January 2023
Intermediate to advanced
288 pages
6h 6m
Chinese
Content preview from 移动端AI与ML应用开发：基于iOS和Android
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let model = DigitalInkRecognitionModel.init(
modelIdentifier: identifier!)
var modelManager = ModelManager.modelManager()
modelManager.download(model,
conditions: ModelDownloadConditions.init(
allowsCellularAccess: true,
allowsBackgroundDownloading: true))
下载模型后，你可以从中创建识别器对象。按照熟悉的模式，你定义一个选项对象
（
DigitalInkRecognizerOptions
），在这种情况下，你使用刚下载的模型进行初始化。
一旦有了它，你就可以使用这些选项从
DigitalInkRecognizer
实例化一个识别器。
这是代码：
let options: DigitalInkRecognizerOptions =
DigitalInkRecognizerOptions.init(
model: model)
recognizer = DigitalInkRecognizer.digitalInkRecognizer(
options: options)
如果已经到了这一步，你现在应该有一个可以工作的识别器。我在这里走了捷径，只是
希望模型下载能够工作并在我实例化
DigitalInkRecognizerOptions ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.