0.5.0: L3 ver1 Updated.

2026-01-24 02:48:56 +08:00
parent 8e59d9497b
commit c38ac0b91d
7 changed files with 566 additions and 4 deletions
--- a/database/L3/schema.sql
+++ b/database/L3/schema.sql
@@ -0,0 +1,118 @@
+
+-- L3 Schema: Player Features Data Mart
+-- Based on FeatureRDD.md
+-- Granularity: One row per player (Aggregated Profile)
+-- Note: Some features requiring complex Demo parsing (Phase 5) are omitted or reserved.
+
+CREATE TABLE IF NOT EXISTS dm_player_features (
+    steam_id_64 TEXT PRIMARY KEY,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    total_matches INTEGER DEFAULT 0,
+
+    -- ==========================================
+    -- 0. Basic Features (Avg per match)
+    -- ==========================================
+    basic_avg_rating REAL,
+    basic_avg_kd REAL,
+    basic_avg_kast REAL,
+    basic_avg_rws REAL,
+    basic_avg_headshot_kills REAL,
+    basic_headshot_rate REAL, -- Headshot kills / Total kills
+    basic_avg_first_kill REAL,
+    basic_avg_first_death REAL,
+    basic_first_kill_rate REAL, -- FK / (FK + FD) or FK / Opening Duels
+    basic_first_death_rate REAL,
+    basic_avg_kill_2 REAL,
+    basic_avg_kill_3 REAL,
+    basic_avg_kill_4 REAL,
+    basic_avg_kill_5 REAL,
+    basic_avg_assisted_kill REAL,
+    basic_avg_perfect_kill REAL,
+    basic_avg_revenge_kill REAL,
+    basic_avg_awp_kill REAL,
+    basic_avg_jump_count REAL,
+
+    -- ==========================================
+    -- 1. STA: Stability & Time Series
+    -- ==========================================
+    sta_last_30_rating REAL,
+    sta_win_rating REAL,
+    sta_loss_rating REAL,
+    sta_rating_volatility REAL, -- StdDev of last 10 ratings
+    sta_time_rating_corr REAL, -- Correlation between match duration/time and rating
+    sta_fatigue_decay REAL, -- Perf drop in later matches of same day
+
+    -- ==========================================
+    -- 2. BAT: Battle / Duel Capabilities
+    -- ==========================================
+    bat_kd_diff_high_elo REAL,
+    bat_kd_diff_low_elo REAL,
+    bat_win_rate_vs_all REAL,
+    bat_avg_duel_win_rate REAL,
+    bat_avg_duel_freq REAL,
+    -- Distance based stats (Placeholder for Classic data)
+    bat_win_rate_close REAL,
+    bat_win_rate_mid REAL,
+    bat_win_rate_far REAL,
+
+    -- ==========================================
+    -- 3. HPS: High Pressure Scenarios
+    -- ==========================================
+    hps_clutch_win_rate_1v1 REAL,
+    hps_clutch_win_rate_1v2 REAL,
+    hps_clutch_win_rate_1v3_plus REAL,
+    hps_match_point_win_rate REAL,
+    hps_undermanned_survival_time REAL,
+    hps_pressure_entry_rate REAL, -- FK rate when team losing streak
+    hps_momentum_multikill_rate REAL, -- Multi-kill rate when team winning streak
+    hps_tilt_rating_drop REAL, -- Rating drop after getting knifed/BM'd
+    hps_clutch_rating_rise REAL, -- Rating rise after clutch
+    hps_comeback_kd_diff REAL,
+    hps_losing_streak_kd_diff REAL,
+
+    -- ==========================================
+    -- 4. PTL: Pistol Round Specialist
+    -- ==========================================
+    ptl_pistol_kills REAL, -- Avg per pistol round? Or Total? Usually Avg per match or Rate
+    ptl_pistol_multikills REAL,
+    ptl_pistol_win_rate REAL, -- Personal win rate in pistol rounds
+    ptl_pistol_kd REAL,
+    ptl_pistol_util_efficiency REAL,
+
+    -- ==========================================
+    -- 5. T/CT: Side Preference
+    -- ==========================================
+    side_rating_ct REAL,
+    side_rating_t REAL,
+    side_first_kill_rate_ct REAL,
+    side_first_kill_rate_t REAL,
+    side_hold_success_rate_ct REAL,
+    side_entry_success_rate_t REAL,
+    side_kd_diff_ct_t REAL, -- CT KD - T KD
+    side_planted_bomb_count INTEGER,
+    side_defused_bomb_count INTEGER,
+
+    -- ==========================================
+    -- 6. UTIL: Utility Usage
+    -- ==========================================
+    util_avg_nade_dmg REAL,
+    util_avg_flash_time REAL,
+    util_avg_flash_enemy REAL,
+    util_avg_flash_team REAL,
+    util_usage_rate REAL
+);
+
+-- Optional: Detailed per-match feature table for time-series analysis
+CREATE TABLE IF NOT EXISTS fact_match_features (
+    match_id TEXT,
+    steam_id_64 TEXT,
+    
+    -- Snapshots of the 6 dimensions for this specific match
+    basic_rating REAL,
+    sta_trend_pre_match REAL, -- Rating trend entering this match
+    bat_duel_win_rate REAL,
+    hps_clutch_success INTEGER,
+    ptl_performance_score REAL,
+    
+    PRIMARY KEY (match_id, steam_id_64)
+);