Feature 96 retrive and rank

CHANGELOG.md

@@ -1,15 +1,12 @@
 Change Log
 ==========
 ## Version 0.6.0
+
 _2016-07-15_
 
 * New: Added `Document Conversion` abstraction
-
-## Version 0.5.0
-
-_2016-06-24_
-
 * New: Added `AlchemyData News` abstraction
+* New: Added `Retrieve and Rank` abstraction
 
 ## Version 0.5.0
 

Examples/ServiceExamples/ServiceExamples.unity

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Examples/ServiceExamples/TestData/RetrieveAndRank/queries.json

@@ -0,0 +1,30 @@
+{"queries":[
+	{"query":"has anyone investigated theoretically whether surface flexibility can stabilize a laminar boundary layer.", "id" :"205"},
+	{"query":"what similarity laws must be obeyed when constructing aeroelastic models of heated high speed aircraft.", "id" :"1"},
+	{"query":"has anyone programmed a pump design method for a high-speed digital computer.", "id" :"128"},
+	{"query":"papers dealing with uniformly loaded sectors.", "id" :"192"},
+	{"query":"what are the experimental results for the creep buckling of columns.", "id" :"135"},
+	{"query":"do the discrepancies among current analyses of the vorticity effect on stagnation-point heat transfer result primarily from the differences in the viscosity-temperature law assumed.", "id" :"75"},
+	{"query":"has anyone investigated the shear buckling of stiffened plates.", "id" :"222"},
+	{"query":"has anyone formally determined the influence of joule heating,  produced by the induced current,  in magnetohydrodynamic free convection flows under general conditions.", "id" :"20"},
+	{"query":"how do kuchemann's and multhopp's methods for calculating lift distributions on swept wings in subsonic flow compare with each other and with experiment.", "id" :"82"},
+	{"query":"what is the effect on cylinder buckling of a circumferential stress system that varies in the axial direction.", "id" :"213"},
+	{"query":"what are the factors which influence the time required to invert large structural matrices.", "id" :"24"},
+	{"query":"does a membrane theory exist by which the behaviour of pressurized membrane cylinders in bending can be predicted.", "id" :"146"},
+	{"query":"what is the effect of cross sectional shape on the flow over simple delta wings with sharp leading edges.", "id" :"29"},
+	{"query":"has anyone analytically investigated the stabilizing influence of soft elastic cores on the buckling strength of cylindrical shells subjected to non-uniform external pressure.", "id" :"210"},
+	{"query":"what is the best theoretical method for calculating pressure on the surface of a wing alone.", "id" :"151"},
+	{"query":"why does the incremental theory and the deformation theory of plastic stress-strain relationship differ greatly when applied to stability problems.", "id" :"101"},
+	{"query":"work on flow in channels at low reynolds numbers.", "id" :"175"},
+	{"query":"given that an uncontrolled vehicle will tumble as it enters an atmosphere, is it possible to predict when and how it will stop tumbling and its subsequent motion.", "id" :"99"},
+	{"query":"references on lyapunov's method on the stability of linear differential equations with periodic coefficients.", "id" :"173"},
+	{"query":"how can one detect transition phenomena in hypersonic wakes.", "id" :"40"},
+	{"query":"panels subjected to aerodynamic heating.", "id" :"109"},
+	{"query":"how can wing-body,  flow field interference effects be approximated rationally.", "id" :"186"},
+	{"query":"what are the aerodynamic interference effects on the fin lift and body lift of a fin-body combination.", "id" :"118"},
+	{"query":"what controls leading-edge attachment at transonic speeds.", "id" :"48"},
+	{"query":"what is the magnitude and distribution of lift over the cone and the cylindrical portion of a cone-cylinder configuration.", "id" :"116"},
+	{"query":"has the solution of the clamped plate problem,  in the classical theory of bending,  been reduced to two successive membrane boundary value problems.", "id" :"112"},
+	{"query":"effects of leading-edge bluntness on the flutter characteristics of some square-planform double-wedge airfoils at mach numbers less than 15.4.", "id" :"182"},
+	{"query":"how far around a cylinder and under what conditions of flow,  if any, is the velocity just outside of the boundary layer a linear function of the distance around the cylinder.", "id" :"62"}]
+}

Examples/ServiceExamples/TestData/RetrieveAndRank/ranker_answer_data.csv

@@ -0,0 +1,10 @@
+answer_id,feature0,feature1,feature2,feature3,feature4,feature5,feature6,feature7,feature8,feature9
+aid_1,0.2960355199,0.0844879644,0.4340235268,0.4839266521,0.2746252382,0.642192871,0.9654896781,0.7987089299,0.1892474972,0.0143581738
+aid_2,0.6894903365,0.2734805428,0.4736626379,0.8769168666,0.6194027473,0.1059122154,0.5717225113,0.7624298477,0.9188716848,0.4163821484
+aid_3,0.1975906638,0.0644695155,0.065994171,0.2684539604,0.6651181645,0.7949564899,0.8030567464,0.4105414985,0.7671972441,0.0826649587
+aid_4,0.5438677548,0.0965945192,0.2441482485,0.4360877661,0.4919027259,0.794489744,0.4246573072,0.0574812153,0.2446547886,0.9709169842
+aid_5,0.8878434581,0.2707510054,0.9081286697,0.6287693004,0.3083288303,0.0648188807,0.894781248,0.2555629816,0.0064226539,0.4723479587
+aid_6,0.4448963439,0.7190639201,0.7250673535,0.9181000016,0.1126992497,0.3972209865,0.4236358264,0.2348545176,0.8029545832,0.1904381348
+aid_7,0.3025047274,0.1340954407,0.6676969173,0.3298260566,0.1429457782,0.8589704624,0.5242530225,0.6064094542,0.2072144687,0.3600261426
+aid_8,0.0250756093,0.2155435607,0.4849311567,0.9526619408,0.8479345776,0.9661302239,0.6219053717,0.0707481922,0.6969152819,0.0639757399
+aid_9,0.0230332253,0.7011622232,0.9356776696,0.0226188579,0.1879502296,0.4092896767,0.7685509587,0.0483934289,0.2942156776,0.5968637532