Method

方法与局限

stats.csv 显示月度 Parquet 覆盖 2006-10 至 2026-08(除 2006-11、2007-01 为空)。本站数字均来自对该数据集的实际扫描,非估算。 共现在评论级计算 PMI/Lift,排除同族重叠;组合要求 ≥3 实体跨 ≥3 品类。

加权分 = 提及次数 × ln(1+平均帖子分) × ln(1+平均子评论数) × ln(1+去重作者数)。评论自身 score 在 HN API 中恒为 0,故不使用。

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产品文件许可作者
iPhoneIPhone_15_Pro_Vector.svgCC BY-SA 4.0Rafael Fernandez
Mechanical keyboardMechanical_Keyboard.jpgCC BY-SA 4.0SolarMainframe
AirPodsAirPods_Pro.jpgCC BY-SA 4.0Ssu
PixelGoogle_Pixel_8_Pro.jpgCC BY-SA 4.0SimonWaldherr
LeathermanLeatherman_Wave.jpgCC BY 2.0Andy / Andrew Fogg
MacBook ProApple MacBook Pro 15" (2017).jpgCC BY-SA 4.0iMahesh
ThinkPadThinkPad T430 (keyboard).jpgCC0Vitaly Zdanevich
E-inkE-ink-display-detail.jpgPublic domainMartouf
MacBook AirMacBook Air M1.pngCC BY-SA 4.0Padgriffin
iPadApple iPad mini mit Retina Display - 5301.jpgCC BY-SA 3.0Amada44
Kindle2023 Amazon Kindle Paperwhite (2).jpgCC BY-SA 4.0Jacek Halicki
Dell XPSDELL XPS 13 and 15 (37080596413).jpgCC0Tinh tế Photo
Split keyboardFalbaDox split ergonomic keyboard (2015-01-29 by mikael altemark).jpgCC BY 2.0mikael altemark from Uppsala, Sweden
ThinkPad X seriesThinkPad X220 closed, x201 on top.jpgCC BY 2.0Robert Kloosterhuis
KinesisKinesis Advantage 360 Wired.jpgCC BY-SA 4.0IrrationalBeing
reMarkableReMarkable tablet with sleeve and pen.jpgCC BY-SA 4.0Sauer202
ThinkPad X1 CarbonLenovo ThinkPad X1 Carbon Ultrabook.jpgCC BY-SA 4.0Elroygoh
YubiKeyYubikey4.jpgCC BY-SA 4.0Aldolat
Surface LaptopMicrosoft Surface Laptop 7.jpgCC0StrangeApparition2011
BooxOnyx Boox Tab X, 13,3-inch E-book reader (E-reader), released 2023.jpgCC BY-SA 4.0Johannes Eva (for tablets-for-musicians.com)
Raspberry PiRaspberry Pi 4 Model B - Side.jpgCC BY-SA 4.0Laserlicht
AnkerAnker-PowerPort-40W-5-Port-USB-Ladegeraet.jpgCC BY 4.0www.digitalpush.net
KoboKobo by FNAC White bg.jpgCC BY-SA 3.0D4m1en
Apple WatchApple Watch Sport.jpgCC BY 4.0thomersch
USB-C hub2023 Hub USB 2.0.jpgCC BY-SA 4.0Jacek Halicki
TrackballKensington Expert Mouse Wired Trackball 64325.jpgCC BY-SA 4.0Bobulous
HHKBHappy Hacking Keyboard Professional 2.jpgCC BY 3.0Aon fi
Standing deskStanding desk illustration.svgCC BY-SA 3.0Angus McIntyre and Mattthew
Power bankUSB-A and USB micro B connectors in the power bank.jpgPublic domainWrS.tm.pl
FlashlightTactical and EDC flashlights by Olight.jpgCC BY-SA 4.0TJ Tang
Bose QCBose QuietComfort 25 Acoustic Noise Cancelling Headphones with Carry Case.jpgCC BY-SA 3.0Florian Fuchs
PinePhonePinephone betaedition.pngCC0ICCCC
Herman MillerAeron chair Brooklyn Museum.jpgCC BY 3.0Brooklyn Museum
OspreyOsprey Atmos AG 65 Backpack (47347379172).jpgCC BY 2.0Tony Webster from Minneapolis, Minnesota, United States
Peak DesignPeak Design Everyday Backpack 30 L.jpgCC BY 3.0Moktarama
Nothing PhoneNothing phone.jpgCC BY-SA 4.0NOTH PHONE
Framework LaptopDC ROMA AI PC Framework Laptop 13 Ubuntu.jpgCC BY-SA 4.0VectorVoyager
MacBookMacBook white transparency.pngCC BY 2.0Jean-Pierre Louis (jplouis) from Austin