3 minute read

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多聽多看多長智慧~

Group-17: NewsLeopard 電子豹

  • 電子郵件開信預測

    • 平均開信%: 15%

    • 降低開信negative 感覺

  • 中文 NLP
    • 切字
    • 結疤doc2tVec: 整段話轉成向量
  • prediction

    • 為 unit

      • 當模型預測
      • skewed data: 收信超過100封 只佔1%
      • domain:
        • gamil
        • yahoo
  • Result

    • 調 threshold 到 0.99 比較具有商業價值
    • 可以降低寄信頻率 減少支出

Group 18: 生命徵象異常測量值警示 1

  • 看電影搂~

    • 長情的告白
  • 生命徵象

    • 血壓
    • 血氧
    • 等…
  • 資料平衡技巧

    • SMOTE
    • BalancedRandomForest
    • ADASYN
    • SMOTEENN
    • SMOTETomek

Group 19: 生命徵象異常測量值警示 2

這是高手高手高高手!!!

Group 20 英文發音矯正系統

  • Jella

  • Object

    • 念錯字
    • 改進目標
    • 透過 AI 來判斷哪種發音是異常,現階段幾乎都是人工閱聽
    • 工具先預先判斷異常的發音
  • Speech Recognition, Speech To Text, Speaker Recognition

  • 單音糾正
    • HMM, GMM
  • Data Preparation:

    • 聲音: 波型

      • STFT

Group 21 智慧健身教練

Group 22 預測美元漲跌走勢及其價格區間

KPMG, 國泰

  • Prediction intervals of us dollar index

  • AI Investment Platform
    • ML/DL: Predcitve Models
    • Open Financial Data
  • Currentes, Stock, Bonds
  • Model Center
    • NN /DNN
    • CNN
    • ML
  • POC Stage

    • US Dollar Index
    • 美元指數
      • EUR, JPY, GBP, CHF, CAD and SEK
  • Mission

    • formulate price intervals output
  • 選擇區間 unit

  • daily
  • weekly

  • Learning Rate Scheduler

    • [https://towardsdatascience.com/learning-rate-scheduler-d8a55747dd90]{:target=”_back”}

Group 23 音樂曲風辨識 1

超棒~~~~~~~

  • 辨識曲風

    • jazz, classical, hip-hpop, rock, and blue
  • Data GTZAN

  • EDA

    • 每首歌切3s

    • 3s music 轉 stft
    • mei filter bank
    • melspectrum
  • Melspectrum

    • 各種曲風看出來的都會有自己的特色
  • Model

    • CNN
    • Xception
    • VGG16
      • VGG16 最棒棒
  • 音色轉換

    • 鋼琴 -> 吉他
  • 不同樂器的泛音

    • 都不一樣
  • piano & guitar

    • guitar 高頻衰減比較少
      • guitar 會影響其他弦
    • piano 高頻衰減高
  • HPSS
  • tfrecod 可存音樂!!! 很快!!

  • CycleGAN
  • CQT 轉換
  • unet ++

Goup 24 新聞推薦系統 1

  • Collaborative Filtering

    • collaborative filtering is said to memory based
    • user based
    • item based
  • Content based

  • TF IDF

  • Data Preprocessing

  • user-based vs. item-based recommendation

  • Similarity
    • Pearson Correlation
    • Mean Squared Distance
  • N-Neighbors User Based Collaborative Filtering Algorithm

  • hitratio & ndcg

Group 25 手勢辨識與指尖追蹤 1

Group 26 手勢辨識與指尖追蹤 2

  • moel

    • RegNet
      • Different loss weight for 2D and 3D
  • GeoConGan

  • video Demo

    • 用手控制音樂撥放
    • 玩俄羅斯方塊

Group 27 新聞推薦系統 2

  • non-negative matrix factorization

Group 28 音樂曲風辨識 2

  • ai-音樂玩家

品味美、創造美

  • Preprocess

    • music segementation: 8 s.
  • 兩組都用 Melspectrum

    • resullt & discussion
      • 把 pop and rock 拿掉
      • 0.67 —> 0.87
    • normalization

      • min & max
  • 創造美!

    • Genere Transfer

    • Change Pich
      • WGAN-GP
      • CycleGAN
    • Change Velocity
      • RNN
    • 把所有樂器都壓成鋼琴

    • 天空之城 轉 jazz

    • RNN Architecture

      • pitch change
      • cycleGAN 可做 —> music generation

Group 29 美國股債轉折點預測與投資組合交易回測 1

最棒棒!!!!

Group 30 美國股債轉折點預測與投資組合交易回測 2

  • TA-lib (open source lib)

  • 1年(252交易日)

  • FB Prophet (open source)

Group 31 埋葬蟲移動軌跡偵測(Tracking)與行為偵測 (Action)

  • 社會性生物追蹤 與互動行為預測

  • 行為

    • attck
    • chase
    • escape
    • Wrestle
  • object detection
    • yolov3, M2Det
    • M2Det
      • CFENet 對小物體駔最佳化
      • 比 Faster-CNN, yolo 還棒棒!
  • object tracking
    • Sort, NASNet,
  • Performance

    • IOU
  • Improve recall

    • recall 高
      • 盡量框出埋葬蟲
  • Object Classification

    • NASNet
  • SORT + NASNet

  • Behavior Prediction

    • detection + tracking + classification + behavior prediction

Group 32 新聞推薦系統 News Recommendation System



Microsoft Azure Machine Learning

  • AI global trend
  • Clud or not (security)
  • MS AI solution

Adopting Advanced Analytics and AI in your company

  • Where do you see your company today ?

2020 3.9T

  1. decision support
  2. virutal agents
  3. smart products
  4. workflow sutomation

Digital Transformation

  • Engage your customers

  • Epower your employees

  • Optimize your operations

  • Transform your products

Momentum

  • 194 billion / External Requesets made to Azure App Service

  • 750 million / Azure Active Directory users

  • 340 billion / Azure SQL query requests processed/day

  • 188 billion / Hits to websites run on Azure Web App Service

Cybersecurity Reference Architecture

security

Azure Data Center

  • Microsoft Cloud Infrastructure and Operations Security starts with physical data center

  • Azure Compliance Engineering

    • Certification
      • ISO
      • SOC I

Continuous Compliance approach

Projec tBrainwave

  • field-programmable gate array (FPGA)

ONNX and Azure Machine Learning: Create and accelerate ML models

Azure Cognitive Services

  • most comprehensive pre-trained AI
    • Decision
    • Speech
    • Language
    • vision
    • web search

IOT + Edge

  • Azure IoT Edge

  • Coud GeteWay + Insights + Actions

DevOps

  • k8s

GPU

  • Broad Range of GPU Scenarios in Azure

    • Visualization
    • Rendering
    • HPC/Simulation
    • Deep-Learning/AI

Autonomous

Azure Batch AI

Automated machine learning

  • automated ML

Power BI with AI

-https://powerbi.microsoft.com/en-us/

  • 丟掉、丟掉、丟掉、把不賺錢的都丟掉

  • cloud first & mobile first

微軟小冰!

Microsoft Azure Data Lake

  • 在 lake 裡面放各種資料,不同格式不同類型的資料。

Lambda architecture

-https://en.wikipedia.org/wiki/Lambda_architecture

Cortana

Power BI

  • Power BI Desktop

  • Power BI Free

  • Power BI Pro

  • Power BI Premium

SQL2016, 2019

  • +R
  • +python, +java

SQL Serve

  • rxDTree & plot(create TreeView());