/// <summary>
/// Gets all phone models and their names
/// </summary>
/// <returns>Dictionary with key is model and value is name</returns>
public static Dictionary <string, string> GetAllModels()
{
SparqlResultSet models = SPARQL.DoQuery(@"
PREFIX ont: <http://www.co-ode.org/ontologies/ont.owl#>
SELECT ?model ?name WHERE
{
?s a ont:PhoneModel. BIND (STRAFTER(STR(?s), STR(ont:)) AS ?model).
?s ont:hasName ?name.
}");
Dictionary <string, string> D = new Dictionary <string, string>();
foreach (SparqlResult model in models)
{
D.Add(model.Value("model").ToString(), model.Value("name").ToString());
}
return(D);
}
/// <summary>
/// Creates a phone model with all properties gotten by querying the model key
/// </summary>
public PhoneModel(string modelKey)
{
SparqlResultSet results = SPARQL.DoQuery(@"
PREFIX ont: <http://www.co-ode.org/ontologies/ont.owl#>
SELECT * WHERE
{
?s a ont:PhoneModel. BIND (STRAFTER(STR(?s), STR(ont:)) AS ?model).
?s ont:hasName ?name.
?s ont:hasPrice ?t1. BIND (STR(?t1) AS ?price).
?s ont:hasBatteryCapacity ?t2. BIND (STR(?t2) AS ?battery).
?s ont:hasScreenSize ?t3. BIND (STR(?t3) AS ?screensize).
?s ont:hasHeightOfRes ?t4. BIND (STR(?t4) AS ?hres).
?s ont:hasWidthOfRes ?t5. BIND (STR(?t5) AS ?wres).
?s ont:hasColor ?color.
?s ont:hasMaterial ?material.
?s ont:hasLink ?link.
OPTIONAL {
?s ont:hasOS ?os.
?os ont:hasName ?osName.
?os ont:hasVersion ?t6. BIND (STR(?t6) AS ?osVersion). }
OPTIONAL {
?s ont:hasCPU ?cpu.
?cpu ont:hasName ?cpuName.
?cpu ont:hasBitArchitecture ?t7. BIND (STR(?t7) AS ?bit).
?cpu ont:hasCores ?t8. BIND (STR(?t8) AS ?core). }
OPTIONAL {
?s ont:hasRAMCapacity ?t9. BIND (STR(?t9) AS ?ram). }
OPTIONAL {
?s ont:hasInternalStorageCapacity ?t10. BIND (STR(?t10) AS ?storage). }
OPTIONAL {
?s ont:hasFrontMegapixel ?t11. BIND (STR(?t11) AS ?fcam). }
OPTIONAL {
?s ont:hasRearMegapixel ?t12. BIND (STR(?t12) AS ?rcam). }
OPTIONAL {
?s ont:hasOtherFeatures ?other. }
FILTER (?model = '" + modelKey + @"').
}
LIMIT 1");
if (results.Count != 0)
{
info = results[0];
}
}
/// <summary>
/// Searchs phone models by their properties
/// </summary>
/// <param name="filterOptions">phone properties to filter</param>
/// <returns>Dictionary with key is model and value is name</returns>
public static Dictionary <string, string> SearchProperties(FilterOptions filterOptions)
{
string pattern = filterOptions.GetQueryPattern();
SparqlResultSet models = SPARQL.DoQuery(@"
PREFIX ont: <http://www.co-ode.org/ontologies/ont.owl#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?model ?name WHERE
{
?s a ont:PhoneModel. BIND (STRAFTER(STR(?s), STR(ont:)) AS ?model).
?s ont:hasName ?name.
" + pattern + @"
}");
Dictionary <string, string> D = new Dictionary <string, string>();
foreach (SparqlResult model in models)
{
D.Add(model.Value("model").ToString(), model.Value("name").ToString());
}
return(D);
}
static void ScoreMatchingFacts(Dictionary <string, int> models)
{
foreach (Fact f in Known)
{
string prefix = "";
if (f.Name == "Manufacturer" || f.Name == "OS" || f.Name == "CPU")
{
prefix = "ont:";
}
string patterns = "";
if (f.Name == "CPUCores")
{
patterns = @"
?s ont:hasCPU ?prop.
?prop ont:hasCores ?subprop.
FILTER (?subprop " + f.Operator + " " + f.Value + ").";
}
else if (f.Name == "OSName")
{
patterns = @"
?s ont:hasOS ?prop.
?prop ont:hasName ?subprop.
FILTER (?subprop " + f.Operator + " " + f.Value + ").";
}
else if (f.Name == "Color")
{
patterns = @"
?s ont:hasColor ?prop.
FILTER regex(?prop, " + f.Value + ").";
}
else if (f.Name == "Material")
{
patterns = @"
?s ont:hasMaterial ?prop.
FILTER regex(?prop, " + f.Value + ").";
}
else if (f.Name == "OS")
{
switch (f.Value)
{
case "Android": patterns += ("?s ont:hasOS ?os. FILTER ( ?os > ont:" + f.Value + " && ?os < ont:B"); break;
case "iOS": patterns += ("?s ont:hasOS ?os. FILTER ( ?os > ont:" + f.Value + " && ?os < ont:j"); break;
case "Windows":
patterns += ("?s ont:hasOS ?os. FILTER ( ?os > ont:" + f.Value + " && ?os < ont:X"); break;
}
patterns += ").";
}
else
{
patterns = @"
?s ont:has" + f.Name + @" ?prop.
FILTER (?prop " + f.Operator + " " + prefix + f.Value + ").";
}
SparqlResultSet results = SPARQL.DoQuery(@"
PREFIX ont: <http://www.co-ode.org/ontologies/ont.owl#>
SELECT ?model WHERE
{
?s a ont:PhoneModel. BIND (STRAFTER(STR(?s), STR(ont:)) AS ?model).
" + patterns + @"
}");
foreach (var result in results)
{
string modelKey = result.Value("model").ToString();
if (models.ContainsKey(modelKey))
{
models[modelKey] += FactScore[f];
if (!ModelFacts.ContainsKey(modelKey))
{
ModelFacts[modelKey] = new List <Fact>();
}
else
{
ModelFacts[modelKey].Add(f);
}
}
}
}
}