diff --git a/go.mod b/go.mod
index 559c98b..523bfaf 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/stretchr/testify v1.8.2
 	github.com/urfave/cli/v2 v2.25.1
 	github.com/vmihailenco/msgpack/v5 v5.3.5
+	gonum.org/v1/gonum v0.14.0
 	google.golang.org/protobuf v1.30.0
 )
 
diff --git a/go.sum b/go.sum
index ac9e599..4e4b925 100644
--- a/go.sum
+++ b/go.sum
@@ -502,6 +502,8 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gonum.org/v1/gonum v0.14.0 h1:2NiG67LD1tEH0D7kM+ps2V+fXmsAnpUeec7n8tcr4S0=
+gonum.org/v1/gonum v0.14.0/go.mod h1:AoWeoz0becf9QMWtE8iWXNXc27fK4fNeHNf/oMejGfU=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180518175338-11a468237815/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
diff --git a/matrix/api.go b/matrix/api.go
new file mode 100644
index 0000000..9e5f346
--- /dev/null
+++ b/matrix/api.go
@@ -0,0 +1,100 @@
+package matrix
+
+import (
+	"github.com/dominikbraun/graph"
+	"github.com/williamfzc/srctx/graph/common"
+	"gonum.org/v1/gonum/mat"
+)
+
+const (
+	InvalidIndex = -1
+	InvalidValue = -1.0
+)
+
+/*
+Matrix
+
+Standard relationship representation layer based on matrix
+*/
+type Matrix struct {
+	IndexMap        map[string]int
+	ReverseIndexMap map[int]string
+	Data            *mat.Dense
+}
+
+func (m *Matrix) Size() int {
+	return len(m.IndexMap)
+}
+
+func (m *Matrix) Id(s string) int {
+	if item, ok := m.IndexMap[s]; ok {
+		return item
+	}
+	return InvalidIndex
+}
+
+func (m *Matrix) ById(id int) string {
+	if item, ok := m.ReverseIndexMap[id]; ok {
+		return item
+	}
+	return ""
+}
+
+func (m *Matrix) ForEach(s string, f func(i int, v float64)) {
+	index := m.Id(s)
+	if index == InvalidIndex {
+		return
+	}
+
+	for i := 0; i < m.Size(); i++ {
+		f(i, m.Data.At(i, index))
+	}
+}
+
+func CreateMatrixFromGraph[T string, U any](g graph.Graph[T, U]) (*Matrix, error) {
+	adjacencyMap, err := g.AdjacencyMap()
+	if err != nil {
+		return nil, err
+	}
+
+	nodeCount := len(adjacencyMap)
+	data := mat.NewDense(nodeCount, nodeCount, nil)
+
+	indexMap := make(map[string]int)
+	i := 0
+	for node := range adjacencyMap {
+		indexMap[string(node)] = i
+		i++
+	}
+
+	for source, edges := range adjacencyMap {
+		sourceIndex := indexMap[string(source)]
+
+		data.Set(sourceIndex, sourceIndex, float64(len(edges)))
+
+		for target, edge := range edges {
+			storage := edge.Properties.Data.(*common.EdgeStorage)
+			targetIndex := indexMap[string(target)]
+
+			currentValue := data.At(targetIndex, sourceIndex)
+			data.Set(targetIndex, sourceIndex, currentValue+float64(len(storage.RefLines)))
+		}
+	}
+
+	ret := &Matrix{
+		IndexMap:        indexMap,
+		ReverseIndexMap: reverseMap(indexMap),
+		Data:            data,
+	}
+	return ret, nil
+}
+
+func reverseMap(originalMap map[string]int) map[int]string {
+	reversedMap := make(map[int]string)
+
+	for key, value := range originalMap {
+		reversedMap[value] = key
+	}
+
+	return reversedMap
+}
diff --git a/matrix/api_test.go b/matrix/api_test.go
new file mode 100644
index 0000000..3edee04
--- /dev/null
+++ b/matrix/api_test.go
@@ -0,0 +1,33 @@
+package matrix
+
+import (
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+	"github.com/williamfzc/srctx/graph/common"
+	"github.com/williamfzc/srctx/graph/file"
+)
+
+func TestMatrix(t *testing.T) {
+	_, curFile, _, _ := runtime.Caller(0)
+	src := filepath.Dir(filepath.Dir(curFile))
+	opts := common.DefaultGraphOptions()
+	opts.Src = src
+	opts.LsifFile = filepath.Join(src, "dump.lsif")
+	fileGraph, err := file.CreateFileGraphFromDirWithLSIF(opts)
+	assert.Nil(t, err)
+
+	t.Run("test_a", func(t *testing.T) {
+		matrixFromGraph, err := CreateMatrixFromGraph(fileGraph.G)
+		assert.Nil(t, err)
+		assert.NotEmpty(t, matrixFromGraph)
+
+		targetFile := "graph/common/edge.go"
+		matrixFromGraph.ForEach(targetFile, func(i int, v float64) {
+			log.Infof("%s value: %v", matrixFromGraph.ById(i), v)
+		})
+	})
+}