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ai-agent-book 精选快照(<2MB 代码与文档,来自 github.com/bojieli/ai-agent-book)
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<text x="60" y="75" font-family="'Courier New', Courier, monospace" font-size="16" fill="#333333" text-anchor="start" dominant-baseline="central">Score(Q,D) = Σ IDF(qi) × TF(qi,D)×(k1+1) / (TF + k1×(1-b+b×|D|/avgdl))</text>
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<text x="150" y="218" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="14" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">TF ↑ لكن المساهمة تتضاءل</text>
<text x="150" y="246" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="16" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">يتضاعف عدد مرات الظهور</text>
<text x="150" y="274" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="16" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">لا تتضاعف النتيجة</text>
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<text x="400" y="148" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="13" fill="#333333" text-anchor="middle" dominant-baseline="central" font-weight="bold" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">تردد الوثيقة العكسي (IDF)</text>
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<text x="400" y="190" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="16" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">يقيس ندرة الكلمات</text>
<text x="400" y="218" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="12" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">"في" → IDF ≈ 0</text>
<text x="400" y="246" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="11" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">"العقوبة" → IDF ≈ 5.2</text>
<text x="400" y="274" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="11.5" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">وزن الكلمة النادرة &gt;&gt; الشائعة</text>
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<text x="650" y="148" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="18.5" fill="#333333" text-anchor="middle" dominant-baseline="central" font-weight="bold" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">تطبيع الطول (b)</text>
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<text x="650" y="218" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="16" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">b=0: تجاهل الطول</text>
<text x="650" y="246" font-family="Arial, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="16" fill="#666666" text-anchor="middle" dominant-baseline="central" font-weight="normal" direction="rtl" unicode-bidi="plaintext" style="font-family:'Noto Sans Arabic','Noto Sans',Arial,sans-serif">b=1: التطبيع الكامل</text>
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