|
|
package com.supervision.pdfqaserver.service.impl;
|
|
|
|
|
|
import cn.hutool.core.collection.CollUtil;
|
|
|
import cn.hutool.core.lang.Assert;
|
|
|
import cn.hutool.core.util.BooleanUtil;
|
|
|
import cn.hutool.core.util.RandomUtil;
|
|
|
import cn.hutool.core.util.StrUtil;
|
|
|
import cn.hutool.json.JSONArray;
|
|
|
import cn.hutool.json.JSONObject;
|
|
|
import cn.hutool.json.JSONUtil;
|
|
|
import com.supervision.pdfqaserver.cache.PromptCache;
|
|
|
import com.supervision.pdfqaserver.constant.DocumentContentTypeEnum;
|
|
|
import com.supervision.pdfqaserver.constant.LayoutTypeEnum;
|
|
|
import com.supervision.pdfqaserver.dto.*;
|
|
|
import com.supervision.pdfqaserver.service.*;
|
|
|
import edu.stanford.nlp.pipeline.CoreDocument;
|
|
|
import edu.stanford.nlp.pipeline.CoreSentence;
|
|
|
import edu.stanford.nlp.pipeline.StanfordCoreNLP;
|
|
|
import lombok.RequiredArgsConstructor;
|
|
|
import lombok.extern.slf4j.Slf4j;
|
|
|
import org.springframework.stereotype.Service;
|
|
|
import java.util.*;
|
|
|
import java.util.stream.Collectors;
|
|
|
import static com.supervision.pdfqaserver.cache.PromptCache.*;
|
|
|
|
|
|
@Slf4j
|
|
|
@Service
|
|
|
@RequiredArgsConstructor
|
|
|
public class TripleConversionPipelineImpl implements TripleConversionPipeline {
|
|
|
|
|
|
private final AiCallService aiCallService;
|
|
|
|
|
|
private final PdfAnalysisOutputService pdfAnalysisOutputService;
|
|
|
|
|
|
private final DomainCategoryService domainCategoryService;
|
|
|
|
|
|
private final DomainMetadataService domainMetadataService;
|
|
|
|
|
|
@Override
|
|
|
public DocumentContentTypeEnum makeOutPdfContentType(Integer pdfId) {
|
|
|
Assert.notNull(pdfId, "pdfId不能为空");
|
|
|
String promptTemplate = PromptCache.promptMap.get(CLASSIFY_CONTENT_TYPE);
|
|
|
|
|
|
// 截取前300个字符
|
|
|
String text = pdfAnalysisOutputService.queryByPdfIdAndLimit(pdfId,300);
|
|
|
Assert.notEmpty(text, "text不能为空");
|
|
|
|
|
|
Map<String, String> param = Map.of("text", text, "ContentType", DocumentContentTypeEnum.formatToString());
|
|
|
String format = StrUtil.format(promptTemplate, param);
|
|
|
log.debug("makeOutPdfContentType:prompt内容:{}", format);
|
|
|
String call = aiCallService.call(format);
|
|
|
log.info("makeOutPdfContentType:响应结果:{}", call);
|
|
|
JSONObject jsonObject = JSONUtil.parseObj(call);
|
|
|
return DocumentContentTypeEnum.getByType(jsonObject.getStr("ContentType"));
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public String makeOutPdfIndustry(Integer pdfId) {
|
|
|
List<String> allIndustryNames = domainCategoryService.listAllIndustryNames();
|
|
|
Assert.notEmpty(allIndustryNames, "行业名称不能为空");
|
|
|
String promptTemplate = PromptCache.promptMap.get(CLASSIFY_INDUSTRY);
|
|
|
String text = pdfAnalysisOutputService.queryByPdfIdAndLimit(pdfId, 300);
|
|
|
String format = StrUtil.format(promptTemplate, Map.of("text", text, "industryCategory", String.join(",", allIndustryNames)));
|
|
|
String call = aiCallService.call(format);
|
|
|
log.info("makeOutPdfIndustry:响应结果:{}", call);
|
|
|
JSONObject json = JSONUtil.parseObj(call);
|
|
|
return json.getStr("industryCategory");
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public List<String> makeOutTruncationIntent(TruncateDTO truncate) {
|
|
|
Assert.notEmpty(truncate.getContent(), "内容不能为空");
|
|
|
String promptTemplate = PromptCache.promptMap.get(CLASSIFY_INTENT_TRAIN);
|
|
|
Map<String, String> params = Map.of("text", truncate.getContent());
|
|
|
String format = StrUtil.format(promptTemplate, params);
|
|
|
String call = aiCallService.call(format);
|
|
|
log.info("makeOutTruncationIntent:响应结果:{}", call);
|
|
|
JSONObject json = JSONUtil.parseObj(call);
|
|
|
JSONArray jsonArray = json.getJSONArray("IntentTypeList");
|
|
|
return jsonArray.stream().map(Object::toString).toList();
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public List<IntentDTO> makeOutTruncationIntent(TruncateDTO truncate, List<IntentDTO> intents) {
|
|
|
Assert.notEmpty(truncate.getContent(), "内容不能为空");
|
|
|
Assert.notEmpty(intents, "意图不能为空");
|
|
|
|
|
|
String promptTemplate = PromptCache.promptMap.get(CLASSIFY_INTENT);
|
|
|
List<String> digestList = intents.stream().map(IntentDTO::getDigest).toList();
|
|
|
Map<String, String> params = Map.of("text", truncate.getContent(), "IntentType", JSONUtil.toJsonStr(digestList));
|
|
|
String format = StrUtil.format(promptTemplate, params);
|
|
|
String call = aiCallService.call(format);
|
|
|
log.info("makeOutTruncationIntent:响应结果:{}", call);
|
|
|
JSONObject json = JSONUtil.parseObj(call);
|
|
|
JSONArray jsonArray = json.getJSONArray("IntentTypeList");
|
|
|
return intents.stream().filter(intent->
|
|
|
jsonArray.stream().anyMatch(o->StrUtil.equals(o.toString(), intent.getDigest())))
|
|
|
.collect(Collectors.toList());
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public List<DomainMetadataDTO> makeOutDomainMetadata(TruncateDTO truncate,List<String> intents) {
|
|
|
Assert.notEmpty(truncate.getContent(), "内容不能为空");
|
|
|
Assert.notEmpty(intents, "意图不能为空");
|
|
|
|
|
|
String promptTemplate = promptMap.get(EXTRACT_INTENT_METADATA);
|
|
|
Map<String, String> params = Map.of("text", truncate.getContent(), "IntentType", JSONUtil.toJsonStr(intents));
|
|
|
String format = StrUtil.format(promptTemplate, params);
|
|
|
String call = aiCallService.call(format);
|
|
|
log.info("makeOutDomainMetadata:响应结果:{}", call);
|
|
|
return parseDomainMetadata(call);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* [
|
|
|
* {
|
|
|
* "source": {
|
|
|
* "type": "实体类型1",
|
|
|
* "attributes": ["属性1", "属性2"]
|
|
|
* },
|
|
|
* "relation": {
|
|
|
* "type": "关系类型",
|
|
|
* "attributes": []
|
|
|
* },
|
|
|
* "target": {
|
|
|
* "type": "实体类型2",
|
|
|
* "attributes": ["属性3"]
|
|
|
* },
|
|
|
* "intent": "匹配的意图标签"
|
|
|
* }
|
|
|
* ]
|
|
|
*/
|
|
|
private List<DomainMetadataDTO> parseDomainMetadata(String jsonStr) {
|
|
|
JSONArray jsonArray = JSONUtil.parseArray(jsonStr);
|
|
|
List<DomainMetadataDTO> domainMetadataDTOS = new ArrayList<>();
|
|
|
for (int i = 0; i < jsonArray.size(); i++) {
|
|
|
JSONObject jsonObject = jsonArray.getJSONObject(i);
|
|
|
DomainMetadataDTO domainMetadataDTO = new DomainMetadataDTO();
|
|
|
JSONObject source = jsonObject.getJSONObject("source");
|
|
|
JSONObject relation = jsonObject.getJSONObject("relation");
|
|
|
JSONObject target = jsonObject.getJSONObject("target");
|
|
|
if (null != source){
|
|
|
String type = source.getStr("type");
|
|
|
JSONArray attributes = source.getJSONArray("attributes");
|
|
|
if (StrUtil.isNotEmpty(type)){
|
|
|
domainMetadataDTO.setSourceType(type);
|
|
|
}
|
|
|
if (CollUtil.isNotEmpty(attributes)){
|
|
|
List<ERAttributeDTO> erAttributeDTOS = attributes.stream().map(at -> new ERAttributeDTO(at.toString())).collect(Collectors.toList());
|
|
|
domainMetadataDTO.setSourceAttributes(erAttributeDTOS);
|
|
|
}
|
|
|
}
|
|
|
if (null != relation){
|
|
|
String type = relation.getStr("type");
|
|
|
JSONArray attributes = relation.getJSONArray("attributes");
|
|
|
if (StrUtil.isNotEmpty(type)){
|
|
|
domainMetadataDTO.setRelation(type);
|
|
|
}
|
|
|
if (CollUtil.isNotEmpty(attributes)){
|
|
|
List<ERAttributeDTO> erAttributeDTOS = attributes.stream().map(at -> new ERAttributeDTO(at.toString())).collect(Collectors.toList());
|
|
|
domainMetadataDTO.setRelationAttributes(erAttributeDTOS);
|
|
|
}
|
|
|
}
|
|
|
if (null != target){
|
|
|
String type = target.getStr("type");
|
|
|
JSONArray attributes = target.getJSONArray("attributes");
|
|
|
if (StrUtil.isNotEmpty(type)){
|
|
|
domainMetadataDTO.setTargetType(type);
|
|
|
}
|
|
|
if (CollUtil.isNotEmpty(attributes)){
|
|
|
List<ERAttributeDTO> erAttributeDTOS = attributes.stream().map(at -> new ERAttributeDTO(at.toString())).collect(Collectors.toList());
|
|
|
domainMetadataDTO.setTargetAttributes(erAttributeDTOS);
|
|
|
}
|
|
|
}
|
|
|
domainMetadataDTOS.add(domainMetadataDTO);
|
|
|
}
|
|
|
return domainMetadataDTOS;
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public EREDTO doEre(TruncateDTO truncateDTO, List<IntentDTO> intents) {
|
|
|
if (StrUtil.equals(truncateDTO.getLayoutType(),String.valueOf(LayoutTypeEnum.TEXT.getCode()))){
|
|
|
if (CollUtil.isEmpty(intents)){
|
|
|
return doTextEre(truncateDTO);
|
|
|
}
|
|
|
// 查询意图对应的领域元数据
|
|
|
List<String> intentIds = intents.stream().map(IntentDTO::getId).distinct().collect(Collectors.toList());
|
|
|
if (CollUtil.isEmpty(intentIds)) {
|
|
|
return null;
|
|
|
}
|
|
|
List<DomainMetadataDTO> domainMetadataDTOS = domainMetadataService.listByIntentionIds(intentIds);
|
|
|
return doTextEreWithMetadata(truncateDTO, domainMetadataDTOS);
|
|
|
}
|
|
|
|
|
|
if (StrUtil.equals(truncateDTO.getLayoutType(),String.valueOf(LayoutTypeEnum.TABLE.getCode()))){
|
|
|
// 先分析表格是否是描述类型
|
|
|
Boolean classify = this.classify(truncateDTO.getContent());
|
|
|
if (null == classify){
|
|
|
log.info("doEre:表格分类结果为空,切分文档id:{}", truncateDTO.getId());
|
|
|
return null;
|
|
|
}
|
|
|
if (classify){
|
|
|
return doTextEre(truncateDTO);
|
|
|
}
|
|
|
|
|
|
return doTableEre(truncateDTO);
|
|
|
}
|
|
|
log.warn("doEre:错误的布局类型: {}", truncateDTO.getLayoutType());
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 切分文档
|
|
|
* 切分规则:
|
|
|
* 文本类型: 以单句为最小单元,最大字数现在这1000字以内。单句超过1000字取完成的单句。
|
|
|
* 表格类型: 以4行数据为最小单元。
|
|
|
* @param documents 文档列表
|
|
|
* @return
|
|
|
*/
|
|
|
@Override
|
|
|
public List<TruncateDTO> sliceDocuments(List<DocumentDTO> documents) {
|
|
|
|
|
|
int maxTextLength = 1000;
|
|
|
int minTextLength = 800;
|
|
|
int INITIAL_BUFFER_SIZE = 1500;
|
|
|
// 对pdfAnalysisOutputs进行排序
|
|
|
List<DocumentDTO> documentDTOList = documents.stream().sorted(
|
|
|
// 先对pageNo进行排序再对layoutOrder进行排序
|
|
|
(o1, o2) -> {
|
|
|
if (o1.getPageNo().equals(o2.getPageNo())) {
|
|
|
return Integer.compare(o1.getDisplayOrder(), o2.getDisplayOrder());
|
|
|
}
|
|
|
return Integer.compare(o1.getPageNo(), o2.getPageNo());
|
|
|
}
|
|
|
).toList();
|
|
|
|
|
|
Properties props = new Properties();
|
|
|
props.setProperty("annotators", "tokenize, ssplit");
|
|
|
// 创建管道
|
|
|
StanfordCoreNLP pipeline = new StanfordCoreNLP(props);
|
|
|
List<TruncateDTO> truncateDTOS = new ArrayList<>();
|
|
|
StringBuilder truncateTextBuild = new StringBuilder(1500);
|
|
|
for (DocumentDTO documentDTO : documentDTOList) {
|
|
|
String content = documentDTO.getContent();
|
|
|
if (StrUtil.isEmpty(content)){
|
|
|
continue;
|
|
|
}
|
|
|
Integer layoutType = documentDTO.getLayoutType();
|
|
|
if (LayoutTypeEnum.TEXT.getCode() == layoutType){
|
|
|
// 如果是文本类型的布局,进行合并
|
|
|
CoreDocument document = new CoreDocument(content);
|
|
|
// 分析文本
|
|
|
pipeline.annotate(document);
|
|
|
// 获取句子
|
|
|
for (CoreSentence sentence : document.sentences()) {
|
|
|
if (StrUtil.isEmpty(sentence.text())) {
|
|
|
continue;
|
|
|
}
|
|
|
if (sentence.text().length() >= maxTextLength) {
|
|
|
if (truncateTextBuild.length() >= minTextLength) {
|
|
|
// 提交缓存内容
|
|
|
truncateDTOS.add(new TruncateDTO(documentDTO, truncateTextBuild.toString()));
|
|
|
truncateTextBuild = new StringBuilder(INITIAL_BUFFER_SIZE);
|
|
|
}
|
|
|
// 提交超长句子
|
|
|
truncateDTOS.add(new TruncateDTO(documentDTO, sentence.text()));
|
|
|
} else {
|
|
|
if (truncateTextBuild.length() + sentence.text().length() >= minTextLength) {
|
|
|
truncateTextBuild.append(sentence.text());
|
|
|
truncateDTOS.add(new TruncateDTO(documentDTO, truncateTextBuild.toString()));
|
|
|
truncateTextBuild = new StringBuilder(INITIAL_BUFFER_SIZE);
|
|
|
} else {
|
|
|
truncateTextBuild.append(sentence.text());
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
// 处理剩余内容
|
|
|
if (!truncateTextBuild.isEmpty()) {
|
|
|
truncateDTOS.add(new TruncateDTO(documentDTO, truncateTextBuild.toString()));
|
|
|
}
|
|
|
} else if (LayoutTypeEnum.TABLE.getCode() == layoutType) {
|
|
|
// 如果是表格类型的布局,进行切分
|
|
|
|
|
|
// 提前抽取表名
|
|
|
TableTitleDTO tableTitleDTO = this.extractTableTitle(documentDTO.getTitle());
|
|
|
if (null != tableTitleDTO && StrUtil.isNotEmpty(tableTitleDTO.getTitle())){
|
|
|
documentDTO.setTitle(tableTitleDTO.getTitle());
|
|
|
}else {
|
|
|
// 生成一个默认的表
|
|
|
documentDTO.setTitle("tableName-"+ RandomUtil.randomString(10));
|
|
|
}
|
|
|
List<String> tableRows = StrUtil.split(documentDTO.getContent(), "\n").stream().filter(StrUtil::isNotEmpty).collect(Collectors.toList());
|
|
|
if (tableRows.size()<5){
|
|
|
TruncateDTO truncateDTO = new TruncateDTO(documentDTO);
|
|
|
truncateDTOS.add(truncateDTO);
|
|
|
continue;
|
|
|
}
|
|
|
String tableTitle = tableRows.get(0);
|
|
|
// 标题分割符
|
|
|
String tableTitleSplit = tableRows.get(1);
|
|
|
List<String> noTitleRows = tableRows.subList(2,tableRows.size()-1);
|
|
|
List<List<String>> rows = CollUtil.split(noTitleRows, 4);
|
|
|
for (List<String> row : rows) {
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
sb.append(tableTitle).append("\n");
|
|
|
sb.append(tableTitleSplit).append("\n");
|
|
|
for (String s : row) {
|
|
|
sb.append(s).append("\n");
|
|
|
}
|
|
|
TruncateDTO truncateDTO = new TruncateDTO(documentDTO);
|
|
|
truncateDTO.setContent(sb.toString());
|
|
|
truncateDTOS.add(truncateDTO);
|
|
|
}
|
|
|
|
|
|
|
|
|
} else {
|
|
|
log.info("sliceDocuments:错误的布局类型: {}", layoutType);
|
|
|
}
|
|
|
}
|
|
|
return truncateDTOS;
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public EREDTO doEre(TruncateDTO truncateDTO) {
|
|
|
|
|
|
return this.doEre(truncateDTO, new ArrayList<>());
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public Boolean classify(String content) {
|
|
|
Assert.notEmpty(content, "内容不能为空");
|
|
|
// 对表格内容进行精简,只获取与前四行相关的内容
|
|
|
String[] lines = content.split("\n");
|
|
|
if (lines.length > 5){
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
for (int i = 0; i < 5; i++) {
|
|
|
sb.append(lines[i]).append("\n");
|
|
|
}
|
|
|
content = sb.toString();
|
|
|
}
|
|
|
log.info("classify:开始进行实体关系分类,内容:{}", content);
|
|
|
String prompt = PromptCache.promptMap.get(PromptCache.CLASSIFY_TABLE);
|
|
|
|
|
|
String format = StrUtil.format(prompt, content);
|
|
|
String response = aiCallService.call(format);
|
|
|
log.info("classify响应结果:{}", response);
|
|
|
return BooleanUtil.toBooleanObject(response);
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public TableTitleDTO extractTableTitle(String content) {
|
|
|
TableTitleDTO tableTitleDTO = new TableTitleDTO();
|
|
|
if (StrUtil.isEmpty(content)){
|
|
|
log.warn("extractTableTitle:内容为空");
|
|
|
return tableTitleDTO;
|
|
|
}
|
|
|
String table = PromptCache.promptMap.get(PromptCache.EXTRACT_TABLE_TITLE);
|
|
|
String format = StrUtil.format(table, content);
|
|
|
String response = aiCallService.call(format);
|
|
|
tableTitleDTO.setTitle(response);
|
|
|
return tableTitleDTO;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 文本实体关系抽取
|
|
|
* @param truncateDTO 切分文档
|
|
|
* @param domainMetadataDTOS 领域元数据
|
|
|
* @return
|
|
|
*/
|
|
|
private EREDTO doTextEreWithMetadata(TruncateDTO truncateDTO, List<DomainMetadataDTO> domainMetadataDTOS) {
|
|
|
|
|
|
Assert.notEmpty(truncateDTO.getContent(), "内容不能为空");
|
|
|
Assert.notEmpty(domainMetadataDTOS, "意图不能为空");
|
|
|
|
|
|
String prompt = promptMap.get(EXTRACT_ERE_BASE_INTENT);
|
|
|
String domainMetadata = metadataToJsonStr(domainMetadataDTOS);
|
|
|
|
|
|
Map<String, String> params = Map.of("text", truncateDTO.getContent(), "domainMetadata", domainMetadata);
|
|
|
String format = StrUtil.format(prompt, params);
|
|
|
String call = aiCallService.call(format);
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
|
|
|
/**
|
|
|
* 将领域元数据转换为json字符串
|
|
|
* @param domainMetadataDTOS domainMetadataDTOS
|
|
|
* @return
|
|
|
*/
|
|
|
private String metadataToJsonStr(List<DomainMetadataDTO> domainMetadataDTOS){
|
|
|
JSONArray jsa = new JSONArray();
|
|
|
for (DomainMetadataDTO metadataDTO : domainMetadataDTOS) {
|
|
|
JSONObject metadataJson = new JSONObject();
|
|
|
JSONObject source = new JSONObject();
|
|
|
source.set("type", metadataDTO.getSourceType());
|
|
|
if (metadataDTO.getSourceAttributes() != null) {
|
|
|
JSONArray sourceAttributes = new JSONArray();
|
|
|
for (ERAttributeDTO attribute : metadataDTO.getSourceAttributes()) {
|
|
|
sourceAttributes.add(attribute.getAttrName());
|
|
|
}
|
|
|
source.set("attributes", sourceAttributes);
|
|
|
}
|
|
|
metadataJson.set("source", source);
|
|
|
|
|
|
JSONObject relation = new JSONObject();
|
|
|
relation.set("type", metadataDTO.getRelation());
|
|
|
if (metadataDTO.getRelationAttributes() != null) {
|
|
|
JSONArray relationAttributes = new JSONArray();
|
|
|
for (ERAttributeDTO attribute : metadataDTO.getRelationAttributes()) {
|
|
|
relationAttributes.add(attribute.getAttrName());
|
|
|
}
|
|
|
relation.set("attributes", relationAttributes);
|
|
|
}
|
|
|
|
|
|
metadataJson.set("relation", relation);
|
|
|
JSONObject target = new JSONObject();
|
|
|
target.set("type", metadataDTO.getTargetType());
|
|
|
if (metadataDTO.getTargetAttributes() != null) {
|
|
|
JSONArray targetAttributes = new JSONArray();
|
|
|
for (ERAttributeDTO attribute : metadataDTO.getTargetAttributes()) {
|
|
|
targetAttributes.add(attribute.getAttrName());
|
|
|
}
|
|
|
target.set("attributes", targetAttributes);
|
|
|
}
|
|
|
metadataJson.set("target", target);
|
|
|
jsa.add(metadataJson);
|
|
|
}
|
|
|
|
|
|
return jsa.toString();
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
private EREDTO doTextEre(TruncateDTO truncateDTO) {
|
|
|
log.info("doTextEre:开始进行文本实体关系抽取,内容:{}", truncateDTO.getContent());
|
|
|
String prompt = PromptCache.promptMap.get(PromptCache.DOERE_TEXT);
|
|
|
String formatted = StrUtil.format(prompt, truncateDTO.getContent());
|
|
|
String response = aiCallService.call(formatted);
|
|
|
log.info("doTextEre响应结果:{}", response);
|
|
|
return EREDTO.fromTextJson(response, truncateDTO.getId());
|
|
|
}
|
|
|
|
|
|
private EREDTO doTableEre(TruncateDTO truncateDTO) {
|
|
|
log.info("doTableEre:开始进行表格实体关系抽取,内容:{}", truncateDTO.getContent());
|
|
|
String prompt = PromptCache.promptMap.get(PromptCache.DOERE_TABLE);
|
|
|
String formatted = StrUtil.format(prompt, truncateDTO.getContent());
|
|
|
String response = aiCallService.call(formatted);
|
|
|
log.info("doTableEre响应结果:{}", response);
|
|
|
EREDTO eredto = EREDTO.fromTableJson(response, truncateDTO.getId());
|
|
|
// 手动设置表格标题
|
|
|
EntityExtractionDTO titleEntity = new EntityExtractionDTO();
|
|
|
titleEntity.setEntity("表");
|
|
|
titleEntity.setTruncationId(truncateDTO.getId());
|
|
|
titleEntity.setName(truncateDTO.getTitle());
|
|
|
// 添加关系
|
|
|
List<RelationExtractionDTO> relations = new ArrayList<>();
|
|
|
for (EntityExtractionDTO entity : eredto.getEntities()) {
|
|
|
RelationExtractionDTO relationExtractionDTO = new RelationExtractionDTO(truncateDTO.getId(),
|
|
|
titleEntity.getName(), titleEntity.getEntity(), "包含", entity.getName(), entity.getEntity(), entity.getAttributes());
|
|
|
relations.add(relationExtractionDTO);
|
|
|
}
|
|
|
eredto.getEntities().add(titleEntity);
|
|
|
eredto.setRelations(relations);
|
|
|
return eredto;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 合并实体关系抽取结果 主要是对实体和关系中的属性进行合并
|
|
|
* 表不参与合并
|
|
|
* @param eredtoList 实体关系抽取结果列表
|
|
|
* @return
|
|
|
*/
|
|
|
@Override
|
|
|
public List<EREDTO> mergeEreResults(List<EREDTO> eredtoList) {
|
|
|
List<EREDTO> merged = new ArrayList<>();
|
|
|
if (CollUtil.isEmpty(eredtoList)){
|
|
|
return merged;
|
|
|
}
|
|
|
// 将表单独拿出来
|
|
|
merged = eredtoList.stream().filter(ere->
|
|
|
ere.getEntities().stream().anyMatch(e->StrUtil.equals(e.getEntity(),"表"))).collect(Collectors.toList());
|
|
|
|
|
|
// 把剩下的数据进行合并计算
|
|
|
eredtoList = eredtoList.stream().filter(ere->
|
|
|
ere.getEntities().stream().noneMatch(e->StrUtil.equals(e.getEntity(),"表"))).collect(Collectors.toList());
|
|
|
Map<String, EntityExtractionDTO> entityMap = new HashMap<>();
|
|
|
Map<String, RelationExtractionDTO> relationMap = new HashMap<>();
|
|
|
for (EREDTO eredto : eredtoList) {
|
|
|
List<EntityExtractionDTO> entities = eredto.getEntities();
|
|
|
if (CollUtil.isNotEmpty(entities)){
|
|
|
for (EntityExtractionDTO entity : entities) {
|
|
|
String key = generateEntityMapKey(entity);
|
|
|
mergeAttribute(entityMap,entity, key);
|
|
|
}
|
|
|
}
|
|
|
List<RelationExtractionDTO> relations = eredto.getRelations();
|
|
|
if (CollUtil.isNotEmpty(relations)){
|
|
|
for (RelationExtractionDTO relation : relations) {
|
|
|
// source和target,re完全相等看作是同一个数据
|
|
|
String relationMapKey = generateRelationMapKey(relation);
|
|
|
mergeAttribute(relationMap,relation, relationMapKey);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
// 利用合并后的map生成新的EREDTO
|
|
|
// 优先先把有关系的节点与关系组合在一次
|
|
|
Set<String> relationEntityKey = new HashSet<>();
|
|
|
for (Map.Entry<String, RelationExtractionDTO> relationEntry : relationMap.entrySet()) {
|
|
|
RelationExtractionDTO value = relationEntry.getValue();
|
|
|
EntityExtractionDTO sourceEntity = entityMap.get(StrUtil.join("_",value.getSourceType(), value.getSource()));
|
|
|
if (null == sourceEntity){
|
|
|
log.warn("mergeEreResults:根据entity:{},name:{}未在entityMap中找到头节点映射关系", value.getSourceType(), value.getSource());
|
|
|
continue;
|
|
|
}
|
|
|
EntityExtractionDTO targetEntity = entityMap.get(StrUtil.join("_", value.getTargetType(),value.getTarget()));
|
|
|
if (null == targetEntity){
|
|
|
log.warn("mergeEreResults:根据entity:{},name:{}未在entityMap中找到尾节点映射关系", value.getTargetType(), value.getTarget());
|
|
|
continue;
|
|
|
}
|
|
|
EREDTO eredto = new EREDTO();
|
|
|
eredto.setEntities(List.of(sourceEntity,targetEntity));
|
|
|
eredto.setRelations(List.of(value));
|
|
|
merged.add(eredto);
|
|
|
relationEntityKey.addAll(List.of(generateEntityMapKey(sourceEntity),generateEntityMapKey(targetEntity)));
|
|
|
}
|
|
|
// 将没有关系的节点单独放在一起
|
|
|
List<EntityExtractionDTO> leavedEntities = new ArrayList<>();
|
|
|
for (Map.Entry<String, EntityExtractionDTO> entry : entityMap.entrySet()) {
|
|
|
if (!relationEntityKey.contains(entry.getKey())){
|
|
|
leavedEntities.add(entry.getValue());
|
|
|
}
|
|
|
}
|
|
|
if (CollUtil.isNotEmpty(leavedEntities)){
|
|
|
EREDTO eredto = new EREDTO();
|
|
|
eredto.setEntities(leavedEntities);
|
|
|
merged.add(eredto);
|
|
|
}
|
|
|
return merged;
|
|
|
}
|
|
|
|
|
|
private void mergeAttribute(Map<String, RelationExtractionDTO> entityMap,RelationExtractionDTO relation, String key) {
|
|
|
|
|
|
RelationExtractionDTO cachedRelation = entityMap.get(key);
|
|
|
if (null == cachedRelation){
|
|
|
entityMap.put(key, relation);
|
|
|
}else {
|
|
|
if (CollUtil.isEmpty(relation.getAttributes())){
|
|
|
return;
|
|
|
}
|
|
|
// 合并属性
|
|
|
List<TruncationERAttributeDTO> cachedAttributes = cachedRelation.getAttributes();
|
|
|
if (null == cachedAttributes){
|
|
|
cachedAttributes = new ArrayList<>();
|
|
|
}
|
|
|
for (TruncationERAttributeDTO attribute : relation.getAttributes()) {
|
|
|
String attributeKey = attribute.getAttribute();
|
|
|
String attributeValue = attribute.getValue();
|
|
|
if (StrUtil.isEmpty(attributeKey) || StrUtil.isEmpty(attributeValue)){
|
|
|
continue;
|
|
|
}
|
|
|
// 如果属性已经存在,则不添加
|
|
|
if (cachedAttributes.stream().noneMatch(a -> StrUtil.equals(a.getAttribute(), attributeKey))) {
|
|
|
cachedAttributes.add(attribute);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
private void mergeAttribute(Map<String, EntityExtractionDTO> entityMap,EntityExtractionDTO entity, String key) {
|
|
|
|
|
|
EntityExtractionDTO cachedEntity = entityMap.get(key);
|
|
|
if (null == cachedEntity){
|
|
|
entityMap.put(key, entity);
|
|
|
}else {
|
|
|
if (CollUtil.isEmpty(entity.getAttributes())){
|
|
|
return;
|
|
|
}
|
|
|
// 合并属性
|
|
|
List<TruncationERAttributeDTO> cachedAttributes = cachedEntity.getAttributes();
|
|
|
if (null == cachedAttributes){
|
|
|
cachedAttributes = new ArrayList<>();
|
|
|
cachedEntity.setAttributes(cachedAttributes);
|
|
|
}
|
|
|
for (TruncationERAttributeDTO attribute : entity.getAttributes()) {
|
|
|
String attributeKey = attribute.getAttribute();
|
|
|
String attributeValue = attribute.getValue();
|
|
|
if (StrUtil.isEmpty(attributeKey) || StrUtil.isEmpty(attributeValue)){
|
|
|
continue;
|
|
|
}
|
|
|
// 如果属性已经存在,则不添加
|
|
|
if (cachedAttributes.stream().noneMatch(a -> StrUtil.equals(a.getAttribute(), attributeKey))) {
|
|
|
cachedAttributes.add(attribute);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
private String generateEntityMapKey(EntityExtractionDTO entityExtractionDTO) {
|
|
|
return entityExtractionDTO.getEntity() + "_" + entityExtractionDTO.getName();
|
|
|
}
|
|
|
|
|
|
private String generateRelationMapKey(RelationExtractionDTO relationExtractionDTO) {
|
|
|
return relationExtractionDTO.getSource()+ "_" + relationExtractionDTO.getRelation() + "_" + relationExtractionDTO.getTarget();
|
|
|
}
|
|
|
}
|