If i understand it correctly, this means that i could calculate the perplexity of a single sentence. What does it mean if i'm asked to calculate the perplexity on a whole corpus? The only way to know whether increasing n reduces perplexity is by already knowing how exactly how the text.
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我们很高兴地宣布，全新 deepseek r1 模型现已在所有 perplexity 平台上线。您可以在网页、… At a high level, perplexity is the parameter that matters. Wikipedia article on perplexity does not give an intuitive meaning for the same.
Having negative perplexity apparently is due to infinitesimal probabilities being converted to the log scale automatically by gensim, but even though a lower perplexity is desired, the lower.
Increasing n trades off variance in exchange for less bias. 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区. It's a good idea to try perplexity of 5, 30, and 50, and look at the results.
