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2020-09-29 12시 개발자 글 모음 | "Tensorflow2 Keras – " 외 2개 이야기

Kotlin inline class와 inline functions을 알아보고, 적절하게 사용하는 방법을 살펴보자. by 권태환 about Kotlin

  • About Taehwan
  • My name is Taehwan Kwon
  • I have developed Android for 6 years and blog has been active for eight years


Spring Batch에서 socket was closed by server 발생시 by 이동욱 about Spring

  • 실제로 이렇게 작동하는지 확인하기 위해 RDS의 모니터링을 보면 1개의 Connection이 먼저 Close 되고 (Processor 150초 수행되는 동안) 이후 Batch 종료로 인해 전체 Connection이 종료되는 것을 확인할 수 있습니다
  • @Slf4j @RequiredArgsConstructor @Configuration public class SocketCloseSlowNoTxBatch { private static final String BEAN_PREFIX = "SocketCloseSlowNoTxBatch"; private static final int chunkSize = 1; private final JobBuilderFactory jobBuilderFactory; private final StepBuilderFactory stepBuilderFactory; @Bean(BEAN_PREFIX+"_job") public Job job() throws Exception { return jobBuilderFactory
  • info("processor end"); return item; }; } @Bean(BEAN_PREFIX+"_writer") public ItemWriter writer() { return items -> log


Tensorflow2 Keras – Custom loss function and metric classes for multi task learning by 최근우 about Keras

  • It is well known that we can use a masking loss for missing-label data
  • metric classes and functions would get you some numbers
  • they can be modified as in this gist


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