Upgrade to Pro — share decks privately, control downloads, hide ads and more …

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

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/

kiyota-yoji

August 27, 2020
Tweet

More Decks by kiyota-yoji

Other Decks in Technology

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 .

    View Slide

  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)

    View Slide

  3. View Slide

  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

    View Slide

  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
    1SPQFSUZ3FDPNNFOEFS
    "QQl)0.&`4)FZBTBLVz
    73)PVTJOH4JNVMBUPS
    l(3*%73*$,z
    1SPQFSUZ1SJDF&TUJNBUJPO4FSWJDF
    l-*'6--)0.&`413*$&."1z

    View Slide

  6. Difficulty in Data Acquisition of 3D
    3D data scanning (Matterport)

    View Slide

  7. Collaboration with
    Academic Researchers

    View Slide

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

    View Slide

  9. View Slide

  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

    View Slide

  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)

    View Slide

  12. Provision of
    LIFULL HOMEʼS Data Set

    View Slide

  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

    View Slide

  14. We are hiring!

    View Slide

  15. View Slide