qwen3-embedding:0.6b + deepseek-chat · k=20
run #5 · 2026-06-18 21:17 · git 0562acf · ab:chunk
Retrieval hit@k
57%
Answer accuracy
71%
Cases
45 (40 grounded)
chunk 800 vs row2 qwen-0.6b@350 — same embedder+generator, isolates chunk size
Δ vs baseline
Compared to nomic-embed-text + deepseek-chat · k=20 (2026-06-18 18:19). A retrieval delta with the same generator isolates the embedder/retrieval change.
- ✓ Retrieval solved here (5): q013, q017, q029, q035, q037
- ⚠ Retrieval regressed (4): q005, q014, q021, q032
- ✓ Answer solved here (4): q013, q024, q029, q035
- ⚠ Answer regressed (4): q005, q014, q021, q032
Failures in this run (19)
| Case | Question | Retrieval | Answer | Symptom |
|---|---|---|---|---|
| q005 | What was Berkshire Hathaway's insurance float at the end of 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q007 | What was Berkshire Hathaway's insurance float at the end of 2022? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q014 | By how much did Berkshire Hathaway's insurance float grow from 2022 to 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q021 | By how much did Berkshire Hathaway's insurance float grow from 2021 to 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q022 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2023? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q023 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2022? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q025 | What was JPMorgan Chase's total net revenue in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q027 | What were JPMorgan Chase's total assets at the end of 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q028 | What was JPMorgan Chase's CET1 capital ratio in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q031 | What was Microsoft's net income in fiscal 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q032 | What was Microsoft's operating income in fiscal 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q034 | What were Costco's net sales in fiscal 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q036 | What was Costco's net income in fiscal 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q038 | Which company had higher net income in 2023, Microsoft or JPMorgan Chase? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q039 | Which company had higher total revenue in 2023, Costco or Microsoft? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q040 | How much higher was Microsoft's net income than JPMorgan Chase's in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q041 | How much greater was Costco's total revenue than Microsoft's in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q042 | What was the combined net income of Microsoft and JPMorgan Chase in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q043 | Which had the highest net income in 2023: JPMorgan Chase, Microsoft, or Costco? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |