ｴ迚ｹ谿雁ｭ礼ｬ?
- [ ] 荳贋ｼ<E8B48B>蛹<EFBFBD>性迚ｹ谿雁ｭ礼ｬｦ陦ｨ螟ｴ逧Еxcel<65>亥ｦＡ菴馴㍾<E9A6B4><E38DBE>g<EFBFBD>荏<EFBFBD>?
- [ ] 菴ｿ逕ｨPivot霓ｬ謐｢蜉溯<E89C89><E6BAAF>碁ｪ瑚ｯ∬<EFBDAF>逕滓<E98095>螟壼<E89E9F>
- [ ] 菴ｿ逕ｨ隶｡邂怜<E98282>蜉溯<E89C89><E6BAAF>碁ｪ瑚ｯ∽ｸ肴冠髞?

#### 豬玖ｯ<E78E96>2<EFBFBD>壽焚蛟ｼ譏<EFBDBC>蟆<EFBFBD>髪荳€蛟?
- [ ] 騾画叫"蟀壼ｧｻ迥ｶ蜀ｵ"蛻苓ｿ幄｡梧焚蛟ｼ譏<EFBDBC>蟆?
- [ ] 鬪瑚ｯ∬<EFBDAF>譏ｾ遉?荳ｪ蜚ｯ荳€蛟ｼ<E89B9F>亥ｷｲ蟀壹€∵悴蟀壹€∝<C280>莉悶€∫ｩｺ逋ｽ<E9808B><EFBDBD>
- [ ] 騾画叫"遐皮ｩｶ荳ｭ蠢<EFBDAD>ｼ?蛻暦ｼ碁ｪ瑚ｯ∵仞遉ｺ4荳ｪ荳ｭ蠢?

#### 豬玖ｯ<E78E96>3<EFBFBD>壻ｽ馴ｪ御ｼ伜<EFBDBC>?
- [ ] 鬪瑚ｯ∬｡ｨ譬ｼ郤ｿ譯<EFBDBF>｢懆牡譏ｯ蜷ｦ譖ｴ貂<EFBDB4><E8B282>?
- [ ] 鬪瑚ｯ∝<EFBDAF>螳ｽ蜿倡ｪ<E580A1>ｼ碁ｼ<E7A281>譬<EFBFBD>ぎ蛛懈仞遉ｺ螳梧紛蛻怜<E89BBB>?
- [ ] 鬪瑚ｯ∵眠蛻怜<E89BBB>邇ｰ蝨ｨ蜴溷<E89CB4>譌∬ｾ?
- [ ] 鬪瑚ｯ∵焚謐ｮ螟<EFBDAE>炊蜷手｡碁｡ｺ蠎丈ｸ榊序
- [ ] 鬪瑚ｯ<E7919A>｡ｵ髱｢鬘ｶ驛ｨ譏ｾ遉ｺ"蜿ｪ螻慕､ｺ蜑<EFBDBA>50陦?謠千､ｺ

---

## <20>投 蠖ｱ蜩崎ｯ<E5B48E>ｼｰ

### 諤ｧ閭ｽ蠖ｱ蜩<EFBDB1>
- 笨?**譌<>諤ｧ閭ｽ謐溷､ｱ**: 蛻怜錐譏<E98C90>蟆<EFBFBD>惠Session蛻帛ｻｺ譌ｶ荳€谺｡諤ｧ逕滓<E98095><E6BB93>悟錘扈ｭ譌<EFBDAD>鬚晏､門ｼ€髞€
- 笨?**API莨伜喧**: 譁ｰ蠅槫髪荳€蛟ｼAPI<50>碁∩蜈榊燕遶ｯ驥榊､榊､<E6A68A>炊螟ｧ謨ｰ謐ｮ

### 蜈ｼ螳ｹ諤?
- 笨?**蜷大錘蜈ｼ螳ｹ**: 譌ｧSession荳榊女蠖ｱ蜩搾ｼ<E690BE>olumnMapping荳ｺ蜿ｯ騾牙ｭ玲ｮｵ<EFBDAE><EFBDB5>
- 笨?**謨ｰ謐ｮ霑∫ｧｻ**: 譌<>髴€霑∫ｧｻ邇ｰ譛画焚謐ｮ

### 鬟朱勦隸<E58BA6>ｼｰ
- <20>泙 **菴朱｣朱<EFBDA3>?*: 菫ｮ謾ｹ髮<EFBDB9>ｸｭ蝨ｨ謫堺ｽ懷ｱゑｼ御ｸ榊ｽｱ蜩肴<E89CA9>ｸ蠢<EFBDB8>ｭ伜お騾ｻ霎<EFBDBB>
- <20>泙 **譏灘屓貊?*: 蜿ｯ蠢ｫ騾溷屓騾€蛻ｰ菫ｮ謾ｹ蜑咲沿譛ｬ

---

## <20>識 逕ｨ謌ｷ莉ｷ蛟?

1. **迚ｹ谿雁ｭ礼ｬｦ蜈ｨ髱｢謾ｯ謖<EFBDAF>** 笨?
   - 謾ｯ謖∽ｸｭ譁<EFBDAD>峡蜿ｷ<E89CBF>夲ｼ茨ｼ峨€√€舌€?
   - 謾ｯ謖∫ｭ牙捷縲∝<E7B8B2>蜿ｷ縲∵<E7B8B2><E288B5>せ<EFBFBD><E3819B>=縲<>ｼ壹€√€ゅ€<E38285>ｼ<EFBFBD>
   - 荳榊<E88DB3>蝗<EFBFBD>蛻怜錐譬ｼ蠑乗冠髞?

2. **謨ｰ謐ｮ螳梧紛諤ｧ菫晞<E88FAB>?* 笨?
   - 謨ｰ蛟ｼ譏<EFBDBC>蟆<EFBFBD>ｻ主ｮ梧紛謨ｰ謐ｮ謠仙叙<E4BB99>井ｸ榊女蜑<E5A5B3>50陦碁剞蛻ｶ<E89BBB><EFBDB6>
   - 菫晄戟蜴溷ｧ玖｡碁｡ｺ蠎擾ｼ育畑謌ｷ荳榊<E88DB3>諡<EFBFBD>ｿ<EFBFBD>焚謐ｮ髞吩ｹｱ<EFBDB9>?

3. **譖ｴ螂ｽ逧<EFBDBD>畑謌ｷ菴馴ｪ?* 笨?
   - 貂<>匆逧<E58C86>｡ｨ譬ｼ隗<EFBDBC>ｧ画譜譫?
   - 莨伜喧逧<E596A7><E980A7>螳ｽ<E89EB3>悟酔螻乗仞遉ｺ譖ｴ螟壽焚謐ｮ
   - 逶ｴ隗ら噪譁ｰ蛻嶺ｽ咲ｽｮ<EFBDBD>育ｴｧ驍ｻ蜴溷<E89CB4><E6BAB7>?
   - 譏守｡ｮ逧<EFBDAE>焚謐ｮ鬚<EFBDAE>ｧ域署遉?

---

## <20>答 謚€譛ｯ莠ｮ轤?

### 1. 蛻怜錐譏<E98C90>蟆<EFBFBD>惻蛻ｶ
- **隶ｾ隶｡逅<EFBDA1>ｿｵ**: 蜑咲ｫｯ譏ｾ遉ｺ蜴溷ｧ句錐<E58FA5>悟錘遶ｯ菴ｿ逕ｨ螳牙<E89EB3>蜷?
- **螳樒鴫譁ｹ蠑<EFBDB9>**: Session蛻帛ｻｺ譌ｶ荳€谺｡諤ｧ逕滓<E98095>譏<EFBFBD>蟆<EFBFBD><E89F86>邉?
- **謇ｩ螻墓€?*: 譛ｪ譚･蜿ｯ謾ｯ謖∵峩螟夂音谿雁ｭ礼ｬｦ蝨ｺ譎?

### 2. 蜷守ｫｯ蜚ｯ荳€蛟ｼ謠仙<E8ACA0>?
- **隗｣蜀ｳ逞帷せ**: 蜑咲ｫｯdata蜿鈴剞<E988B4>亥宵譛?0陦鯉ｼ<E9AF89>
- **謚€譛ｯ譁ｹ譯?*: 譁ｰ蠅暸PI<50>御ｻ三SS闔ｷ蜿門ｮ梧紛謨ｰ謐ｮ
- **諤ｧ閭ｽ莨伜喧**: 蜴ｻ驥<EFBDBB>+謗貞ｺ擾ｼ瑚ｿ泌屓貂<E5B193>ｴ怜錘逧<E98C98>髪荳€蛟?

### 3. 譎ｺ閭ｽ蛻鈴㍾謗貞ｺ<E8B29E>
- **逕ｨ謌ｷ髴€豎?*: 譁ｰ蛻怜<E89BBB>邇ｰ蝨ｨ逶ｸ蜈ｳ蛻玲浴霎ｹ
- **謚€譛ｯ螳樒<E89EB3>?*: Pandas蛻鈴㍾謗貞ｺ擾ｼ<E693BE>insert`譁ｹ豕包ｼ?
- **騾ら畑蝨ｺ譎ｯ**: Binning縲ヽecode縲，ompute縲，onditional

### 4. 菫晄戟陦碁｡ｺ蠎?
- **蝨ｺ譎ｯ**: Pivot遲画桃菴應ｼ壽隼蜿倩｡碁｡ｺ蠎?
- **譁ｹ譯<EFBDB9>**: 隶ｰ蠖募次蟋矩｡ｺ蠎擾ｼ梧桃菴懷錘諱｢螟<EFBDA2>
- **螳樒鴫**: 荳ｴ譌ｶ謗貞ｺ丞<EFBDBA>?+ `sort_values`

---

## <20>醇 諤ｻ扈<EFBDBB>

譛ｬ谺｡菫ｮ螟崎ｧ｣蜀ｳ莠?*7荳ｪ荳･驥埼琉鬚?* + **5荳ｪ菴馴ｪ御ｼ伜<EFBDBC>?*<2A>梧ｶ牙<EFBDB6>?*13荳ｪ譁<EFBDAA>ｻ?*菫ｮ謾ｹ縲?

**譬ｸ蠢<EFBDB8><E8A0A2>蟆ｱ**<EFBFBD>?
- 笨?蠖ｻ蠎戊ｧ｣蜀ｳ迚ｹ谿雁ｭ礼ｬｦ髣ｮ鬚假ｼ亥<EFBDBC>蜷肴<E89CB7><E882B4>㊥蛹匁惻蛻ｶ<E89BBB>?
- 笨?菫ｮ螟肴焚蛟ｼ譏<EFBDBC>蟆<EFBFBD>髪荳€蛟ｼ謠仙叙髞呵ｯｯ<EFBDAF>域眠蠅槫錘遶ｯAPI<50>?
- 笨?蜈ｨ髱｢謠仙合逕ｨ謌ｷ菴馴ｪ鯉ｼ?荳ｪ扈<EFBDAA>鰍莨伜喧<E4BC9C><E596A7>

**荳倶ｸ€豁･蟒ｺ隶?*<2A>?
1. 霑幄｡悟<EFBDA1>髱｢蝗槫ｽ呈ｵ玖ｯ<E78E96>
2. 譖ｴ譁ｰ逕ｨ謌ｷ譁<EFBDB7>｡｣<EFBDA1>瑚ｯｴ譏守音谿雁ｭ礼ｬｦ謾ｯ謖?
3. 逶第而逕滉ｺｧ邇ｯ蠅<EFBDAF>€ｧ閭ｽ謖<EFBDBD><E8AC96><EFBFBD>

---

**菫ｮ螟榊ｮ梧<EFBDAE>譌ｶ髣ｴ**: 2025-12-08 蠖灘燕譌ｶ髣ｴ  
**迥ｶ諤?*: 笨?蟾ｲ螳梧<E89EB3><E6A2A7>悟ｾ<E6829F>ｵ玖ｯ暮ｪ瑚ｯ?