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        <title>du-du-zi.log</title>
        <link>https://velog.io/</link>
        <description>오늘부터 열심히 산다</description>
        <lastBuildDate>Sat, 09 Oct 2021 14:19:05 GMT</lastBuildDate>
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        <copyright>Copyright (C) 2019. du-du-zi.log. All rights reserved.</copyright>
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        <item>
            <title><![CDATA[[TIL]Day 323]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-323</link>
            <guid>https://velog.io/@du-du-zi/TILDay-323</guid>
            <pubDate>Sat, 09 Oct 2021 14:19:05 GMT</pubDate>
            <description><![CDATA[<p>언더샘플링과 오버샘플링
<a href="https://hwi-doc.tistory.com/entry/%EC%96%B8%EB%8D%94-%EC%83%98%ED%94%8C%EB%A7%81Undersampling%EA%B3%BC-%EC%98%A4%EB%B2%84-%EC%83%98%ED%94%8C%EB%A7%81Oversampling">https://hwi-doc.tistory.com/entry/%EC%96%B8%EB%8D%94-%EC%83%98%ED%94%8C%EB%A7%81Undersampling%EA%B3%BC-%EC%98%A4%EB%B2%84-%EC%83%98%ED%94%8C%EB%A7%81Oversampling</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 322]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-322</link>
            <guid>https://velog.io/@du-du-zi/TILDay-322</guid>
            <pubDate>Fri, 08 Oct 2021 14:05:12 GMT</pubDate>
            <description><![CDATA[<p>카프카와 다른 메세지큐 차이점
<a href="https://blog.naver.com/culdm/222461186284">https://blog.naver.com/culdm/222461186284</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 321]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-321</link>
            <guid>https://velog.io/@du-du-zi/TILDay-321</guid>
            <pubDate>Thu, 07 Oct 2021 13:46:01 GMT</pubDate>
            <description><![CDATA[<p>형태소 분석기 비교
<a href="https://velog.io/@metterian/%ED%95%9C%EA%B5%AD%EC%96%B4-%ED%98%95%ED%83%9C%EC%86%8C-%EB%B6%84%EC%84%9D%EA%B8%B0POS-%EB%B6%84%EC%84%9D-3%ED%8E%B8.-%ED%98%95%ED%83%9C%EC%86%8C-%EB%B6%84%EC%84%9D%EA%B8%B0-%EB%B9%84%EA%B5%90">https://velog.io/@metterian/%ED%95%9C%EA%B5%AD%EC%96%B4-%ED%98%95%ED%83%9C%EC%86%8C-%EB%B6%84%EC%84%9D%EA%B8%B0POS-%EB%B6%84%EC%84%9D-3%ED%8E%B8.-%ED%98%95%ED%83%9C%EC%86%8C-%EB%B6%84%EC%84%9D%EA%B8%B0-%EB%B9%84%EA%B5%90</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 320]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-320</link>
            <guid>https://velog.io/@du-du-zi/TILDay-320</guid>
            <pubDate>Wed, 06 Oct 2021 14:05:10 GMT</pubDate>
            <description><![CDATA[<p>CLIP
<a href="https://inforience.net/2021/02/09/clip_visual-model_pre_training/">https://inforience.net/2021/02/09/clip_visual-model_pre_training/</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 319]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-319</link>
            <guid>https://velog.io/@du-du-zi/TILDay-319</guid>
            <pubDate>Tue, 05 Oct 2021 14:01:27 GMT</pubDate>
            <description><![CDATA[<p>seq2seq data_generator</p>
<pre><code>def data_generator(encoder_input, decoder_input, decoder_target, max_src_len, max_tar_len, src_vocab_size, tar_vocab_size, batch_size=64):
    cnt = 1
    while cnt &lt;= len(encoder_input)//batch_size:
        encoder_input_data = pad_sequences(encoder_input[(cnt-1)*batch_size:cnt*batch_size], maxlen=max_src_len, padding=&#39;post&#39;)
        decoder_input_data = pad_sequences(decoder_input[(cnt-1)*batch_size:cnt*batch_size], maxlen=max_tar_len, padding=&#39;post&#39;)
        decoder_output_data = pad_sequences(decoder_target[(cnt-1)*batch_size:cnt*batch_size], maxlen=max_tar_len, padding=&#39;post&#39;)

        cnt += 1
        if cnt == len(encoder_input)//batch_size:
            cnt = 1
        yield [to_categorical(encoder_input_data,num_classes=src_vocab_size), to_categorical(decoder_input_data,num_classes=tar_vocab_size)], to_categorical(decoder_output_data,num_classes=tar_vocab_size)</code></pre>]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 318]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-318</link>
            <guid>https://velog.io/@du-du-zi/TILDay-318</guid>
            <pubDate>Mon, 04 Oct 2021 14:33:55 GMT</pubDate>
            <description><![CDATA[<p>신입개발자가 알면 좋은 개발 외적인 개념</p>
<p><a href="https://velog.io/@jereint20/%EC%8B%A0%EC%9E%85-%EA%B0%9C%EB%B0%9C%EC%9E%90%EA%B0%80-%EC%95%8C%EB%A9%B4-%EC%A2%8B%EC%9D%80-%EA%B0%9C%EB%B0%9C-%EC%99%B8%EC%A0%81%EC%9D%B8-%EA%B0%9C%EB%85%90">https://velog.io/@jereint20/%EC%8B%A0%EC%9E%85-%EA%B0%9C%EB%B0%9C%EC%9E%90%EA%B0%80-%EC%95%8C%EB%A9%B4-%EC%A2%8B%EC%9D%80-%EA%B0%9C%EB%B0%9C-%EC%99%B8%EC%A0%81%EC%9D%B8-%EA%B0%9C%EB%85%90</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 317]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-317</link>
            <guid>https://velog.io/@du-du-zi/TILDay-317</guid>
            <pubDate>Sun, 03 Oct 2021 13:57:46 GMT</pubDate>
            <description><![CDATA[<p>판다스 마스크 복습</p>
<pre><code># mask 씌울 항목 선정 - 여기서는 query에서 banded_keyword를 제외 
mask = nr_data2[&#39;query&#39;].isin(tmp) 
sorted_data = nr_data2[mask] # ~를 포함하게 되면 mask의 값을 제외, ~을 제외하면 mask의 값을 포함입니다.
sorted_data </code></pre>]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 316]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-316</link>
            <guid>https://velog.io/@du-du-zi/TILDay-316</guid>
            <pubDate>Sat, 02 Oct 2021 14:03:38 GMT</pubDate>
            <description><![CDATA[<p>구글 데이터스튜디오
<a href="https://support.google.com/datastudio/answer/9171315?hl=ko&amp;ref_topic=6267740">https://support.google.com/datastudio/answer/9171315?hl=ko&amp;ref_topic=6267740</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 315]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-315</link>
            <guid>https://velog.io/@du-du-zi/TILDay-315</guid>
            <pubDate>Fri, 01 Oct 2021 13:58:12 GMT</pubDate>
            <description><![CDATA[<p>판다스 여러개의 컬럼으로 그룹바이
df.groupby([&#39;city&#39;, &#39;fruits&#39;]).mean()</p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 314]]></title>
            <link>https://velog.io/@du-du-zi/TIL-5007kd7g</link>
            <guid>https://velog.io/@du-du-zi/TIL-5007kd7g</guid>
            <pubDate>Thu, 30 Sep 2021 13:22:40 GMT</pubDate>
            <description><![CDATA[<p>판다스 데이터프레임 딕셔너리화
<a href="https://seong6496.tistory.com/109">https://seong6496.tistory.com/109</a>
<img src="https://images.velog.io/images/du-du-zi/post/eb7e5cb9-9aa5-450b-bbf6-1966abfbebd3/image.png" alt=""></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 313]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-313</link>
            <guid>https://velog.io/@du-du-zi/TILDay-313</guid>
            <pubDate>Wed, 29 Sep 2021 14:14:07 GMT</pubDate>
            <description><![CDATA[<p>트라이 알고리즘
<a href="https://blog.naver.com/cocokelly1229/222059739350">https://blog.naver.com/cocokelly1229/222059739350</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 312]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-312</link>
            <guid>https://velog.io/@du-du-zi/TILDay-312</guid>
            <pubDate>Tue, 28 Sep 2021 13:38:50 GMT</pubDate>
            <description><![CDATA[<p> 인수인계 방법
 <a href="https://ko.wikihow.com/%EC%9D%B8%EC%88%98%EC%9D%B8%EA%B3%84-%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95">https://ko.wikihow.com/%EC%9D%B8%EC%88%98%EC%9D%B8%EA%B3%84-%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 311]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-311</link>
            <guid>https://velog.io/@du-du-zi/TILDay-311</guid>
            <pubDate>Mon, 27 Sep 2021 14:13:31 GMT</pubDate>
            <description><![CDATA[<p>기지국 설치</p>
<p>예전에 풀었던 것과 비교
예전</p>
<pre><code>def solution(n, stations, w):
    answer = 0
    s = 0
    l = []
    for i in stations:
        if i-1-w &gt; s:
            l.append(i-1-w-s)
        s = i + w
    if s &lt; n:
        l.append(n - s)

    for i in l:
        answer += (i+w*2)//(w*2+1)

    return answer</code></pre><p>새로푼것
기지국 위치 - 거리 
기지국 위치 + 거리
이런식으로 처음과 끝을 잡고 그 사이는 나누기로 설치할 기지국 계산</p>
<pre><code>def solution(n, stations, w):
    start = 1
    answer = 0
    for s in stations:
        end = s - w
        if end - start &gt; 0:
            q,r = divmod(end - start,2*w+1)
            answer += q
            if r != 0:
                answer += 1
        start = s + w + 1
    if start &lt;= n:
        if start == n:
            answer += 1
        else:
            q,r = divmod(n - start,2*w+1)
            answer += q
            if r != 0:
                answer += 1
    return answer</code></pre>]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 310]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-310-a2g9kin0</link>
            <guid>https://velog.io/@du-du-zi/TILDay-310-a2g9kin0</guid>
            <pubDate>Sun, 26 Sep 2021 13:35:11 GMT</pubDate>
            <description><![CDATA[<p>심리상담 챗봇 구현하기
<a href="https://rogerheederer.github.io/ChatBot_Wellness/">https://rogerheederer.github.io/ChatBot_Wellness/</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 309]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-309</link>
            <guid>https://velog.io/@du-du-zi/TILDay-309</guid>
            <pubDate>Sat, 25 Sep 2021 13:04:44 GMT</pubDate>
            <description><![CDATA[<p>계획 세우는 법
<a href="https://evernote.com/blog/ko/how-to-make-a-plan/">https://evernote.com/blog/ko/how-to-make-a-plan/</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 308]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-308</link>
            <guid>https://velog.io/@du-du-zi/TILDay-308</guid>
            <pubDate>Fri, 24 Sep 2021 13:57:02 GMT</pubDate>
            <description><![CDATA[<p>자연어처리를 위한 필수 용어들
<a href="https://wdprogrammer.tistory.com/35">https://wdprogrammer.tistory.com/35</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 307]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-307</link>
            <guid>https://velog.io/@du-du-zi/TILDay-307</guid>
            <pubDate>Thu, 23 Sep 2021 14:22:24 GMT</pubDate>
            <description><![CDATA[<p>허깅페이스
<a href="https://hyunlee103.tistory.com/118">https://hyunlee103.tistory.com/118</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 306]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-306</link>
            <guid>https://velog.io/@du-du-zi/TILDay-306</guid>
            <pubDate>Wed, 22 Sep 2021 14:17:08 GMT</pubDate>
            <description><![CDATA[<p>도서 검색을 위한 딥러닝
<a href="https://jpub.tistory.com/1017">https://jpub.tistory.com/1017</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 305]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-305</link>
            <guid>https://velog.io/@du-du-zi/TILDay-305</guid>
            <pubDate>Tue, 21 Sep 2021 14:05:06 GMT</pubDate>
            <description><![CDATA[<p>Representation Learning
<a href="https://ratsgo.github.io/deep%20learning/2017/04/25/representationlearning/">https://ratsgo.github.io/deep%20learning/2017/04/25/representationlearning/</a></p>
]]></description>
        </item>
        <item>
            <title><![CDATA[[TIL]Day 304]]></title>
            <link>https://velog.io/@du-du-zi/TILDay-304</link>
            <guid>https://velog.io/@du-du-zi/TILDay-304</guid>
            <pubDate>Mon, 20 Sep 2021 13:55:48 GMT</pubDate>
            <description><![CDATA[<p>예측속도 향상
<a href="https://cloud.google.com/architecture/minimizing-predictive-serving-latency-in-machine-learning?hl=ko">https://cloud.google.com/architecture/minimizing-predictive-serving-latency-in-machine-learning?hl=ko</a></p>
]]></description>
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