Promoting Open Innovations in Real Estate Tech: Collaborative Studies and Provision of Data Sets

Industrial Session of ABC/ICIEV/IVPR 2020 @ Kitakyushu
https://abc-research.github.io/
http://cennser.org/ICIEV/

Transcript

1. Promoting Open Innovations
   in Real Estate Tech:
   Collaborative Studies and
   Provision of Data Sets
   Yoji Ki yota , P h .D.
   P r i nc i pa l Inve st i gator, A I S t rate gy Di vi s i on, LIF U LL Co, Ltd.
   I n d u s t r i a l S e s s i o n , I C I E V / I V P R / A B C 2 0 2 0
   A u g u s t 2 7 t h , 2 0 2 0
   C o p y r i g h t © L I F U L L A l l R i g h t s R e s e r v e d .
   

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2. Services by LIFULL Group
   Japan’s largest real estate
   information listing site
   Various information services
   closely related to our lives
   (insurance, nursing homes,
   moving, etc.)
   One of the worldʼs largest
   aggregation sites
   (HQ: Barcelona, Spain)
   

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4. Major Issues on “Real Estate Tech”
   1. Price estimation
   2. Lack of comprehensive property databases
   3. User understanding
   4. Real world sensing and modeling
   

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5. AI Strategy Division in LIFULL
   • Formally called “Littel Laboratory”, founded as Littel Corporation, a startup
   from The University of Tokyo in 2007.
   • Focused on “Real Estate Tech”
   • Artificial Intelligence
   • User Interface / User Expericence
   • VR / AR / MR
   • Launched in 2018 as a business implementation organization for technology
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6. Difficulty in Data Acquisition of 3D
   3D data scanning (Matterport)
   

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7. Collaboration with
   Academic Researchers
   

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8. Floor plan analysis
   Chen Liu et al. 2017. Raster-to-Vector: Revisiting Floorplan Transformation.
   ICCV 2017
   

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10. マスター タイトルの書式設定
    • マスター テキストの書式設定
    – 第 2 レベル
    • 第 3 レベル
    –第 4 レベル
    »第 5 レベル
    Nara Institute of Science and Technology Ubiquitous Computing Systems Laboratory
    Nara Institute of Science and Technology Ubiquitous Computing Systems Laboratory
    IoT Sensing for Rental Property Comfort Index
    10
    Raspberry Pi
    Ø Sensor Ø Geateway
    Send data
    Mobile buttery
    Power Supply
    BLE Connection
    Environment
    Sensor
    Set outdoor
    Set indoor
    IoT Data Collection
    property
    Labeling by AI
    7 million properties
    quietness
    Daylight
    Soundproofness
    Data Analysis
    Indexation
    

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11. Text mining on a call center
    for nursing home matching
    consultation
    advice
    facility information
    Tenant intruduction
    necessary
    medical
    services
    budget
    constraints
    Disagreements
    within the
    family
    Prof. Sozo Inoue
    (Kyutech)
    Dr. Moe Matsuki
    (formally Kyutech)
    

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12. Provision of
    LIFULL HOMEʼS Data Set
    

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13. 5.3 million records of real estate
    for rent in Japan
    • place (zip code, nearest railway
    station, etc.)
    • rent fee, area, age, room type, etc.
    • building structure (wooden, steel
    frame, reinforces concrete, etc.)
    83 million
    photos
    5.1 million
    floor plans
    • Data set provision started
    from November 2015
    through cooperation with
    NII (National Institute of
    Informatics, Japan)
    • academic researchers can
    use the data set for free
    LIFULL HOME’S Data Set
    

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14. We are hiring!
    

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