sitting in the … GPT-4o An elephant carrying … Mature grape clusters … GPT-4o GPT-4o Gemini Gemini The black cat looks … Gemini A saddled elephant… Sunlit grape vines … A small black cat sits … Qwen2.5-VL Qwen2.5-VL Qwen2.5-VL A large elephant … Clusters of apple … -5-
1.20 単純 0.746 0.95 1. 2. 3. 4. 5. Florida State University's game line up… Football players from two different …. A football player pushes … A poster for a college football team … Two football players wearing football … - 13 -
1.20 単純 0.746 仮説 ・複雑: 注⽬候補が多い 0.95 → ・⽣成・評価時に注⽬領域が揃うと⾼評価の傾向 1. Florida State University's game line up… 2. Football players from two different …. ・ハルシネーションも共有 3. A football player pushes … 4. A poster for a college football team … ・単純: 注⽬領域がほぼ唯⼀ 5. Two football players wearing football … → ⽣成⽂が類似するため評価はぶれない - 14 -