{
 "H2 hybrid+rerank": {
  "A": 0.533,
  "A_": 0.5,
  "B": 0.867,
  "C": 0.7,
  "D": 0.5,
  "E": 0.9
 },
 "H2 hybrid+rerank +H8": {
  "A": 0.6,
  "A_": 0.5,
  "B": 0.867,
  "C": 1.0,
  "D": 0.533,
  "E": 0.9
 },
 "H2 H7a sym→bm25": {
  "A": 0.767,
  "A_": 0.667,
  "B": 0.867,
  "C": 0.7,
  "D": 0.5,
  "E": 0.9
 },
 "H2 H7a sym→bm25 +H8": {
  "A": 0.833,
  "A_": 0.667,
  "B": 0.867,
  "C": 1.0,
  "D": 0.533,
  "E": 0.9
 },
 "H4r hybrid+rerank": {
  "A": 0.567,
  "A_": 0.467,
  "B": 0.833,
  "C": 0.9,
  "D": 0.767,
  "E": 0.85
 },
 "H4r hybrid+rerank +H8": {
  "A": 0.6,
  "A_": 0.467,
  "B": 0.833,
  "C": 1.0,
  "D": 0.767,
  "E": 0.85
 },
 "H4r H7a sym→bm25": {
  "A": 0.833,
  "A_": 0.733,
  "B": 0.833,
  "C": 0.9,
  "D": 0.767,
  "E": 0.85
 },
 "H4r H7a sym→bm25 +H8": {
  "A": 0.833,
  "A_": 0.733,
  "B": 0.833,
  "C": 1.0,
  "D": 0.767,
  "E": 0.85
 }
}