Posts

• Dec 1 2024 - llm 0 Comments
  Ollama and Open WebUI
• Nov 1 2024 - robotistics 0 Comments
  ROS2 - Installation
• Jul 25 2024 - cassandra 0 Comments
  Cassandra + Spark
• Jul 1 2024 - machine-learning 0 Comments
  LightGBM Java
• Apr 13 2024 - llm 0 Comments
  LLM - UPSTAGE SOLAR 10.7B v1.0
• Apr 12 2024 - llm 0 Comments
  LLM - MLP-TKLim Llama3 Korean Blossom 8B
• Apr 11 2024 - llm 0 Comments
  LLM - KoAlpaca Llama 7b
• Apr 10 2024 - llm 0 Comments
  LLM - YANOLJA EEVE Korean 10.8B v1.0
• Apr 3 2024 - llm 0 Comments
  LangChain
• Apr 2 2024 - llm 0 Comments
  HuggingFace 101
• Apr 1 2024 - llm 0 Comments
  LLM 101
• Jan 9 2024 - nvidia 0 Comments
  Nvidia Driver on Ubuntu
• Jan 7 2024 - nlp 0 Comments
  SentencePiece
• Jan 5 2024 - machine-learning 0 Comments
  LightGBM - Handling Huge Parquet Data
• Dec 2 2023 - protobuf 0 Comments
  Protocol Buffer 2.5.0 on M1 Macbook
• Dec 1 2023 - java 0 Comments
  Gradle Dependency & Shadow Jar Inspection
• Jul 20 2023 - cohort-analysis 0 Comments
  Cohort Analysis - Retention
• May 1 2023 - machine-learning 0 Comments
  Extremely Imbalanced Data Training
• Apr 2 2023 - generative-ai 0 Comments
  Stable Diffusion WebUI on Ubuntu
• Feb 5 2023 - data-engineering 0 Comments
  PyArrow
• Feb 1 2023 - sql 0 Comments
  Presto/Hive Quick References
• Jan 2 2023 - nlp 0 Comments
  Personal experiments in BERT
• Jan 1 2023 - google-colab 0 Comments
  Google Colab
• Oct 17 2022 - spark 0 Comments
  Java Spark for ETL
• Oct 14 2022 - spark 0 Comments
  PySpark for ETL
• Sep 25 2022 - solr 0 Comments
  Apache Solr
• Sep 15 2022 - format 0 Comments
  Macbook - Tensorflow on M1 Macbook
• Sep 15 2022 - format 1 Comment
  Macbook - Personal Settings
• Sep 1 2022 - spark 0 Comments
  Spark Installation on Mac and Debugging on IntelliJ
• Aug 27 2022 - spark 0 Comments
  EMR Studio
• Aug 25 2022 - spark 0 Comments
  EMR & SPARK
• Aug 15 2022 - ml-ops 0 Comments
  Ray Serving on Kubernetes
• Aug 12 2022 - ml-ops 0 Comments
  RAY on Kubernetes
• Aug 6 2022 - python 0 Comments
  PyEnv & Jupyterlab
• Jul 20 2022 - math 0 Comments
  Basic Trigonometric in Python
• Apr 2 2022 - elasticsearch 0 Comments
  ElasticSearch Reference
• Apr 1 2022 - kafka 0 Comments
  ElasticSearch for Kafka Sink Connector
• Mar 14 2022 - elasticsearch 0 Comments
  ElasticSearch on EKS
• Jan 18 2022 - nlp 0 Comments
  Sentence Piece Tokenizer
• Jan 15 2022 - nlp 0 Comments
  Byte Pair Encoding
• Jan 1 2022 - kubernetes 0 Comments
  KServe Custom Model
• Dec 20 2021 - kubernetes 0 Comments
  AWS Load Balancer on EKS
• Dec 15 2021 - zeppelin 0 Comments
  Zeppelin on Kubernetes with Connections
• Nov 24 2021 - airflow 0 Comments
  Airflow Docker Compose & CLI List
• Nov 23 2021 - airflow 0 Comments
  Airflow Connections
• Nov 21 2021 - airflow 0 Comments
  Airflow on EKS
• Nov 20 2021 - airflow 0 Comments
  Airflow on KIND
• Nov 19 2021 - airflow 0 Comments
  Airflow 101
• Nov 18 2021 - data-engineering 0 Comments
  Apache Kafka References
• Nov 17 2021 - data-engineering 0 Comments
  Apache Kafka Using Docker & Connector
• Nov 15 2021 - data-engineering 0 Comments
  AWS MSK (Managed Streaming for Apache Kafka)
• Nov 15 2021 - data-engineering 0 Comments
  Apache Kafka with Docker
• Nov 10 2021 - aws 0 Comments
  OpenVPN on EC2
• Nov 5 2021 - aws 0 Comments
  AWS SSM
• Nov 1 2021 - aws 0 Comments
  AWS Simple MFA
• Oct 29 2021 - machine-learning 0 Comments
  Basic Statistics 101 for ML Engineers
• Oct 18 2021 - engineering 0 Comments
  Jenkins + GitHub + ECR + Kubernetes
• Oct 15 2021 - life 0 Comments
  엔지니어의 회사 생활 101
• Sep 22 2021 - data-engineering 0 Comments
  Incremental Batch Transfer from AWS RDS to BigQuery
• Sep 20 2021 - engineering 0 Comments
  Basic Engineering 101 for ML Engineers
• Sep 1 2021 - quant 1 Comment
  Triple-Barrier Labeling
• Aug 29 2021 - quant 2 Comments
  Financial Data Processing - BAR
• Aug 1 2021 - sql 0 Comments
  MariaDB Bulk Insert with LOAD DATA LOCAL INFILE
• Jul 7 2021 - gcp 0 Comments
  Troubleshooting BigQuery
• Jul 1 2021 - trading 0 Comments
  Pair Trading - Cointegration and Statistical Arbitrage
• Jun 10 2021 - reinforcement-learning 0 Comments
  Baseline3 - GYM Custom Environment
• Jun 2 2021 - time-series 0 Comments
  Auto Regressive Model
• Jun 1 2021 - time-series 1 Comment
  Time-Series Decomposition
• May 2 2021 - bigquery 0 Comments
  BigQuery Connection with PyCharm
• May 1 2021 - server 0 Comments
  Boilerplate Configuration for Server
• Apr 15 2021 - front 0 Comments
  Vuetify with Flask 101
• Mar 17 2021 - finance 0 Comments
  Basic Stock Indicators
• Jan 23 2021 - finance 0 Comments
  CAPM, WACC and DCF
• Jan 1 2021 - finance 0 Comments
  Basic Valuation - PER, PEG, EPS, ...
• Oct 10 2020 - ubuntu 0 Comments
  Proxy Server with Squid
• Oct 10 2020 - aws 0 Comments
  Amazon Kinesis Data Streams
• Sep 26 2020 - kubernetes 0 Comments
  Exposing Running Service on EKS
• Sep 25 2020 - kubernetes 0 Comments
  Seldon Core
• Sep 24 2020 - kubernetes 0 Comments
  KFServing on EKS
• Sep 22 2020 - kubernetes 0 Comments
  Knative
• Sep 15 2020 - kubernetes 0 Comments
  Istio
• Sep 14 2020 - kubernetes 0 Comments
  Cert Manager for Kubernetes
• Sep 13 2020 - kubernetes 0 Comments
  OpenSSL Explained for Kubernetes
• Sep 12 2020 - kubernetes 0 Comments
  Kubeflow on EKS
• Sep 8 2020 - kubernetes 0 Comments
  Prometheus & Grafana on EKS (feat. Storage Class)
• Sep 7 2020 - kubernetes 0 Comments
  Kubernetes - Cluster Scaler
• Sep 6 2020 - kubernetes 0 Comments
  EKS Deployment Example
• Sep 5 2020 - kubernetes 0 Comments
  Amazon Elastic Kubernetes Service (EKS)
• Aug 14 2020 - kubernetes 0 Comments
  Amazon Elastic Container Registry (ECR)
• Jul 24 2020 - kubernetes 0 Comments
  Kubernetes with Nvidia GPU Cluster
• May 17 2020 - etc 0 Comments
  Kaggle API
• May 16 2020 - etc 0 Comments
  별것 아닌 문제에 대한 소소한 꿀팁
• Apr 25 2020 - pytorch 1 Comment
  Pytorch Image Augmentation
• Mar 22 2020 - nlp 0 Comments
  Korean Pre-Trained Models & Datasets
• Feb 29 2020 - nlp 0 Comments
  Transformer
• Feb 29 2020 - nlp 1 Comment
  BLEU
• Feb 20 2020 - nlp 0 Comments
  Sequence to Sequence with Attention
• Dec 14 2019 - machine-learning 0 Comments
  Root Cause Analysis of Decision Tree
• Dec 14 2019 - machine-learning 0 Comments
  AutoML
• Oct 22 2019 - nlp 1 Comment
  Sentiment Analysis for extracting the cause for ratings
• Sep 7 2019 - quant 0 Comments
  Quant 101 and Magic Formula Investing
• Jul 20 2019 - elasticsearch 0 Comments
  ElasticSearch + LogStash + Kibana = ELK
• Jul 20 2019 - code-snippet 0 Comments
  Kepler.gl in Jupyter
• Jul 20 2019 - reinforcement-learning 0 Comments
  N-Step Advantage Actor Critic Model
• Jun 28 2019 - statistics 0 Comments
  A/B Testing, Confidence Interval, P-Value
• Jun 17 2019 - statistics 0 Comments
  Minimum Detectable Effect (MDE)
• Jun 15 2019 - statistics 1 Comment
  Hypothesis Test
• May 25 2019 - reinforcement-learning 2 Comments
  Policy Gradient and REINFORCE Method
• May 11 2019 - kubernetes 0 Comments
  Kubernetes Quick References
• Mar 16 2019 - code-snippet 0 Comments
  Uber H3
• Mar 16 2019 - code-snippet 0 Comments
  GeoHash, GeoPandas and Folium
• Feb 10 2019 - machine-learning 0 Comments
  Q-Learning for Mountain Car
• Feb 10 2019 - machine-learning 0 Comments
  Monte Carlo Tree Search
• Jan 12 2019 - unity3d 0 Comments
  Unity3D on Ubuntu
• Nov 22 2018 - machine-learning 0 Comments
  Decision Tree
• Nov 10 2018 - machine-learning 0 Comments
  Entropy
• Nov 10 2018 - machine-learning 0 Comments
  ROC AUC Example with Scikit Plot
• Jul 7 2018 - machine-learning 0 Comments
  AUC & PRAUC Threshold Optimization
• Jul 7 2018 - statistics 0 Comments
  Performance Test For Multi Class Classification
• Jun 30 2018 - statistics 0 Comments
  Performance Test
• Mar 17 2018 - deep-learning 7 Comments
  Faster R-CNN
• Mar 1 2018 - quant 0 Comments
  Linear Programming
• Feb 17 2018 - deep-learning 1 Comment
  Anomaly Detection with GAN
• Jan 20 2018 - gcp 0 Comments
  Google BigQuery + Embulk
• Nov 25 2017 - nlp 1 Comment
  Word2Vec - Noise Constrastive Estimation
• Nov 25 2017 - nlp 0 Comments
  Word2Vec - The problem of Softmax & Information Content
• Nov 25 2017 - statistics 0 Comments
  Importance Sampling
• Nov 18 2017 - statistics 0 Comments
  Monte Carlo Integration
• Oct 28 2017 - artificial-intelligence 0 Comments
  Deep Residual Neural Network
• Oct 17 2017 - tensorflow 0 Comments
  Distributed Computation in TensorFlow
• Sep 16 2017 - tensorflow 3 Comments
  RNN without Library (직접구현하는 RNN)
• Sep 16 2017 - os 0 Comments
  TensorFlow Deployment in Samsung
• Jul 29 2017 - deep-learning 0 Comments
  Dense Convolution Networks
• Jul 16 2017 - statistics 0 Comments
  Ordinary Least Sqaures Estimation
• Jul 11 2017 - deep-learning 0 Comments
  Stock Market Prediction
• Jul 8 2017 - statistics 0 Comments
  ARIMA - Basic Time Series Analysis
• Jun 3 2017 - artificial-intelligence 0 Comments
  Deep Reinforcement Learning
• May 13 2017 - artificial-intelligence 0 Comments
  Transfer Learning in Pytorch
• Apr 15 2017 - artificial-intelligence 1 Comment
  Generative Adversarial Network
• Apr 12 2017 - artificial-intelligence 0 Comments
  [Optimizer] Adam
• Apr 11 2017 - artificial-intelligence 0 Comments
  [Optimizer] RMSProp
• Apr 10 2017 - artificial-intelligence 0 Comments
  [Optimizer] Adadelta
• Apr 9 2017 - artificial-intelligence 0 Comments
  [Optimizer] Adagrad
• Apr 8 2017 - artificial-intelligence 0 Comments
  [Optimizer] Momentum
• Apr 8 2017 - artificial-intelligence 0 Comments
  [Optimizer] Vanilla & Stochastic Gradient Descent
• Apr 1 2017 - pytorch 0 Comments
  Pytorch Getting Started
• Jan 7 2017 - artificial-intelligence 0 Comments
  Cost Functions
• Jan 7 2017 - artificial-intelligence 0 Comments
  Deep Learning - Backpropagation
• Dec 28 2016 - NLP 0 Comments
  한글 NLP with Python
• Sep 7 2016 - vision 0 Comments
  OpenCV with Python
• Aug 31 2016 - in-memory-platform 0 Comments
  Apche Ignite
• Jul 23 2016 - spark 0 Comments
  Spark Streaming
• Jul 23 2016 - hadoop 0 Comments
  HDFS Client Recipes
• Jul 4 2016 - ubuntu 0 Comments
  OpenVPN Server on Ubuntu
• Jun 25 2016 - artificial-intelligence 0 Comments
  Recurrent Neural Network with Python
• Jun 14 2016 - machine-learning 0 Comments
  TensorFlow - LSTM Neural Network
• Jun 14 2016 - artificial-intelligence 0 Comments
  Convolutional Neural Networks Part 2
• Jun 12 2016 - artificial-intelligence 0 Comments
  Convolution Arithmetic
• Jun 12 2016 - artificial-intelligence 0 Comments
  Convolutional Neural Networks Part 1
• May 4 2016 - tensorflow 9 Comments
  CUDA Toolkit, cuDNN, TensorFlow 101
• May 2 2016 - jupyter 0 Comments
  Jupyter & Perceptron
• Apr 28 2016 - nlp 0 Comments
  TF-IDF
• Apr 27 2016 - machine-learning 1 Comment
  Text Classification with Naive Bayes
• Apr 26 2016 - machine-learning 0 Comments
  Logistic Regression
• Apr 16 2016 - facebook 0 Comments
  Facebook Messenger Bot
• Mar 10 2016 - hadoop 0 Comments
  Sqoop 101
• Mar 8 2016 - aws 0 Comments
  AWS API Gateway & Lambda & Dynamo
• Feb 11 2016 - spark 0 Comments
  Spark Cluster, Yarn, PySpark
• Feb 1 2016 - linux 0 Comments
  Systemd 101
• Dec 25 2015 - AWS 0 Comments
  Push Notification via AWS
• Dec 23 2015 - queue 0 Comments
  RabbitMQ 101
• Dec 4 2015 - database 0 Comments
  MariaDB Replication via Docker
• Dec 3 2015 - database 0 Comments
  MariaDB Galera Cluster via Docker
• Dec 2 2015 - docker 0 Comments
  Docker
• Dec 1 2015 - network 0 Comments
  UFW - Firewall
• Nov 25 2015 - network 0 Comments
  SSL + Nginx + RSA
• Nov 12 2015 - network 0 Comments
  1 million concurrent connections
• Nov 4 2015 - elastic 0 Comments
  Installing Elasticsearch & Plugins
• Oct 25 2015 - machine-learning 0 Comments
  Ensemble / Bias and Variance Tradeoff / Bagging VS Boosting
• Oct 25 2015 - machine-learning 0 Comments
  Multiple Linear Regression
• Oct 24 2015 - machine-learning 0 Comments
  Linear Regression
• Oct 3 2015 - security 0 Comments
  Cracking MD5 with GPU
• Sep 12 2015 - network 0 Comments
  TCP 101
• Sep 8 2015 - hadoop 0 Comments
  Installing Hadoop 2.7 on Ubuntu 15.04
• Sep 8 2015 - hadoop 0 Comments
  Hortonworks Hadoop
• Aug 3 2015 - ubuntu 2 Comments
  Ubuntu Installation
• Jul 29 2015 - machine-learning 0 Comments
  Monty Hall Problem - Bayes
• Jun 13 2015 - statistics 0 Comments
  Distribution Estimation - Fitting Probability Distribution
• Apr 18 2015 - java 0 Comments
  Gradle, JUnit, Maven
• Apr 1 2015 - java 0 Comments
  JNI with Java, Scala, and Spark
• Mar 22 2014 - statistics 0 Comments
  Maximum Likelihood
• Mar 15 2014 - statistics 0 Comments
  Multivariate Gaussian Distribution in Python
• Mar 9 2014 - statistics 0 Comments
  ANOVA
• Mar 8 2014 - statistics 0 Comments
  Covariance and Correlation Coefficient
• Mar 1 2014 - statistics 0 Comments
  Bayes Theorem
• Feb 10 2014 - mathematics 0 Comments
  Derivative Rules
• Feb 10 2014 - statistics 0 Comments
  Humoungous - Intermediate Probability
• Feb 3 2014 - statistics 0 Comments
  Humoungous - Basic Statistics
• Oct 5 2013 - calculus 0 Comments
  Second Derivative - Speed, Velocity, Acceleration
• Sep 7 2013 - python 0 Comments
  Submit Python Package to PyPI
• Aug 12 2013 - statistics 0 Comments
  Sample Size