对周搜索/年搜索大的词进行加分,以发现较新的新词热词,限制uv>20,避免特殊情况干扰

main/suggest-task.go

@@ -72,8 +72,6 @@ var prefixFilterArr = []string{"https://", "http://", "dg", "d & g", "dolce&gabb
 
 const TABLE_SPLIT_STEP_SIZE = 10000
 
-const LEVEL_SIZE = 1
-
 const MAX_TAG_SIZE = 5
 
 var UPDATE_TIME = time.Now().UnixNano() / 1e6
@@ -117,7 +115,7 @@ func main() {
 	count := arr[1] / TABLE_SPLIT_STEP_SIZE
 	log.Printf("maxId/10000=%d\n", count)
 
-	if arr[1] < 2800000 {
+	if arr[1] < 1000000 {
 		log.Printf("data is too little ,return")
 		sendSuggestNotify()
 		return
@@ -467,10 +465,12 @@ func processWord(w *Word) {
 
 	calculateWordRank(w)
 	calculateWordABRank(w)
+	addNewScoreIfNewHotWord(w)
 }
 
 
 
+
 func isFilterWord(w *Word) bool {
 	// 敏感词过滤
 	if w.IsSensitive { return true }
@@ -502,6 +502,29 @@ func isFilterWord(w *Word) bool {
 	}
 }
 
+
+func addNewScoreIfNewHotWord(w *Word) {
+    if w == nil {
+    	return
+	}
+    // 比例有意义
+    if w.WeekCount == 0 || w.YearCount == 0 || w.WeekCount < 20 {
+    	return
+	}
+    // 周点击占年点击 40% 以上
+    if w.WeekCount *10 / w.YearCount <= 5 {
+    	return
+	}
+
+    if w.WeekClickCount < 3 || w.WeekUv < 5 {
+    	return
+	}
+    // 新词加分大小 类似于 人工干预值
+    w.WordABRank = w.WordABRank * math.Sqrt(5.0)
+
+    fmt.Printf("最新热词添加分数,新词: %s", w.Keyword )
+}
+
 func isAllDigit(str string) bool {
 	for _, x := range str {
 		// x 的类型是 rune 其实就是对应字符的 utf8 编码

main/test.go

 package main
 
-import (
-			"math"
-			"strings"
-	"fmt"
-)
-
-type B struct {
-	Keyword        string  `json:"keyword"`
-	KeywordPinYin  string  `json:"keywordPinYin"`
-	YearCount      int32   `json:"yearCount"`
-	YearClickCount int32   `json:"yearClickCount"`
-	YearCartCount  int32   `json:"yearCartCount"`
-	ZhaoCount      int32   `json:"-"`
+import "fmt"
+
+type Phone interface {
+	call()
 }
-func main() {
 
-	prefix := strings.HasPrefix("tod's", "tod's")
-	fmt.Print(prefix)
+type NokiaPhone struct {
+   Name string
+}
 
+func (nokiaPhone *NokiaPhone) call() {
+	fmt.Print(nokiaPhone.Name)
 }
+//
+//func (nokiaPhone *NokiaPhone) call() {
+//	fmt.Print(nokiaPhone.Name)
+//}
+
+func main()  {
 
 
-func calculateRatioFactor2(ratio float64, count int32) float64 {
-	var rank float64
-	switch {
-	case count > 1 && count < 10 : rank = 1.2
-	case count >= 10 && count < 20 : rank = 1.4
-	case count >= 20 && count < 50 : rank = 1.6
-	case count >= 50 && count < 100 : rank = 1.8
-	case count >= 100 && count < 200 : rank = 2.0
-	case count >= 200 && count < 500 : rank = 2.2
-	case count >= 500 : rank = 2.5
-	default:rank = 1.0
-	}
-
-	//根据搜索转化率，转换为热度因子
-	return math.Log10(math.Sqrt(ratio + 10)) * rank
+	var phone = NokiaPhone{Name:"zhangsan"}
+	phone.call()
 }
 
 
 
+