排序——为了产生倒排索引,排序器取出各个正排的桶,然后根据wordID排序来产生一个标题和锚命中的倒排桶,和一个全文的倒排桶。每次处理一个桶,所以需要的暂存空间很少。而且,我们简单地通过用尽可能多的机器运行多个排序器做到排序的并行化,不同的排序器可以同时处理不同的桶。因为桶并不能全部放在主存里面,排序器会...
Highlights will help increase the discoverability of your article via search engines. Some guidelines: Submit highlights as a separate editable file in the online submission system with the word "highlights" included in the file name. Highlights should consist of 3 to 5 bullet points, each a ...
Within a PDF file, you can link out to external websites, much in the same way you can on a normal webpage. If this PDF is accessible on the web, the search engines are capable of crawling it and finding the links. How this affects your work as an SEO In most cases, your day...
View PDFView articleView in ScopusGoogle Scholar Brysbaert and New, 2009 M. Brysbaert, B. New Moving beyond Kučera and Francis: A critical evaluation of current word frequency norms and the introduction of a new and improved word frequency measure for American English Behavior Research Methods...
URLs help us navigate around the World Wide Web. Learn more about the structure of URLs, and how they affect SEO.
interact and practice with a real cadaver as much as they need. Additional dissection videos are also included—in this resource are cat, pig, rat, and human dissection videos. Both the cat and the pig videos include have manuals that are available within the resource for download as PDF. ...
每个桶保存了一定范围内的wordID。如果一个文档包含了属于某个桶的单词,它的docID将被记录在桶里面,后面接着一个wordID的列表和相应的命中列表。这种结构需要一点多余空间,因为存储了重复的docID,由于桶的数量很小,所以存储空间的差别很小,但是它能在排序器(sorter)建立最终索引的时候大大节省时间并降低了 33、...
(This requires no change in Google: the hash is just one more word it found in the document). We can then google a hash code to find all occurrences of the object. (You can simulate this today by selecting a line of text from a document and launching a search for that sequence of ...
I found the pdf for him, read the article and noticed that Whitaker had also a new book about this subject. Not expecting that much, I bought the Anatomy book in Kindle. When I read through it, I was seriously impressed with it – I was expecting a lot less. Anatomy gave a good ...
The subjective effectiveness regarding various aspects of learning using books versus CD‐ROMs is compared and the students' views of the importance of different features of electronic media are outlined, including course‐relevant high‐resolution and quality material, key word search, state‐of‐the...