Perplexity AI大模型

Perplexity AI大模型

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什么是Perplexity AI大模型?

  Perplexity AI是一款结合了搜索引擎和聊天机器人功能的人工智能工具,旨在通过自然语言处理技术提供即时、准确的网络信息搜索和整合服务。它于2022年推出,由Andy Konwinski、Denis Yarats、Johnny Ho 和Aravind Srinivas 创立,总部位于美国加利福尼亚州旧金山。

什么是Perplexity AI大模型接口?

由服务使用方的应用程序发起,以Restful风格为主、通过公网HTTP协议调用Perplexity AI大模型 ,从而实现程序的自动化交互,提高服务效率。

Perplexity AI大模型有哪些核心功能?

  1. 对话式问答引擎:PerplexityAI声称是世界上第一个对话式问答引擎,用户可以通过与聊天机器人互动来搜索各种资料,深入各个主题,并查看新闻或最新资讯25。
  2. 即时搜索和整合:该工具能够即时分析网络信息,生成所需内容,速度比New Bing 和ChatGPT 的最新网络搜索插件更快、更稳定。
  3. 自然语言处理:Perplexity使用自然语言预测文字回答查询,并在回答中引用网络来源链接。它能够根据用户的查询上下文提供个性化的搜索结果,并允许用户提出后续问题
  4. 多种模式:Perplexity提供免费的基本搜索功能和所有搜索模式,包括Reddit、YouTube、Wolfram|Alpha等特定平台的搜索,以及学术和写作模式。其付费版本Perplexity Pro 提供更高级的功能,如上传和分析本地文件、生成图像、访问API等
  5. 用户和投资:截至2024年,PerplexityAl拥有约 1000万月活跃用户,并获得了1.65亿美元的融资,投资者包括 Jeff Bezos、Nvidia、Databricks等

Perplexity AI大模型的核心优势是什么?

1.融合对话和链接的搜索引擎

Perplexity AI 是世界上第一个融合了对话和链接的搜索引擎,能够识别和回复模糊或抽象的语言查询,模拟大部分人的语言询问。这使得它比传统的列表式搜索更加强大

2. 强大的信息筛选和总结能力

Perplexity AI 能迅速从海量数据中提取关键信息,并以对话的形式为用户提供直接而准确的答案。这种交互方式让用户在获取信息时更加直观和便捷,减少了用户在信息海洋中盲目搜索的时间,提高了搜索效率

3. 多轮对话和智能问答

Perplexity AI 支持多轮对话,用户可以反复盘问,获取最新和全面的信息。它的智能问答系统可以回答各种类型的问题,如事实、意见、建议、教程等,并支持多种语言

4. 标注来源

在提供答案时,Perplexity AI 会明确标注来源出处,保证信息的准确性和可靠性。这在一定程度上解决了传统搜索引擎中信息准确性和权威性的问题

5. 技术优势

Perplexity AI 采用了检索增强生成(RAG)技术,将生成模型的先验知识与检索模型的实时性和内容丰富性相结合,解决了大模型内容时效性差和缺乏索引的问题。此外,它整合了OpenAI的GPT-3.5等大型语言模型,并自主研发了处理实时数据的模型

在哪些场景会用到Perplexity AI大模型?

1.构建智能问答系统:Perplexity AI的API可用于开发各种智能问答系统,如客户服务机器人、知识库查询助手等。开发者可以利用API的自然语言理解和信息检索功能,让系统能够准确理解用户的问题,并从海量数据中提取相关答案。

 

 

2.增强网站/应用的搜索功能:传统的基于关键词的搜索往往效果有限。Perplexity AI的API可以集成到网站或应用中,提供更智能的搜索体验。用户可以用自然语言提出查询,API会理解查询意图并返回准确的结果,大大提高了搜索效率。

 

 

3.开发智能写作辅助工具:Perplexity AI不仅能理解自然语言,还能生成高质量的文本内容。开发者可以利用其API开发智能写作辅助工具,如自动文本摘要、内容自动扩充、语法纠错等,为写作者提供强有力的辅助。

 

Perplexity AI(官网)打不开的几种可能原因及解决方案

软件屏蔽:部分应用程序,如微信或QQ,可能会预设阻止访问某些网站。为避免此类限制,请通过手机的默认浏览器访问网址,而非应用内置的浏览器。

浏览器问题:若你的浏览器显示网站违规,这不一定意味着网站确实存在问题,可能是浏览器制造商的过滤策略所致。推荐使用系统自带的浏览器,例如苹果的Safari或微软的Edge,以及一些第三方浏览器,如Alook、X浏览器、VIA浏览器等,以获得更好的访问体验。

网络问题:网络连接不稳定或所用网络服务提供商未被特定网站优化支持,可能导致访问受阻。解决方案包括使用网络加速器来提升连接稳定性,或更换到其他网络运营商。此外,部分网站(如Google)可能需要特殊的网络访问手段(科学上网)才能访问,这一方法特别适合于搜集学习资料时使用,但需谨慎操作。

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org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) at javax.servlet.http.HttpServlet.service(HttpServlet.java:626) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at 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org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:90) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:118) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:158) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at com.ruoyi.framework.security.filter.JwtAuthenticationTokenFilter.doFilterInternal(JwtAuthenticationTokenFilter.java:42) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:92) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:92) at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:77) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:750) 错误

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