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dnjsgkfka edited this page Aug 23, 2026 · 3 revisions

sim_threshold, bbox_threshold, max-pool dedupe ๋“ฑ ์ตœ์ข… ์„ค์ •์— ์ด๋ฅด๊ธฐ๊นŒ์ง€์˜ ์ „์ฒด ์‹คํ—˜ ํžˆ์Šคํ† ๋ฆฌ.

์ตœ์ข… ๊ฒฐ๊ณผ๋Š” Benchmark ์ฐธ๊ณ .

๋ชฉ์ฐจ

# ์‹คํ—˜ ํ•œ ์ค„ ์š”์•ฝ
01 ์ตœ์ดˆ ์ธก์ • (full90) EU๊ฐ€ baseline์„ ์•ž์„œ์ง€๋งŒ context_dependent์—์„œ base2048์— ๋ฐ€๋ฆผ
02 ๋ฌธ๋งฅ ๋ฐ˜๋ณต ์‚ฝ์ž… + page_span ๋ถ„ํ•  ์กฐ๊ฐ ๋ฌธ๋งฅ ์†์‹ค, ํŽ˜์ด์ง€ ๋ผ๋ฒจ ์˜ค์ฐจ ์ˆ˜์ •
03 02 ๋ฐ˜์˜ ํ›„ ์žฌ์ธก์ • (full90) context_dependent ์—ญ์ „ ์„ฑ๊ณต, Recall@10 ์†ํ•ด ๋ฐœ๊ฒฌ
04 ํŒŒ๋ผ๋ฏธํ„ฐ ์Šค์œ• + max-pool bbox/sim_threshold ํ™•์ •, Recall@10 ์†ํ•ด๋ฅผ max-pool๋กœ ํ•ด์†Œ
05 ์ตœ์ข… ์ธก์ • (full90) Benchmark์— ์‹ค๋ฆฐ ์ตœ์ข… ์ˆ˜์น˜

01. Version 01

90๊ฐœ PDFยท2725๋ฌธํ•ญ(full90) ๊ธฐ์ค€ ์ตœ์ดˆ ์ธก์ •

Headline

์ง€ํ‘œ baseline EU ๊ฐญ
Recall 0.574 0.625 +5.2pp
EM 0.314 0.537 +22.2pp

์œ ํ˜•๋ณ„

์œ ํ˜• n baseline EM EU EM baseline Recall EU Recall
cell_value 1727 0.415 0.667 0.629 0.688
table_about 462 0.290 0.442 0.374 0.392
context_dependent 536 0.009 0.200 0.565 0.625

baseline ์ฒญํฌ ํฌ๊ธฐ ๋Œ€์กฐ๊ตฐ

์œ ํ˜• ์ฒญํฌ ํ† ํฐ ์ˆ˜ R(first) R(any) EM
base 202 0.574 0.591 0.314
base1024 493 0.418 0.464 0.301
base2048 484 0.304 0.372 0.274
eu 200 0.625 0.633 0.537

๊ฒฐ๊ณผ ๋ถ„์„

  1. ๋‹ค์ค‘ ๋ทฐ ์ƒ‰์ธ ๋ฏธํ†ต์ œ
  • baseline์€ ์ฒญํฌ 1๊ฐœ=๋ฒกํ„ฐ 1๊ฐœ, EU๋Š” retrieval_units๋ฅผ ํŽผ์ณ ์ฒญํฌ 1๊ฐœ=๋ฒกํ„ฐ ์—ฌ๋Ÿฌ ๊ฐœ๋กœ ์ƒ‰์ธ๋œ๋‹ค.

    โ†’ EU๊ฐ€ ๋‹จ์ง€ ๊ฒ€์ƒ‰ ๊ธฐํšŒ๊ฐ€ ๋งŽ์•„์„œ ์ด๊ธฐ๊ณ  ์žˆ๋Š”์ง€์— ๋Œ€ํ•ด์„œ ยง03์—์„œ rowsplit ๋Œ€์กฐ๊ตฐ์œผ๋กœ ๊ฒ€์ฆํ•˜์˜€๋‹ค.

  1. context_dependent์—์„œ base2048์— ๋ฐ€๋ฆผ
  • EU EM 0.200 < base2048 EM 0.222. ํ‘œ๊ฐ€ ์ปค์„œ ํ–‰ ๋‹จ์œ„๋กœ ๋ถ„ํ• ๋  ๋•Œ(split_eu()) context_before๋Š” ์ฒซ ์กฐ๊ฐ์—๋งŒ, context_after๋Š” ๋งˆ์ง€๋ง‰ ์กฐ๊ฐ์—๋งŒ ๋“ค์–ด๊ฐ€๊ณ  ์ค‘๊ฐ„ ์กฐ๊ฐ์€ ๋ฌธ๋งฅ์ด ์—†๋Š” ๊ตฌ์กฐ๊ฐ€ ์›์ธ์ด๋‹ค.

    โ†’ ยง02-2์—์„œ ์ˆ˜์ •ํ•˜์˜€๋‹ค.

  1. ํŽ˜์ด์ง€ ๋ผ๋ฒจ ยฑ1 ์˜ค์ฐจ
  • EvidenceUnit.page_no๊ฐ€ ํ‘œ ์ž์‹ ์˜ ํŽ˜์ด์ง€ ํ•˜๋‚˜๋ฟ์ด๋ผ, ์ธ์ ‘ ํŽ˜์ด์ง€์—์„œ ๋Œ์–ด์˜จ ๋ฌธ๋งฅ์ด ์žˆ์–ด๋„ ๊ทธ ์‚ฌ์‹ค์ด metadata์— ๋‚จ์ง€ ์•Š์•„ ์ •๋‹ต์„ ์ฐพ๊ณ ๋„ ํŽ˜์ด์ง€ ๋ผ๋ฒจ๋งŒ ๋‹ฌ๋ผ ์˜ค๋‹ต ์ฒ˜๋ฆฌ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์กด์žฌํ•œ๋‹ค.

    โ†’ ยง02-3์—์„œ ์ˆ˜์ •ํ•˜์˜€๋‹ค.


02. ์‹คํ—˜

dev20(20๊ฐœ PDF, 430๋ฌธํ•ญ) ๊ธฐ์ค€ ์†Œ๊ทœ๋ชจ ๋ฐ˜๋ณต ์‹คํ—˜.

02-1. arm ์ถ”๊ฐ€

Recall@1/5/10 ์ธก์ •, semantic chunker ๋Œ€์กฐ๊ตฐ, rowsplit(ํ‘œ๋งŒ ํ–‰ ๋‹จ์œ„ ๋‹ค์ค‘ ์ƒ‰์ธ) ๋Œ€์กฐ๊ตฐ์„ ๋ฒค์น˜๋งˆํฌ ์ฝ”๋“œ์— ์ถ”๊ฐ€.

์ง€ํ‘œ baseline EU ๊ฐญ
Recall 0.586 0.684 +9.8pp
EM 0.344 0.612 +26.7pp
๋Œ€์กฐ๊ตฐ R(first) EM
base 0.586 0.344
rowsplit 0.623 0.379
semantic โ€“ 0.123
base1024 0.407 0.333
base2048 0.265 0.284
eu 0.684 0.612

rowsplit(๋‹ค์ค‘ ์ƒ‰์ธ ์ž์ฒด์˜ ํšจ๊ณผ๋งŒ ๋ถ„๋ฆฌ)๋„ baseline๋ณด๋‹ค ์‚ด์ง ๋‚˜์„ ๋ฟ EU์—๋Š” ํฌ๊ฒŒ ๋ชป ๋ฏธ์น˜์ง€ ๋ชปํ•œ๋‹ค. ์ฆ‰, ๋‹ค์ค‘ ๋ทฐ ์ƒ‰์ธ๋งŒ์œผ๋กœ๋Š” EU ์šฐ์œ„๋ฅผ ์„ค๋ช…ํ•˜์ง€ ๋ชป ํ•œ๋‹ค.

02-2. ๋ฌธ๋งฅ ์ •๋ณด ๋ฐ˜๋ณต ์‚ฝ์ž…

split_eu()๊ฐ€ ๋ถ„ํ• ๋œ ๋ชจ๋“  ์กฐ๊ฐ์— context_before/context_after๋ฅผ ๋ฐ˜๋ณต ์‚ฝ์ž…ํ•˜๋„๋ก ์ˆ˜์ •.

์œ ํ˜• ์ด์ „ EU EM ์ดํ›„ EU EM
context_dependent 0.167 0.222

base2048(0.222)๊ณผ ๋™๋ฅ ๊นŒ์ง€ ํšŒ๋ณตํ•˜์˜€๋‹ค. ๋ฌธํ•ญ ๋‹จ์œ„ ๊ฒ€์ฆ ๊ฒฐ๊ณผ ์•…ํ™” 0๊ฑด, ๊ฐœ์„  5๊ฑด (์ˆœ์ˆ˜ ๊ฐœ์„ )

02-3. page_span

์ธ์ ‘ ํŽ˜์ด์ง€์—์„œ ๋Œ์–ด์˜จ ๋ฌธ๋งฅ์˜ ํŽ˜์ด์ง€ ๋ฒˆํ˜ธ๋ฅผ EvidenceUnit.page_span์œผ๋กœ ๋‚จ๊ธฐ๋„๋ก ์ˆ˜์ •ํ•˜์˜€๋‹ค.

Recall ํšŒ์ˆ˜ ํšจ๊ณผ: R(first) 0.684 โ†’ R(any) 0.688 (+0.5pp, 430๋ฌธํ•ญ ์ค‘ 2๊ฑด). Recall@1/5/10๋„ ๊ฐ๊ฐ +0.4/+0.7/+0.5pp ์†Œํญ ์ƒ์Šน

ํšจ๊ณผ๋Š” ์ž‘์ง€๋งŒ ๋ฐฉํ–ฅ์€ ์ผ๊ด€๋˜๊ฒŒ ๊ฐœ์„ ๋˜๋ฏ€๋กœ ๋ฐ˜์˜ํ•œ๋‹ค.


03. Version 02

ยง02์˜ ์ˆ˜์ • ์‚ฌํ•ญ์„ ๋ฐ˜์˜ํ•ด 90๊ฐœ PDF๋กœ ์žฌ์ธก์ •.

Headline

์ง€ํ‘œ baseline EU ๊ฐญ
Recall 0.574 0.625 +5.2pp
EM 0.314 0.546 +23.2pp

์œ ํ˜•๋ณ„

์œ ํ˜• n baseline EM EU EM baseline Recall EU Recall
cell_value 1727 0.415 0.667 0.629 0.688
table_about 462 0.290 0.444 0.374 0.392
context_dependent 536 0.009 0.246 0.565 0.625

baseline ์ฒญํฌ ํฌ๊ธฐ ๋Œ€์กฐ๊ตฐ

Recall@k R@1 R@5 R@10
base 0.574 0.831 0.904
base1024 0.418 0.650 0.739
base2048 0.304 0.497 0.588
rowsplit 0.628 0.863 0.920
semantic 0.121 0.245 0.314
EU 0.638 0.777 0.824

๊ฒฐ๊ณผ ๋ถ„์„

  1. context_dependent ์—ญ์ „
  • ยง01์—์„œ ๋ฐœ๊ฒฌํ•œ "EU๊ฐ€ base2048์— ๋ฐ€๋ฆฐ๋‹ค"๋Š” ๋ฌธ์ œ(0.200 vs 0.222)๊ฐ€ split_eu() ์ˆ˜์ • ํ›„ EU 0.246 vs base2048 0.222๋กœ ์™„์ „ํžˆ ์—ญ์ „(+2.4pp)๋˜์—ˆ๋‹ค.
  1. ๋‹ค์ค‘ ๋ทฐ ์ƒ‰์ธ ๋Œ€์กฐ๊ตฐ(rowsplit)
  • EM 0.314โ†’0.352(+3.7pp)๊ฐ€ ๋‹ค์ค‘ ๋ทฐ ์ƒ‰์ธ ์ž์ฒด์˜ ํšจ๊ณผ์ด๊ณ , ๋‚˜๋จธ์ง€ +19.5pp๊ฐ€ EU ๊ณ ์œ  ๊ตฌ์กฐ(์บก์…˜ยท๋ฌธ๋งฅ ๊ฒฐํ•ฉ)์˜ ํšจ๊ณผ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.
  1. semantic chunker ๋Œ€์กฐ๊ตฐ
  • ๊ฐ™์€ Docling ํŒŒ์‹ฑ์— LangChain SemanticChunker(๊ธฐ๋ณธ ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ)๋ฅผ ๋ถ™์—ฌ๋„ EM 0.145๋กœ ๋งค์šฐ ๋‚ฎ๋‹ค. ํŒŒ์„œ๋ฅผ ๊ณ ์ •ํ•˜๊ณ  semantic chunking์„ ์ˆ˜ํ–‰ํ•ด๋„ ์„ฑ๋Šฅ์€ ์˜ค๋ฅด์ง€ ์•Š๋Š”๋‹ค.
  1. ์ƒˆ๋กœ ๋ฐœ๊ฒฌํ•œ ๋ฌธ์ œ: Recall@10์—์„œ EU๊ฐ€ baseline์— ์ง.
  • 90๊ฐœ ๋ฌธ์„œ ์ค‘ 20๊ฐœ์—์„œ EU recall์ด baseline๋ณด๋‹ค ๋‚ฎ๊ณ , EM์€ ์—ฌ์ „ํžˆ EU๊ฐ€ ์•ž์„œ์ง€๋งŒ recall๋งŒ ๋†“๊ณ  ๋ณด๋ฉด ์ง€๋Š” ๊ตฌ๊ฐ„์ด ์กด์žฌํ•œ๋‹ค.

    โ†’ ยง04-3์—์„œ ์›์ธ ๊ทœ๋ช….


04. ์‹คํ—˜

dev20 ๊ธฐ์ค€ ํŒŒ๋ผ๋ฏธํ„ฐ ์Šค์œ•๊ณผ ยง03์—์„œ ๋ฐœ๊ฒฌํ•œ Recall@10 ๋ฌธ์ œ์˜ ์›์ธ ๊ทœ๋ช….

04-1. bbox_threshold ์Šค์œ•

100~1000pt๋กœ bbox_threshold ์Šค์œ•.

bbox(pt) 100 150 200 250 300 400 500 700 1000
์ „์ฒด EM 0.605 0.609 0.609 0.621 0.623 0.628 0.628 0.626 0.626
context_dependent EM 0.139 0.167 0.194 0.208 0.222 0.250 0.250 0.250 0.250

๊ฒฐ๋ก : ๊ธฐ๋ณธ๊ฐ’ 300pt ์œ ์ง€.

400pt ์ด์ƒ์—์„œ context_dependent EM์ด 0.250์œผ๋กœ ํฌํ™”๋ผ 300pt(0.222) ๋Œ€๋น„ +2.8pp ๊ฐœ์„ ์ฒ˜๋Ÿผ ๋ณด์ด์ง€๋งŒ, 95% CI ๋ฐ˜ํญ์ด ยฑ11.55pp(n=72)๋ผ ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜๋ฏธํ•˜์ง€ ์•Š์•„ dev20 ํ‘œ๋ณธ์œผ๋กœ๋Š” ๋Š˜๋ฆด ๊ทผ๊ฑฐ๊ฐ€ ๋ถ€์กฑํ•˜๋‹ค.

04-2. Label Boosting (์ฐธ๊ณ ์šฉ, ๋ฏธ์ฑ„ํƒ)

์‚ฌ์šฉ์ž๊ฐ€ ํŽ˜์ด์ง€๋ฅผ ๋ช…์‹œํ–ˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๊ณ  ๊ฒ€์ƒ‰ ๋žญํ‚น์„ ๋ถ€์ŠคํŒ…ํ•˜๋ฉด ์–ผ๋งˆ๋‚˜ ๊ฐœ์„ ๋˜๋Š”์ง€ ์ธก์ •.

์กฐ๊ฑด baseline R baseline EM EU R EU EM
delabeled(๊ธฐ์ค€์„ ) 0.586 0.344 0.684 0.623
์›๋ณธ ์งˆ๋ฌธ ๊ทธ๋Œ€๋กœ 0.588 0.342 0.656 0.586
์†Œํ”„ํŠธ ๋ถ€์ŠคํŒ…(ฮด=0.02) 0.626 0.367 0.721 0.653
ฮด=0.20 0.893 0.502 0.916 0.812
ํ•˜๋“œ ํ•„ํ„ฐ(ฮด=0.50) 0.916 0.509 0.937 0.823

๋ถ€์ŠคํŒ…์„ ๊ฑธ์–ด๋„ baseline๊ณผ EU์˜ EM ๊ฐญ์ด ์˜คํžˆ๋ ค ๋ฒŒ์–ด์ง€๋Š” ๊ฒƒ(+27.9pp โ†’ +31.4pp)์€ ํ™•์ธ๋˜์—ˆ๋‹ค. ๋ถ€์ŠคํŒ…์ด EU์˜ ๊ตฌ์กฐ์  ์ด์ ์„ ํ™•์ธํ•˜๋Š” ์ •๋„์˜ ์ฐธ๊ณ  ์ž๋ฃŒ๋กœ๋งŒ ๋ณด๊ด€ํ•˜๊ณ , ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ธฐ๋Šฅ์œผ๋กœ๋Š” ๋ฐ˜์˜ํ•˜์ง€ ์•Š๊ธฐ๋กœ ํ•œ๋‹ค.

04-3. max-pooling ์žฌ๋žญํ‚น

ยง03์—์„œ ๋ฐœ๊ฒฌํ•œ Recall@10 ์†ํ•ด์˜ ์›์ธ ๊ทœ๋ช….

๊ฐ€์„ค: EU ํ•˜๋‚˜๊ฐ€ retrieval_units๋กœ ์—ฌ๋Ÿฌ ๋ฒกํ„ฐ๋ฅผ ๋งŒ๋“œ๋Š”๋ฐ, ๊ธฐ์กด ์ฑ„์  ๋ฐฉ์‹(flat)์€ ์ด ๋ฒกํ„ฐ๋“ค์„ ๊ฐœ๋ณ„์ ์œผ๋กœ top-k์— ๋„ฃ๋Š”๋‹ค. ๊ฐ™์€ EU์˜ ์œ ๋‹› ์—ฌ๋Ÿฌ ๊ฐœ๊ฐ€ top-10 ์Šฌ๋กฏ์„ ๋ชฐ์•„ ์ฐจ์ง€ํ•˜๋ฉด ๋‹ค๋ฅธ ๊ทผ๊ฑฐ๋ฅผ ๊ฐ€์ง„ EU๊ฐ€ ๋ฐ€๋ ค๋‚  ์ˆ˜ ์žˆ๋‹ค.

์ฆ‰, Recall@10 ์†ํ•ด๊ฐ€ EU ๊ตฌ์กฐ ์ž์ฒด์˜ ๊ฒฐํ•จ์ด ์•„๋‹Œ ๋žญํ‚น ์ง‘๊ณ„ ๋ฐฉ์‹์˜ ๋ฌธ์ œ์ผ ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ๋‹ค.

๊ฐ™์€ chunk_id๋ผ๋ฆฌ ์ตœ๊ณ  ์ ์ˆ˜๋กœ ๋ฌถ์–ด top-k์— ๊ฐ™์€ EU๊ฐ€ ์ค‘๋ณต์œผ๋กœ ๋“ค์–ด๊ฐ€์ง€ ์•Š๋„๋ก ์ˆ˜์ •ํ•œ๋‹ค.

baseline flat max_pool ฮ”(mpโˆ’flat)
R@1 0.586 0.695 0.693 โˆ’0.2pp
R@5 0.856 0.833 0.886 +5.3pp
R@10 0.928 0.872 0.951 +7.9pp

๊ฒฐ๋ก : max_pool์ด R@5, R@10์—์„œ baseline์„ ์‹ค์ œ๋กœ ์—ญ์ „ํ•œ๋‹ค.

๋”ฐ๋ผ์„œ Recall@10 ์†ํ•ด๋Š” EU ๊ตฌ์กฐ ์ž์ฒด์˜ ๊ฒฐํ•จ์ด ์•„๋‹ˆ๋ผ flat ๋žญํ‚น(์œ ๋‹› ๋‹จ์œ„ ์ง‘๊ณ„) ๋ฐฉ์‹์˜ ๋ฌธ์ œ์˜€๋‹ค.

โ†’ LangChain/LlamaIndex ๋ž˜ํผ์— ๊ฐ™์€ chunk_id๋ฅผ max-pool๋กœ ํ•ฉ์น˜๋Š” ์˜ต์…˜์œผ๋กœ ๋ฐ˜์˜ํ•œ๋‹ค.

04-4. ์ฒ˜๋ฆฌ ์†๋„

CPU ๊ธฐ์ค€ ์ฒ˜๋ฆฌ ์†๋„ ์ธก์ •.

dev20 ์ „์ฒด(20๊ฐœ PDF) ํ‰๊ท  2.01์ดˆ/ํŽ˜์ด์ง€ โ†’ 10ํŽ˜์ด์ง€ ํ™˜์‚ฐ ์•ฝ 20.1์ดˆ, baseline(HybridChunker) ๋Œ€๋น„ EU ๋นŒ๋“œ ์ž์ฒด์˜ ์˜ค๋ฒ„ํ—ค๋“œ๋Š” ๋Œ€๋ถ€๋ถ„ 1์ดˆ ๋ฏธ๋งŒ์ด์—ˆ๋‹ค.

docling ํŒŒ์‹ฑ ์‹œ๊ฐ„์ด ์ „์ฒด์˜ 90% ์ด์ƒ์„ ์ฐจ์ง€ํ•˜๊ณ , EU ๊ตฌ์„ฑ ๋กœ์ง์€ ๋ณ‘๋ชฉ์ด ์•„๋‹ˆ๋‹ค.

04-5. ๊ฒฝ๋Ÿ‰ ์ž„๋ฒ ๋” ๋น„๊ต

์ง€๊ธˆ๊นŒ์ง€ ๋ชจ๋“  ์‹คํ—˜์ด all-MiniLM-L6-v2๋กœ embedder๋ฅผ ๊ณ ์ •ํ•ด์˜จ ๊ฒƒ์— ๋Œ€ํ•œ robustness ์ฒดํฌ.

bge-small-en-v1.5/e5-small-v2๋Š” ๊ณต์‹ ๊ถŒ์žฅ query/passage ํ”„๋ฆฌํ”ฝ์Šค๋ฅผ ์ ์šฉํ•ด ๊ณต์ • ๋น„๊ต.

embedder baseline EM EU EM ๊ฐญ EU R@1 EU R@10
all-MiniLM-L6-v2 0.344 0.600 +25.6pp 0.661 0.854
bge-small-en-v1.5 0.407 0.614 +20.7pp 0.672 0.854
e5-small-v2 0.435 0.644 +20.9pp 0.677 0.872

์„ธ embedder ์ „๋ถ€์—์„œ ๊ฐญ์ด 20pp ์ด์ƒ ํ™•๊ณ ํžˆ ์œ ์ง€๋˜์—ˆ๋‹ค. ํŠนํžˆ context_dependent์—์„œ baseline EM์ด ์„ธ embedder ๋ชจ๋‘ ์ •ํ™•ํžˆ 0.0417๋กœ ๋™์ผํ•œ ๋ฐ˜๋ฉด EU๋Š” embedder๊ฐ€ ์ข‹์•„์งˆ์ˆ˜๋ก ๊ฐ™์ด ๊ฐœ์„ ๋œ๋‹ค.

baseline์˜ ์‹คํŒจ๊ฐ€ ์ž„๋ฒ ๋”ฉ ํ’ˆ์งˆ ๋ฌธ์ œ๊ฐ€ ์•„๋‹Œ ์ •๋‹ต์ด ์• ์ดˆ์— ์ฒญํฌ ์•ˆ์— ์—†์–ด์„œ ํ’€์ง€ ๋ชปํ•˜๋Š” ๊ตฌ์กฐ์  ๋ฌธ์ œ๋ผ๋Š” ํ•ต์‹ฌ ์ฃผ์žฅ์„ ๋’ท๋ฐ›์นจํ•˜๋Š” ๊ฒฐ๊ณผ์ด๋‹ค. ๊ตฌ์กฐ์  ์šฐ์œ„๊ฐ€ embedder์— ์˜์กดํ•˜์ง€ ์•Š์œผ๋ฏ€๋กœ ๊ธฐ๋ณธ embedder๋Š” ๊ทธ๋Œ€๋กœ ์œ ์ง€ํ•˜๊ธฐ๋กœ ํ•œ๋‹ค.

04-6. sim_threshold ์Šค์œ•

0.00~0.60(0.05 ๊ฐ„๊ฒฉ, 13๊ฐœ ์ง€์ ).

sim_threshold ์ „์ฒด EM cell_value EM table_about EM context_dependent EM
0.00 0.635 0.756 0.494 0.319
0.20 0.619 0.749 0.494 0.250
0.40(๊ตฌ ๊ธฐ๋ณธ๊ฐ’) 0.600 0.735 0.494 0.194
0.60 0.579 0.724 0.494 0.111

13๊ฐœ ์ง€์  ์ „ ๊ตฌ๊ฐ„์—์„œ threshold๋ฅผ ๋‚ฎ์ถœ์ˆ˜๋ก ์„ธ ์œ ํ˜• EM์ด ๋‹จ์กฐ ์ฆ๊ฐ€ํ•˜๊ฑฐ๋‚˜ ์œ ์ง€๋œ๋‹ค.

  • ํŠนํžˆ context_dependent๋Š” 0.00์—์„œ 0.319, 0.40์—์„œ 0.194๋กœ +12.5pp ์ฐจ์ด.

๊ฒฐ๋ก : sim_threshold ๊ธฐ๋ณธ๊ฐ’์„ 0.0์œผ๋กœ ๋‚ฎ์ถ˜๋‹ค(์ฝ”์‚ฌ์ธ ๊ฒŒ์ดํŠธ๋ฅผ ์‚ฌ์‹ค์ƒ ๋ฌด๋ ฅํ™”).

์‚ฌ์šฉ์ž๊ฐ€ ํ•„์š”์‹œ ๊ฐ’์„ ์˜ฌ๋ฆด ์ˆ˜ ์žˆ๊ฒŒ ๋‚จ๊ฒจ๋‘๋˜, ๊ธฐ๋ณธ๊ฐ’(0.0)์—์„œ๋Š” model.encode() ํ˜ธ์ถœ ์ž์ฒด๋ฅผ ๊ฑด๋„ˆ๋›ฐ์–ด sentence-transformers/torch ์—†์ด๋„ ๋™์ž‘ํ•˜๋„๋ก ๊ตฌํ˜„ํ•œ๋‹ค.


05. Version 04 (FINAL)

๋ชจ๋“  ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ๋ฐ˜์˜ํ•ด 90๊ฐœ PDF๋กœ ์žฌ์ธก์ •ํ•œ ์ตœ์ข… ๊ฒฐ๊ณผ.

์ด ์‹คํ—˜์—์„œ ๋‚˜์˜จ ์ตœ์ข… ์ˆ˜์น˜๋Š” Benchmark์— ์ •๋ฆฌ.

์—ฌ๊ธฐ์„œ๋Š” ๊ทธ ์ˆ˜์น˜์— ์ด๋ฅด๋Š” ๊ณผ์ •์—์„œ ํ™•์ธํ•œ ๊ฒƒ๋งŒ ์š”์•ฝํ•œ๋‹ค.

์ง€ํ‘œ baseline Evidence Chunker ๊ฐญ
Recall 0.574 0.625 +5.1pp
EM 0.314 0.569 +25.5pp
  • base1024/base2048: ์ฒญํฌ๋ฅผ ์–ต์ง€๋กœ ํ‚ค์›Œ๋„ R@1/EM์ด ์˜คํžˆ๋ ค ๋–จ์–ด์ง„๋‹ค.
  • rowsplit: baseline ๋Œ€๋น„ EM +3.8pp(0.314โ†’0.352)๋งŒ ํšŒ๋ณต๋œ๋‹ค. ๋‹ค์ค‘ ๋ทฐ ์ƒ‰์ธ ์ž์ฒด์˜ ๊ธฐ์—ฌ๋Š” ์ž‘๊ณ  ์บก์…˜+๋ฌธ๋งฅ ๊ฒฐํ•ฉ(EU ๊ณ ์œ  ๊ตฌ์กฐ)์ด ๊ฐœ์„ ๋ถ„์˜ ๋Œ€๋ถ€๋ถ„์„ ์„ค๋ช…ํ•œ๋‹ค.
  • semantic chunking: SemanticChunker๋Š” R@1 0.121, EM 0.145๋กœ baseline๋ณด๋‹ค๋„ ์„ฑ๋Šฅ์ด ๋–จ์–ด์ง„๋‹ค.
  • ๋ฌธํ•ญ ๋‹จ์œ„ ์ŠนํŒจ: EU๋งŒ ์ •๋‹ต 521๊ฑด, baseline๋งŒ ์ •๋‹ต 382๊ฑด
    • ๋ฌธ์„œ ์•ˆ์— ๊ตฌ์กฐ์ ์œผ๋กœ ๋น„์Šทํ•œ ํ‘œ๊ฐ€ ์—ฌ๋Ÿฌ ๊ฐœ ์žˆ์–ด ๊ฒ€์ƒ‰ ๋‹จ๊ณ„์—์„œ ์—‰๋šฑํ•œ ํ‘œ๋ฅผ ๊ณจ๋ผ์˜จ ๊ฒฝ์šฐ๋กœ, ์บก์…˜/๋ฌธ๋งฅ ์ถ”์ถœ ์ž์ฒด์˜ ์‹คํŒจ๋Š” ์•„๋‹ˆ๋‹ค. (Limitations & Roadmap #2 ์ฐธ๊ณ )

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