January 2018
Beginner to intermediate
284 pages
8h 35m
English
Content preview from Deep Learning Essentials
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Evaluation
Evaluation of the image caption/description results is not an easy task. Similar to machine translation, some known challenges include, but are not limited to:
- Human evaluation is subjective
- How good is good enough?
- Is system A better than system B?
- Target application and context dependency
Often, two major aspects are considered—linguistic quality and semantic correctness, and two types of approaches are commonly used—human judgments and automatic measures.
The human evaluation is often used through crowdsourcing, for example Amazon Mechanical Turk. The tasks are often designed to include questions on grammar, content, and fluency. Judgers are provided with images together with the generated descriptions. In some other cases, ...
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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.