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  <title>Ilho Ahn</title>
  <subtitle>Applied LLM research notes, experiments, and implementation findings by Ilho Ahn (안일호)</subtitle>
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  <link href="https://muted-color.github.io/"/>
  <updated>2026-05-30T22:06:01+09:00</updated>
  <id>https://muted-color.github.io/</id>
  <author>
    <name>Ilho Ahn</name>
  </author>
  <entry>
    <title>Carbon-3B: 6-mer token phase sensitivity 측정</title>
    <link href="https://muted-color.github.io/research/2026/05/23/carbon-6mer-phase-sensitivity/"/>
    <updated>2026-05-24T21:49:23+09:00</updated>
    <published>2026-05-23T16:50:00+09:00</published>
    <id>https://muted-color.github.io/research/2026/05/23/carbon-6mer-phase-sensitivity/</id>
    <summary type="html">Carbon-3B BRCA2 MVE 500개 SNV에서 6-mer token phase가 token-level score를 score IQR 대비 크게 흔들었고, FNS는 대응 비교에서 phase range를 줄였지만 남는 phase sensitivity가 있었다.</summary>
  </entry>
  <entry>
    <title>작은 backbone 생성/편집 모델에서 designability를 만드는 구조 단서 수준</title>
    <link href="https://muted-color.github.io/research/2026/05/14/natural-fold-prior-small-backbone-designability/"/>
    <updated>2026-05-23T20:25:27+09:00</updated>
    <published>2026-05-14T21:50:00+09:00</published>
    <id>https://muted-color.github.io/research/2026/05/14/natural-fold-prior-small-backbone-designability/</id>
    <summary type="html">작은 backbone 생성/편집 모델에서 구조 단서 수준을 비교한 결과, 국소 기하 정보와 약한 topology 단서는 0/8에 머물렀고 자연 단백질 구조 core 근처의 제한형 편집은 6/8 moderate, 5/8 strict를 기록했다.</summary>
  </entry>
  <entry>
    <title>OpenBind prediction score를 구조 신호로 읽을 수 있을까</title>
    <link href="https://muted-color.github.io/research/2026/05/10/openbind-affinity-baseline-audit/"/>
    <updated>2026-05-18T16:58:52+09:00</updated>
    <published>2026-05-10T18:40:00+09:00</published>
    <id>https://muted-color.github.io/research/2026/05/10/openbind-affinity-baseline-audit/</id>
    <summary type="html">OpenBind EV-A71 2A release에서 공개 prediction score와 측정 pKD의 상관이 분자량과 cLogP trend에 얼마나 기대는지 점검한 노트.</summary>
  </entry>
  <entry>
    <title>BioML에서 검증한 Looped Transformer: 안정적 개선으로 이어지지 않은 반복 구조</title>
    <link href="https://muted-color.github.io/research/2026/05/05/looped-transformer-bioml-no-stable-gain/"/>
    <updated>2026-05-09T09:47:57+09:00</updated>
    <published>2026-05-05T08:27:16+09:00</published>
    <id>https://muted-color.github.io/research/2026/05/05/looped-transformer-bioml-no-stable-gain/</id>
    <summary type="html">RNA MRL, mutation scoring, remote homology, DeepLoc, PINDER contact 등 BioML 평가 문제에서 Looped Transformer를 시험하고, 어떤 조건에서 안정적 개선으로 분리되지 않았는지 정리한 연구 노트.</summary>
  </entry>
  <entry>
    <title>HSPC hierarchy low-anchor benchmark: pca30-B3와 nested scGPT fusion</title>
    <link href="https://muted-color.github.io/research/2026/04/21/hspc-hierarchy-benchmark-lineage/"/>
    <updated>2026-05-10T07:35:47+09:00</updated>
    <published>2026-04-21T12:00:00+09:00</published>
    <id>https://muted-color.github.io/research/2026/04/21/hspc-hierarchy-benchmark-lineage/</id>
    <summary type="html">normal cHSPC fine-state recovery를 donor-heldout low-anchor benchmark로 구성하고, pca30-B3 보정 기준과 whole-human scGPT PCA400-linear nested 결합의 outer-test 결과 및 보정/확률 오차 한계를 정리한다.</summary>
  </entry>
  <entry>
    <title>Low-label Protein Fitness 실험: Frozen ESM2와 LoRA의 label budget 비교</title>
    <link href="https://muted-color.github.io/research/2026/04/17/frozen-esm2-lora-low-label-protein-fitness/"/>
    <updated>2026-04-19T15:45:00+09:00</updated>
    <published>2026-04-17T19:00:00+09:00</published>
    <id>https://muted-color.github.io/research/2026/04/17/frozen-esm2-lora-low-label-protein-fitness/</id>
    <summary type="html">Low-label protein fitness 예측에서 frozen ESM2 embedding baseline과 ESM2 LoRA adapter를 같은 label budget과 seed grid로 비교한 실험 노트.</summary>
  </entry>
  <entry>
    <title>4B급 Gemma3와 Gemma4 한국어 SFT 비교: 품질, 학습, 노이즈</title>
    <link href="https://muted-color.github.io/research/2026/04/12/gemma3-e4b-korean-sft/"/>
    <updated>2026-04-19T15:45:00+09:00</updated>
    <published>2026-04-12T09:00:00+09:00</published>
    <id>https://muted-color.github.io/research/2026/04/12/gemma3-e4b-korean-sft/</id>
    <summary type="html">Gemma3와 Gemma4 4B급 한국어 instruction 모델을 base 품질, QLoRA SFT 반응, 입력 노이즈 안정성 관점에서 비교한 실험 노트.</summary>
  </entry>
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