pinyin分词+ik分词搜索联想排序怎么使得搜索关键词 越靠前且占比越大的得分越高 排序越靠前
Elasticsearch | 作者 lower | 发布于2021年11月05日 | 阅读数:883
请教各位大佬pinyin分词+ik分词搜索联想排序怎么使得搜索关键词 越靠前且占比越大的得分越高 排序越靠前
创建索引:
PUT /pinyin_ik_project
{
"index": {
"analysis": {
"analyzer": {
"ik_pinyin_analyzer": {
"type": "custom",
"tokenizer": "ik_smart",
"filter": ["my_pinyin", "word_delimiter"]
},
"pinyin_analyzer": {
"type": "custom",
"tokenizer": "ik_max_word",
"filter": ["my_pinyin", "word_delimiter"]
}
},
"filter": {
"my_pinyin": {
"type" : "pinyin",
"keep_full_pinyin":false,
"keep_joined_full_pinyin" : true,
"keep_none_chinese_in_first_letter":false,
"keep_none_chinese_in_joined_full_pinyin":true,
"keep_original" : true,
"limit_first_letter_length" : 16,
"lowercase" : true
}
}
}
}
}
创建映射数据结构
POST /pinyin_ik_project/project/_mapping
{
"properties": {
"id":{
"type":"integer"
},
"userName": {
"type": "text",
"term_vector": "with_positions_offsets",
"analyzer": "ik_pinyin_analyzer",
"boost": 10,
"fielddata" : true,
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"reason":{
"type": "text",
"term_vector": "with_positions_offsets",
"analyzer": "ik_pinyin_analyzer",
"boost": 10
}
}
}
查询:
GET /pinyin_ik_project/project/_search
{
"from" : 4,
"size" : 3,
"timeout" : "60s",
"query" : {
"dis_max" : {
"tie_breaker" : 0.0,
"queries" : [
{
"bool" : {
"must" : [
{
"term" : {
"projectType" : {
"value" : "1",
"boost" : 0.0
}
}
},
{
"dis_max" : {
"tie_breaker" : 0.0,
"queries" : [
{
"bool" : {
"should" : [
{
"constant_score" : {
"filter" : {
"match_phrase_prefix" : {
"name" : {
"query" : "人人",
"slop" : 0,
"max_expansions" : 50,
"boost" : 1.0
}
}
},
"boost" : 1.0
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 10
}
}
],
"boost" : 1.0
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 1.0
}
}
],
"boost" : 1.0
}
}
}
查询返回结果
{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c65",
"_score": 10,
"_source": {
name:"人人易"
},
{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c12",
"_score": 10,
"_source": {
name:"冉冉健康"
},
{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c73",
"_score": 10,
"_source": {
name:"人人网
},{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c24",
"_score": 10,
"_source": {
name:"人工智能"
}
}
但是我想期望返回查询结果:
人人易
人人网
人工智能
冉冉健康
创建索引:
PUT /pinyin_ik_project
{
"index": {
"analysis": {
"analyzer": {
"ik_pinyin_analyzer": {
"type": "custom",
"tokenizer": "ik_smart",
"filter": ["my_pinyin", "word_delimiter"]
},
"pinyin_analyzer": {
"type": "custom",
"tokenizer": "ik_max_word",
"filter": ["my_pinyin", "word_delimiter"]
}
},
"filter": {
"my_pinyin": {
"type" : "pinyin",
"keep_full_pinyin":false,
"keep_joined_full_pinyin" : true,
"keep_none_chinese_in_first_letter":false,
"keep_none_chinese_in_joined_full_pinyin":true,
"keep_original" : true,
"limit_first_letter_length" : 16,
"lowercase" : true
}
}
}
}
}
创建映射数据结构
POST /pinyin_ik_project/project/_mapping
{
"properties": {
"id":{
"type":"integer"
},
"userName": {
"type": "text",
"term_vector": "with_positions_offsets",
"analyzer": "ik_pinyin_analyzer",
"boost": 10,
"fielddata" : true,
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"reason":{
"type": "text",
"term_vector": "with_positions_offsets",
"analyzer": "ik_pinyin_analyzer",
"boost": 10
}
}
}
查询:
GET /pinyin_ik_project/project/_search
{
"from" : 4,
"size" : 3,
"timeout" : "60s",
"query" : {
"dis_max" : {
"tie_breaker" : 0.0,
"queries" : [
{
"bool" : {
"must" : [
{
"term" : {
"projectType" : {
"value" : "1",
"boost" : 0.0
}
}
},
{
"dis_max" : {
"tie_breaker" : 0.0,
"queries" : [
{
"bool" : {
"should" : [
{
"constant_score" : {
"filter" : {
"match_phrase_prefix" : {
"name" : {
"query" : "人人",
"slop" : 0,
"max_expansions" : 50,
"boost" : 1.0
}
}
},
"boost" : 1.0
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 10
}
}
],
"boost" : 1.0
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 1.0
}
}
],
"boost" : 1.0
}
}
}
查询返回结果
{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c65",
"_score": 10,
"_source": {
name:"人人易"
},
{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c12",
"_score": 10,
"_source": {
name:"冉冉健康"
},
{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c73",
"_score": 10,
"_source": {
name:"人人网
},{
"_index": "pinyin_ik_project",
"_type": "project",
"_id": "7eba9ba67c503cbc98e399eb506d6c24",
"_score": 10,
"_source": {
name:"人工智能"
}
}
但是我想期望返回查询结果:
人人易
人人网
人工智能
冉冉健康
1 个回复
3xxx - github.com/3xxx
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