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

Best NBi code snippet using NBi.Core.Calculation.Ranking.Scoring.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 System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Data;6using NBi.Core.Calculation.Ranking.Scoring;7{8    {9        static void Main(string[] args)10        {11            DataTable dt = new DataTable();12            dt.Columns.Add("ID");13            dt.Columns.Add("NAME");14            dt.Columns.Add("SCORE");15            dt.Columns.Add("RANK");16            dt.Rows.Add(1, "A", 10, 3);17            dt.Rows.Add(2, "B", 10, 3);18            dt.Rows.Add(3, "C", 10, 3);19            dt.Rows.Add(4, "D", 10, 3);20            dt.Rows.Add(5, "E", 10, 3);21            dt.Rows.Add(6, "F", 10, 3);22            dt.Rows.Add(7, "G", 10, 3);23            dt.Rows.Add(8, "H", 10, 3);24            dt.Rows.Add(9, "I", 10, 3);25            dt.Rows.Add(10, "J", 10, 3);26            dt.Rows.Add(11, "K", 10, 3);27            dt.Rows.Add(12, "L", 10, 3);28            dt.Rows.Add(13, "M", 10, 3);29            dt.Rows.Add(14, "N", 10, 3);30            dt.Rows.Add(15, "O", 10, 3);31            dt.Rows.Add(16, "P", 10, 3);32            dt.Rows.Add(17, "Q", 10, 3);33            dt.Rows.Add(18, "R", 10, 3);34            dt.Rows.Add(19, "S", 10, 3);35            dt.Rows.Add(20, "T", 10, 3);36            dt.Rows.Add(21, "U", 10, 3);37            dt.Rows.Add(22, "V", 10, 3);38            dt.Rows.Add(23, "W", 10, 3);39            dt.Rows.Add(24, "X", 10, 3);40            dt.Rows.Add(25, "Y",

DataRowScorer

Using AI Code Generation

1using NBi.Core.Calculation.Ranking.Scoring;2using System;3using System.Collections.Generic;4using System.Data;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            DataTable table = new DataTable();13            table.Columns.Add("Name", typeof(String));14            table.Columns.Add("Score", typeof(Double));15            table.Rows.Add("A", 10);16            table.Rows.Add("B", 20);17            table.Rows.Add("C", 30);18            table.Rows.Add("D", 40);19            table.Rows.Add("E", 50);20            table.Rows.Add("F", 60);21            table.Rows.Add("G", 70);22            table.Rows.Add("H", 80);23            table.Rows.Add("I", 90);24            table.Rows.Add("J", 100);25            DataRowScorer dataRowScorer = new DataRowScorer();26            dataRowScorer.ScoreColumn = "Score";27            dataRowScorer.RankColumn = "Rank";28            dataRowScorer.Order = Order.Descending;29            dataRowScorer.TieStrategy = TieStrategy.Average;30            dataRowScorer.Table = table;31            dataRowScorer.Execute();32            foreach (DataRow row in table.Rows)33            {34                Console.WriteLine(row["Name"] + " " + row["Score"] + " " + row["Rank"]);35            }36            Console.ReadLine();37        }38    }39}

DataRowScorer

Using AI Code Generation

1using NBi.Core.Calculation.Ranking.Scoring;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Data;8{9    {10        static void Main(string[] args)11        {12            DataTable dataTable = new DataTable();13            dataTable.Columns.Add("Id", typeof(int));14            dataTable.Columns.Add("Value", typeof(int));15            dataTable.Rows.Add(1, 5);16            dataTable.Rows.Add(2, 5);17            dataTable.Rows.Add(3, 5);18            dataTable.Rows.Add(4, 5);19            dataTable.Rows.Add(5, 5);20            dataTable.Rows.Add(6, 5);21            dataTable.Rows.Add(7, 5);22            dataTable.Rows.Add(8, 5);23            dataTable.Rows.Add(9, 5);24            dataTable.Rows.Add(10, 5);25            var scorer = new DataRowScorer(dataTable);26            scorer.Score("Id", "Value", 1, 1, 1, 1, 1, 1, 1, 1, 1, 1);27            foreach (DataRow row in dataTable.Rows)28            {29                Console.WriteLine(row["Id"] + " " + row["Value"]);30            }31            Console.ReadKey();32        }33    }34}

DataRowScorer

Using AI Code Generation

1var scorer = new DataRowScorer();2scorer.Add(new DataColumnScorer("col1", new NumericScorer()));3scorer.Add(new DataColumnScorer("col2", new NumericScorer()));4scorer.Add(new DataColumnScorer("col3", new NumericScorer()));5scorer.Add(new DataColumnScorer("col4", new NumericScorer()));6scorer.Add(new DataColumnScorer("col5", new NumericScorer()));7scorer.Add(new DataColumnScorer("col6", new NumericScorer()));8scorer.Add(new DataColumnScorer("col7", new NumericScorer()));9scorer.Add(new DataColumnScorer("col8", new NumericScorer()));10scorer.Add(new DataColumnScorer("col9", new NumericScorer()));11scorer.Add(new DataColumnScorer("col10", new NumericScorer()));12scorer.Add(new DataColumnScorer("col11", new NumericScorer()));13scorer.Add(new DataColumnScorer("col12", new NumericScorer()));14scorer.Add(new DataColumnScorer("col13", new NumericScorer()));15scorer.Add(new DataColumnScorer("col14", new NumericScorer()));16scorer.Add(new DataColumnScorer("col15", new NumericScorer()));17scorer.Add(new DataColumnScorer("col16", new NumericScorer()));18scorer.Add(new DataColumnScorer("col17", new NumericScorer()));19scorer.Add(new DataColumnScorer("col18", new NumericScorer()));20scorer.Add(new DataColumnScorer("col19", new NumericScorer()));21scorer.Add(new DataColumnScorer("col20", new NumericScorer()));22scorer.Add(new DataColumnScorer("col21", new NumericScorer()));23scorer.Add(new DataColumnScorer("col22", new NumericScorer()));24scorer.Add(new DataColumnScorer("col23", new NumericScorer()));25scorer.Add(new DataColumnScorer("col24", new NumericScorer()));26scorer.Add(new DataColumnScorer("col25", new NumericScorer()));27scorer.Add(new DataColumnScorer("col26", new NumericScorer()));28scorer.Add(new DataColumnScorer("col27", new NumericScorer()));29scorer.Add(new DataColumnScorer("col28", new NumericScorer()));30scorer.Add(new DataColumnScorer("col29", new NumericScorer()));31scorer.Add(new DataColumnScorer("col30", new NumericScorer()));32scorer.Add(new DataColumnScorer("col31

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