This is the repository to publish data collected through [GPS trajectory linked data project](<http:https://iswc2016.semanticweb.org/pages/attending/applications.html) in ISWC2016, Kobe.
The overview is discussed in the following paper;
- GPS Trajectory Linked Open Data based on Open POI Information
-Through an Experiment in ISWC2016-
Kouji Kozaki, Teruaki Yokoyama and Yoshiaki Fukami
Download paper (preprint)
This work is licensed under a Creative Commons Attribution 4.0 International License.
The license holder is 「GPS trajectory linked data project」 ．
http:https://lod.hozo.jp/repositories/GPS2LOD
gtl: <http:https://lodosaka.jp/iswc2016gtl-exp/data/> .
gtl-prop: <http:https://lodosaka.jp/iswc2016gtl-exp/prop#> .
gtl-class: <http:https://lodosaka.jp/iswc2016gtl-exp/class#> .
rdf: <http:https://www.w3.org/1999/02/22-rdf-syntax-ns#> .
rdfs: <http:https://www.w3.org/2000/01/rdf-schema#> .
xsd: <http:https://www.w3.org/2001/XMLSchema#> .
geo: <http:https://www.w3.org/2003/01/geo/wgs84_pos#> .
| property name | range | explanation |
|---|---|---|
| rdfs:label | Literal | Name of the POI |
| geo:lat | xsd:float | Latitude of the POI |
| geo:lon | xsd:float | Longitude of the POI |
| gtl-prop:source | Literal | Literal Information of source (open data) of the POI |
| rdfs:seeAlso | IRI | Links to the related resource of the POI （Links to DBpedia Japanese and/or Wikidata) |
| property name | range | explanation |
|---|---|---|
| gtl-prop:user | Literal | User name (ID) |
| rdfs:label | Literal | Name of the POI which the user stay |
| gtl-prop:poi | IRI | The POI information (reference to the POI resource) |
| gtl-prop:date | yyyy-mm-dd | The date which the user enter the POI |
| gtl:time | xsd:int | The time (hour) which the user enter the POI（0-23） |
| gtl-prop:start | xsd:dateTime | The date and time which the user enter the POI |
| gtl-prop:end | xsd:dateTime | The date and time which the user leave the POI |
| gtl-prop:next | IRI | The next stay information by the user |
gtl:poi-43
rdf:type gtl-class:POI;
rdfs:label "神戸国際会議場" ;
geo:lat "34.666234"^^xsd:float ;
geo:lon "135.21301"^^xsd:float ;
rdfs:seeAlso <http:https://www.wikidata.org/entity/Q11589835> ;
gtl-prop:source "ロケ地" ;
gtl-prop:source "Wikidata" ;
gtl-prop:source "観光施設情報" .
gtl:user1-7
rdf:type gtl-class:StayPOI ;
gtl-prop:user "user1" ;
rdfs:label "神戸国際会議場" ;
gtl-prop:poi gtl:poi-43 ;
gtl-prop:date "2016-10-17" ;
gtl-prop:time "12"^^xsd:int ;
gtl-prop:start "2016-10-17T12:14:18Z"^^xsd:dateTime ;
gtl-prop:end "2016-10-17T12:22:28Z"^^xsd:dateTime ;
gtl-prop:next gtl:user1-8 .
http:https://lodosaka.jp/iswc2016gtl-exp/dp/apps2a/
http:https://lodosaka.jp/iswc2016gtl-exp/dp/apps2b/
PREFIX gtl-prop: <http:https://lodosaka.jp/iswc2016gtl-exp/prop#>
PREFIX rdfs: <http:https://www.w3.org/2000/01/rdf-schema#>
PREFIX geo: < http:https://www.w3.org/2003/01/geo/wgs84_pos#>
SELECT DISTINCT * where {
?s gtl-prop:user "user1";
rdfs:label ?label;
gtl-prop:poi ?poi;
gtl-prop:date ?d;
gtl-prop:start ?st;
gtl-prop:end ?ed;
gtl-prop:next ?g.
?poi geo:lat ?lat;
geo:lon ?long.
}ORDER BY ?st.
PREFIX gtl-prop: <http:https://lodosaka.jp/iswc2016gtl-exp/prop#>
PREFIX rdfs: <http:https://www.w3.org/2000/01/rdf-schema#>
PREFIX geo: < http:https://www.w3.org/2003/01/geo/wgs84_pos#>
SELECT DISTINCT ?label ?lat ?long
(count(distinct ?u)AS ?c) where {
?s gtl-prop:user ?u;
rdfs:label ?label;
gtl-prop:poi ?poi.
?poi geo:lat ?lat;
geo:lon ?long.
}GROUP BY ?label ?lat ?long
ORDER BY DESC (?c)
PREFIX gtl-prop: <http:https://lodosaka.jp/iswc2016gtl-exp/prop#>
PREFIX rdfs: <http:https://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?u where {
?s1 gtl-prop:user ?u;
rdfs:label "生田神社".
?s2 gtl-prop:user ?u;
rdfs:label "UCCコーヒー博物館". }
PREFIX gtl-prop: <http:https://lodosaka.jp/iswc2016gtl-exp/prop#>
PREFIX rdfs: <http:https://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?poi ?label where {
?s gtl-prop:user "user1";
gtl-prop:poi ?poi;
gtl-prop:time ?t.
FILTER(?t >= 18)
?poi rdfs:label ?label. }