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78 lines
4.5 KiB
78 lines
4.5 KiB
{* $Id$ *}
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{extends "layout_view.tpl"}
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{block name="title"}
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{title}{$title}{/title}
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{/block}
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{block name="content"}
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{strip}
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<h3>{tr}Non Advanced Search or Natural Search{/tr}</h3>
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<div class="help_section">
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{tr}The documents are returned sorted on relevance depending on order, proximity, frequency of terms. {/tr}
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</div>
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<h3>{tr}Advanced Search or Boolean Search{/tr}</h3>
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<div class="help_section">
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<h4>{tr}Default search behavior{/tr}</h4>
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<p>
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{tr}By default, all search terms are <em>optional</em>.{/tr} {tr}It behaves like an OR logic.{/tr}
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{tr}Objects that contain the more terms are rated higher in the results and will appear first in their type.{/tr} {tr}For example, <strong>wiki forum</strong> will find:{/tr}
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</p>
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<ul>
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<li>{tr}objects that include both terms{/tr}</li>
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<li>{tr}objects that include the term <strong>wiki</strong>{/tr}</li>
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<li>{tr}objects that include the term <strong>forum</strong>{/tr}</li>
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</ul>
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<h4>{tr}Requiring terms{/tr}</h4>
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<p>
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{tr}Add a plus sign ( + ) before a term to indicate that the term <em>must</em> appear in results.{/tr}
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{tr}Example: <strong>+wiki forum</strong> will find objects containing at least <strong>wiki</strong>. Objects with both terms and many occurences of the terms will appear first.{/tr}
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</p>
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<h4 id="excluding">{tr}Excluding terms{/tr}</h4>
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<p>
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{tr}Add a minus sign ( - ) before a term to indicate that the term <em>must not</em> appear in the results.{/tr}
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{tr}To reduce a term's value without completely excluding it, <a href="#reducing" title="Reducing a term's value">use a tilde</a>.{/tr}
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{tr}Example: <strong>-wiki forum</strong> will find objects that do not contain <strong>wiki</strong> but contain <strong>forum</strong>{/tr}
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</p>
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<h4>{tr}Grouping terms{/tr}</h4>
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<p>
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{tr}Use parenthesis ( ) to group terms into subexpressions.{/tr}
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{tr}Example: <strong>+wiki +(forum blog)</strong> will find objects that contain <strong>wiki</strong> and <strong>forum</strong> or that contain <strong>wiki</strong> and <strong>blog</strong> in any order.{/tr}
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</p>
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<h4>{tr}Finding phrases{/tr}</h4>
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<p>
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{tr}Use double quotes ( <kbd>" "</kbd> ) around a phrase to find terms in the exact order, exactly as typed.{/tr}
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{tr}Example: <kbd>"Alex Bell"</kbd> will not find <strong>Bell Alex</strong> or <strong>Alex G. Bell</strong>. {/tr}
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</p>
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<h4>{tr}Using wildcards{/tr}</h4>
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<p>
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{tr}Add an asterisk ( * ) after a term to find objects that include the root word.{/tr} {tr}For example, <strong>run*</strong> will find:{/tr}
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</p>
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<ul>
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<li>{tr}objects that include the term <strong>run</strong>{/tr}</li>
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<li>{tr}objects that include the term <strong>runner</strong>{/tr}</li>
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<li>{tr}objects that include the term <strong>running</strong>{/tr}</li>
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</ul>
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<h4 id="reducing">{tr}Reducing a term's value{/tr}</h4>
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<p>
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{tr}Add a tilde ( ~ ) before a term to reduce its value indicate to the ranking of the results.{/tr}
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{tr}Objects that contain the term will appear lower than other objects (unlike the <a href="#excluding" title="Excluding terms">minus sign</a> which will completely exclude a term).{/tr}
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{tr}Example: <strong>+wiki ~forum</strong> will rate an object with only <strong>wiki</strong> higher that an object with <strong>wiki</strong> and <strong>forum</strong>.{/tr}
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</p>
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<h4>{tr}Changing relevance value{/tr}</h4>
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<p>
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{tr}Add a less than ( < ) or greater than ( > ) sign before a term to change the term's contribution to the overall relevance value assigned to a object.{/tr}
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{tr}Example: <strong>+wiki +(>forum < blog)</strong> will find objects that contain <strong>wiki</strong> and <strong>forum</strong> or <strong>wiki</strong> and <strong>blog</strong> in any order. <strong>wiki forum</strong> will be rated higher.{/tr}
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</p>
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</div>
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{/strip}
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{/block}
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