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pkumod / gAnswer

A KBQA system based on DBpedia.
http://ganswer.gstore-pku.com
BSD 3-Clause "New" or "Revised" License
376 stars 98 forks source link

无法得出最终结果，以及代码转换python问题 #51

Open 2213500360 opened 4 years ago

2213500360 commented 4 years ago

您好！ 我是一名学生，我运行了您的gAnswer代码，结果只能得到5个Sparql语句，无法得到最终答案，错误结果如下，请问是哪出错了呢？还有，我的导师最近让我将您的gAnswer的java代码用python复现一下，可是我看您的代码调用了许多java的jar包，请问您对如何使用python实现有什么建议吗？感谢！

at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481) at java.base/sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1982) at java.base/sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1977) at java.base/java.security.AccessController.doPrivileged(AccessController.java:554) at java.base/sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1976) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1544) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1528) at jgsc.GstoreConnector.sendGet(GstoreConnector.java:67) at jgsc.GstoreConnector.query(GstoreConnector.java:264) at qa.GAnswer.getAnswerFromGStore2(GAnswer.java:157) at qa.GAnswer.main(GAnswer.java:250) Caused by: java.io.FileNotFoundException: http://dbpedia20.gstore-pku.com:80/%3Foperation%3Dquery%26username%3Droot%26password%3D123456%26db_name%3Ddbpedia16%26format%3Dtxt%26sparql%3Dselect+DISTINCT+%3Fwife++where+%7B+%3CBarack_Obama%3E%09%3Cspouse%3E%09%3Fwife.+%7D+LIMIT+100 at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1928) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1528) at java.base/sun.net.www.protocol.http.HttpURLConnection.getHeaderFields(HttpURLConnection.java:3152) at jgsc.GstoreConnector.sendGet(GstoreConnector.java:64) ... 3 more

nicklin96 commented 4 years ago

您好！从log上看gAnswer输出的sparql是对的，但是它从gStore查询结果的时候出现了网络错误 您这个问题比较复杂，您留个邮箱，我把我微信号发给您，我们微信交流可以吗？

2213500360 commented 4 years ago

好的，邮箱: 2213500360@qq.com 谢谢