X UseCaseNLP-001:

Created on: 2014-12-30
Spec Dependencies:
spec = XQ31+
feature = higherOrderFunctions

Test: <s> { for $w in json-doc('speech-representation.json')?* return <w pos="{ $w(2) }">{ $w(1) }</w> } </s>

 X UseCaseNLP-002:

Created on: 2014-12-30
Spec Dependencies:
spec = XQ31+
feature = higherOrderFunctions

Test: declare variable $index := map { "pos" : 2, "lemma" : 1 }; <s> { for $w in json-doc('speech-representation.json')?* return <w pos="{ $w($index("pos")) }">{ $w($index("lemma")) }</w> } </s>

 X UseCaseNLP-003:

Created on: 2014-12-30
Spec Dependencies:
spec = XP31+ XQ31+
feature = higherOrderFunctions

Test: array { for $w in json-doc('speech-representation.json')?* return map { "pos" : $w(2), "lemma" : $w(1) } }

 X UseCaseNLP-004:

Created on: 2014-12-30
Spec Dependencies:
spec = XQ31+
feature = higherOrderFunctions

Test: for $word in json-doc('speech-representation.json')?* let $pos := $word(2) let $lexeme := $word(1) where $pos = ("JJ", "NN", "RB", "VB") group by $pos order by $pos return <pos name="{$pos}"> { for $l in distinct-values($lexeme) return <lexeme>{ $l }</lexeme> } </pos>

 X UseCaseNLP-005:

Created on: 2014-12-30
Spec Dependencies:
spec = XQ31+
feature = higherOrderFunctions

Test: declare function local:words-only($s) { for $w in $s where not($w(2) = (".", ",", ";", ":")) return $w(1) }; for sliding window $w in local:words-only(json-doc('speech-representation.json')?*) start at $i when true() only end at $j when $j - $i eq 2 return array { $w }

 X UseCaseNLP-006a:

Created on: 2014-12-30
Spec Dependencies:
spec = XQ31+
feature = higherOrderFunctions

Test: declare function local:filter($s as item()*, $p as function(item()) as xs:boolean) { array { $s[$p(.)] }, array { $s[not($p(.))] } }; let $f := function($a) { starts-with($a(2), "VB") } return local:filter(json-doc('speech-representation.json')?*, $f)

 X UseCaseNLP-006b:

Created on: 2014-12-30
Spec Dependencies:
spec = XQ31+
feature = higherOrderFunctions

Test: declare function local:filter($s as item()*, $p as function(item()) as xs:boolean) { map { true() : array { $s[$p(.)] }, false() : array { $s[not($p(.))] } } }; let $f := function($a) { starts-with($a(2), "VB") } return local:filter(json-doc('speech-representation.json')?*, $f)