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How to use DataRowScorer method of NBi.Core.Calculation.Ranking.Scoring.DataRowScorer class

Best NBi code snippet using NBi.Core.Calculation.Ranking.Scoring.DataRowScorer.DataRowScorer

DataRowScorer.cs

Source:DataRowScorer.cs

...7using System.Text;8using System.Threading.Tasks;9namespace NBi.Core.Calculation.Ranking.Scoring10{11    class DataRowScorer : IScorer<DataRow>12    {13        protected readonly IColumnIdentifier operand;14        protected readonly IEnumerable<IColumnExpression> expressions;15        protected readonly IEnumerable<IColumnAlias> aliases;16        public DataRowScorer(IColumnIdentifier operand, IEnumerable<IColumnAlias> aliases, IEnumerable<IColumnExpression> expressions)17        {18            this.operand = operand;19            this.aliases = aliases;20            this.expressions = expressions;21        }22        public ScoredObject Execute(DataRow row)23            => new ScoredObject(GetValueFromRow(row, operand), row);24        protected object GetValueFromRow(DataRow row, IColumnIdentifier identifier)25        {26            if (identifier is ColumnOrdinalIdentifier)27            {28                var ordinal = (identifier as ColumnOrdinalIdentifier).Ordinal;29                if (ordinal <= row.Table.Columns.Count)30                    return row.ItemArray[ordinal];...

BaseRankingFilter.cs

Source:BaseRankingFilter.cs

...30            => throw new NotImplementedException();31        public IResultSet Apply(IResultSet rs)32        {33            IList<ScoredObject> subset = new List<ScoredObject>();34            var scorer = new DataRowScorer(Operand, Aliases, Expressions);35            foreach (DataRow row in rs.Rows)36            {37                var score = scorer.Execute(row);38                InsertRow(score, ref subset);39            }40            var newRs = rs.Clone();41            newRs.Load(subset.Select(x => x.Value as DataRow));42            return newRs;43        }44        protected abstract void InsertRow(ScoredObject score, ref IList<ScoredObject> subset);45        46        public abstract string Describe();47    }48}...

DataRowScorer

Using AI Code Generation

1using NBi.Core.Calculation.Ranking.Scoring;2using NBi.Core.ResultSet;3using NBi.Core.ResultSet.Analyzer;4using NBi.Core.ResultSet.Comparer;5using NBi.Core.ResultSet.Resolver;6using NBi.Core.Sequence.Resolver;7using NBi.Core.Transformation;8using NBi.Core.Variable;9using NBi.Core;10using NBi.Core.Calculation;11using NBi.Core.Calculation.Predicate;12using NBi.Core.Calculation.Ranking;13using NBi.Core.Calculation.Ranking.Filtering;14using NBi.Core.Calculation.Ranking.Resolver;15using NBi.Core.Calculation.Ranking.Scoring;16using NBi.Core.Calculation.Ranking.Sorting;17using NBi.Core.Calculation.Ranking.Windowing;18using NBi.Core.Calculation.Ranking.Aggregation;19using System;20using System.Collections.Generic;21using System.Data;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25{26    {27        public void TestMethod1()28        {29            var builder = new ResultSetBuilder();30            builder.Columns.Add(new ColumnType("A", ColumnRole.Key));31            builder.Columns.Add(new ColumnType("B", ColumnRole.Value));32            builder.Rows.Add(new object[] { 1, 10 });33            builder.Rows.Add(new object[] { 2, 20 });34            builder.Rows.Add(new object[] { 3, 30 });35            builder.Rows.Add(new object[] { 4, 40 });36            builder.Rows.Add(new object[] { 5, 50 });37            builder.Rows.Add(new object[] { 6, 60 });38            builder.Rows.Add(new object[] { 7, 70 });39            builder.Rows.Add(new object[] { 8, 80 });40            builder.Rows.Add(new object[] { 9, 90 });41            builder.Rows.Add(new object[] { 10, 100 });42            var resultSet = builder.GetResultSet();43            var scorer = new DataRowScorer();44            var score = scorer.Execute(resultSet, new RankingArgs(new ScoreArgs(1, 10, 10), new WindowArgs(5, 0, 0), new SortArgs(SortType.Ascending, new List<SortReference>() { new SortReference("B", SortOrder.Ascending) }), new FilterArgs(FilterType.None, null, null, null),

DataRowScorer

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Data;7using NBi.Core.Calculation.Ranking.Scoring;8{9    {10        static void Main(string[] args)11        {12            DataTable dt = new DataTable();13            dt.Columns.Add("col1", typeof(int));14            dt.Columns.Add("col2", typeof(int));15            dt.Columns.Add("col3", typeof(int));16            dt.Rows.Add(1, 2, 3);17            dt.Rows.Add(4, 5, 6);18            dt.Rows.Add(7, 8, 9);19            dt.Rows.Add(10, 11, 12);20            var scorer = new DataRowScorer();21            var scores = scorer.Score(dt, new string[] { "col1", "col2", "col3" }, new string[] { "desc", "asc", "desc" });22            foreach (var score in scores)23            {24                Console.WriteLine(score);25            }26            Console.ReadLine();27        }28    }29}

DataRowScorer

Using AI Code Generation

1using System;2using System.Data;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core;8using NBi.Core.Calculation.Ranking.Scoring;9using NBi.Core.Calculation.Ranking;10using NBi.Core.ResultSet;11using NBi.Core.ResultSet.Alteration.Ranking;12using NBi.Core.ResultSet.Alteration.Ranking.Strategy;13using NBi.Core.ResultSet.Alteration.Ranking.Engine;14using NBi.Core.ResultSet.Alteration.Ranking.Function;15using NBi.Core.ResultSet.Alteration.Ranking.Aggregation;16using NBi.Core.ResultSet.Alteration.Ranking.Providers;17using NBi.NUnit.ResultSetComparison;18using NBi.Xml.Items.Alteration.Ranking;19using NBi.Xml.Constraints;20using NBi.Xml.Items.Alteration.Ranking.Strategy;21using NBi.Xml.Items.Alteration.Ranking.Engine;22using NBi.Xml.Items.Alteration.Ranking.Function;23using NBi.Xml.Items.Alteration.Ranking.Aggregation;

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