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untangling_the_web

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DID: 4046925<br />

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Exalead Basic Search<br />

Exalead assumes as its default that multiple search terms are joined by <strong>the</strong> AND<br />

operator, so that a search on <strong>the</strong> keywords [windows explorer] will find all <strong>the</strong><br />

<strong>web</strong>pages that contain both search terms. However, unlike Google, Exalead does<br />

not search first for phrases, <strong>the</strong>n <strong>the</strong> terms anywhere on a <strong>web</strong>page.<br />

Exalead will not return any results if <strong>the</strong>re is no <strong>web</strong>page containing all <strong>the</strong><br />

search terms. Try this query to see what I mean:<br />

[rollerskate handshake buckyball]<br />

However, remember you can use <strong>the</strong> OPT (optional) operator to make a term<br />

desirable but not required.<br />

Unlike Google, Exalead does not limit <strong>the</strong> number of search terms to 32<br />

keywords. Exalead will try to match all <strong>the</strong> keywords you enter.<br />

Exalead is not case sensitive.<br />

Exalead automatically clusters search results. If you want to see more pages<br />

from a specific site, <strong>the</strong> only way I know to do so now is to run a site search. For<br />

example, to see <strong>the</strong> pages at Amazon UK search for [site:amazon.co.uk].<br />

Exalead permits <strong>the</strong> use of <strong>the</strong> OR operator in simple search. The OR must be<br />

capitalized.<br />

Exalead recognizes double-quotes as enclosing a phrase.<br />

Exalead ignores certain stop words, i.e., when searched alone or with o<strong>the</strong>r stop<br />

words. If you include a stop word such as a, an, <strong>the</strong>, in, or be in a search,<br />

Exalead searches for it. If you need to search for stop words by <strong>the</strong>mselves or<br />

with o<strong>the</strong>r stop words, you must ei<strong>the</strong>r enclose <strong>the</strong>m in double-quotes or put <strong>the</strong><br />

plus sign (+) in front of <strong>the</strong>m. Compare [to be or not] to ["to be or not to be"] and<br />

compare [fire and ice] to ["fire and ice"].<br />

Using <strong>the</strong> minus sign (-) in front of a keyword ensures that Exalead excludes<br />

that term from <strong>the</strong> search. For example, <strong>the</strong> results for <strong>the</strong> search<br />

[phenomenology -philosophy] are very different from <strong>the</strong> results for<br />

[phenomenology].<br />

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