作者 lixiang

模型参数修改

... ... @@ -9,9 +9,11 @@ import dev.langchain4j.store.embedding.pgvector.PgVectorEmbeddingStore;
import io.swagger.v3.oas.annotations.Operation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.SecurityUtils;
import org.jeecg.ai.handler.AIParams;
import org.jeecg.ai.handler.LLMHandler;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.modules.airag.app.entity.AiragLog;
import org.jeecg.modules.airag.app.entity.QuestionEmbedding;
import org.jeecg.modules.airag.app.service.IAiragLogService;
... ... @@ -52,6 +54,7 @@ public class ZdyRagController {
String modelId = "1926875898187878401";
Integer topNumber = 1;
Double similarity = 0.8;
// 创建日志对象
AiragLog logRecord = new AiragLog()
.setQuestion(questionText)
... ... @@ -59,43 +62,44 @@ public class ZdyRagController {
.setCreateTime(new Date());
HashMap<String, Object> resMap = new HashMap<>();
//根据问题相似度进行查询
// List<QuestionEmbedding> questionEmbeddings = questionEmbeddingService.similaritySearchByQuestion(questionText, 1,0.8);
// for (QuestionEmbedding questionEmbedding : questionEmbeddings) {
// resMap.put("question", questionText);
// resMap.put("answer", questionEmbedding.getAnswer());
// resMap.put("similarity", questionEmbedding.getSimilarity());
//
// ObjectMapper objectMapper = new ObjectMapper();
// Map<String, String> metadata = objectMapper.readValue(questionEmbedding.getMetadata(), Map.class);
// // 获取docName和docId
// if (metadata != null) {
// String docName = metadata.get("docName");
// resMap.put("fileName", docName);
// String fileName = generateFilePath(questionEmbedding.getMetadata());
//
// if (StringUtils.isNotBlank(fileName)) {
// resMap.put("fileBase64", FileToBase64Util.fileToBase64(uploadPath + fileName));
// }
// }
// // 记录日志 - 从问题库匹配
// logRecord.setAnswer(questionEmbedding.getAnswer());
// logRecord.setAnswerType(1);
// airagLogService.save(logRecord);
//
// log.info("questionEmbedding.getMetadata() = " + questionEmbedding.getMetadata());
// log.info("questionEmbedding.getQuestion() = " + questionEmbedding.getQuestion());
// log.info("questionEmbedding.getAnswer() = " + questionEmbedding.getAnswer());
// log.info("questionEmbedding.getSimilarity() = " + questionEmbedding.getSimilarity());
// log.info("-------------------------------------------------------------");
// }
// //返回问题库命中的问题
// if (!questionEmbeddings.isEmpty()) {
// return Result.OK(resMap);
// }
List<Map<String, Object>> maps = embeddingHandler.searchEmbedding(knowId, questionText, topNumber, similarity);
List<QuestionEmbedding> questionEmbeddings = questionEmbeddingService.similaritySearchByQuestion(questionText, 1,0.8);
for (QuestionEmbedding questionEmbedding : questionEmbeddings) {
resMap.put("question", questionText);
resMap.put("answer", questionEmbedding.getAnswer());
resMap.put("similarity", questionEmbedding.getSimilarity());
ObjectMapper objectMapper = new ObjectMapper();
Map<String, String> metadata = objectMapper.readValue(questionEmbedding.getMetadata(), Map.class);
// 获取docName和docId
if (metadata != null) {
String docName = metadata.get("docName");
resMap.put("fileName", docName);
String fileName = generateFilePath(questionEmbedding.getMetadata());
if (StringUtils.isNotBlank(fileName)) {
resMap.put("fileBase64", FileToBase64Util.fileToBase64(uploadPath + fileName));
}
}
// 记录日志 - 从问题库匹配
logRecord.setAnswer(questionEmbedding.getAnswer());
logRecord.setAnswerType(1);
airagLogService.save(logRecord);
log.info("questionEmbedding.getMetadata() = " + questionEmbedding.getMetadata());
log.info("questionEmbedding.getQuestion() = " + questionEmbedding.getQuestion());
log.info("questionEmbedding.getAnswer() = " + questionEmbedding.getAnswer());
log.info("questionEmbedding.getSimilarity() = " + questionEmbedding.getSimilarity());
log.info("-------------------------------------------------------------");
}
//返回问题库命中的问题
if (!questionEmbeddings.isEmpty()) {
return Result.OK(resMap);
}
List<Map<String, Object>> maps = embeddingHandler.searchEmbedding(knowId, questionText, 3, 0.75);
if (CollectionUtil.isEmpty(maps)) {
resMap.put("answer", "该问题未记录在知识库中");
// 记录日志 - 未命中任何知识库
... ... @@ -109,7 +113,7 @@ public class ZdyRagController {
StringBuilder content = new StringBuilder();
for (Map<String, Object> map : maps) {
if (Double.parseDouble(map.get("score").toString()) > similarity){
if (Double.parseDouble(map.get("score").toString()) > 0.75){
log.info("score = " + map.get("score").toString());
log.info("content = " + map.get("content").toString());
content.append(map.get("content").toString()).append("\n");
... ... @@ -118,10 +122,18 @@ public class ZdyRagController {
List<ChatMessage> messages = new ArrayList<>();
String questin = "请整理出与用户所提出的问题相关的信息," +
"参考内容中含有与问题无关信息,舍弃掉与问题无关的内容,进行整理,回答用户的问题" +
"问题如下:" + questionText +
"参考信息如下:" + content ;
String questin = "你是一个严谨的信息处理助手,请严格按照以下要求处理用户问题:" + questionText + "\n\n" +
"处理步骤和要求:\n" +
"1. 严格基于参考内容回答,禁止任何超出参考内容的推断或想象\n" +
"2. 回答结构:\n" +
" - 首先用一句话直接回答问题核心(仅限参考内容中明确包含的信息)\n" +
" - 然后列出支持该答案的具体证据(可直接引用参考内容)\n" +
"3. 禁止以下行为:\n" +
" - 添加参考内容中不存在的信息\n" +
" - 进行任何推测性陈述\n" +
" - 使用模糊或不确定的表达\n" +
" - 参考内容为空时应该拒绝回答\n" +
"参考内容(请严格限制回答范围于此):\n" + content;
messages.add(new UserMessage("user", questin));
... ...