private static void TestColumnTableQA()
{
Parser parser = new Parser();
PatternBased pattern_qa = new PatternBased();
List <string> questions = new List <string>
{
//"肯尼思·洛纳根导演过哪些电影", // 肯尼思·洛纳根 splited
//"你的名字是哪个国家拍的", // 你的名字 in NER, but 你的名字。in CellID
//"十二怒汉是讲什么的", // have no 十二怒汉
//"活着是讲什么的",
//"你的名字。是讲什么的", // the period
//"赌神是讲什么的",
//"天下无贼是谁导演的",
//"林家栋拍过什么电影", //拍 act？ direct？
//"大话西游之大圣娶亲是什么时候拍的",
//"有木有徐克的",
//"美人鱼上映了吗",
//"绝世高手上映了吗",
//"建军大业什么时候上映的", //there is no 建军大业 in OSearch
"我想看张艺谋导演的电影",
"有什么类型的电影呢",
"战狼什么时候上映的", //there is no 建军大业 in OSearch
"最近有什么好电影"
};
foreach (string question in questions)
{
Query query = new Query(question);
parser.PosTagging(ref query);
Console.WriteLine("Question:" + question);
Console.WriteLine("Answer:");
Console.WriteLine(KBQA.DoKBQA(query, parser));
Console.WriteLine();
}
}
private void ClarifyArtistDirector()
{
List <string> duplicate_name = new List <string>();
foreach (string art in session.carried_artist)
{
foreach (string dir in session.carried_director)
{
if (art.Equals(dir))
{
duplicate_name.Add(art);
}
}
}
if (duplicate_name.Count != 0)
{
Console.WriteLine("Start to Clarify Artist Director");
foreach (string name in duplicate_name)
{
Utils.WriteMachine($"QAQ有一点儿疑惑...，因为 {name} 既是演员也是导演呢...");
while (true)
{
Utils.WriteMachine("你想看他拍的还是他演的呢?");
string query_str = Utils.ReadLine();
Utils.WriteQuery(query_str);
Query query = new Query(query_str);
parser.PosTagging(ref query);
parser.ParseAllTag(ref query);
int is_artist_director = parser.isArtistOrDirector(query);
if (is_artist_director != -1)
{
if (is_artist_director == 1)
{
session.carried_director.Remove(name);
}
else
{
if (is_artist_director == 2)
{
session.carried_artist.Remove(name);
}
}
if (session.carried_artist.Count == 0)
{
session.is_considerd[ParseStatus.Artist] = false;
}
if (session.carried_director.Count == 0)
{
session.is_considerd[ParseStatus.Director] = false;
}
break;
}
if (KBQA.DoKBQA(query, parser))
{
continue;
}
}
}
}
}
private void ConfirmSession()
{
Console.WriteLine("Going to Confirm Session");
Utils.WriteMachine("我知道你想看什么啦");
bool jump_show_candidate_dueto_kbqa = false;
int offset = 0;
int confirm_turn = 1;
while (true)
{
if (!jump_show_candidate_dueto_kbqa)
{
if (confirm_turn > 3)
{
break;
}
List <string> movies = new List <string>();
for (int j = offset; j < offset + confirm_turn && j < session.candidate_movies.Count; j++)
{
movies.Add(session.candidate_movies[j].name);
}
if (movies.Count < 1)
{
break;
}
Utils.WriteMachine("你想看 " + String.Join(" 或者 ", movies.ToArray()) + " 吗");
confirm_turn++;
offset += confirm_turn;
}
string query_str = Utils.ReadLine();
Utils.WriteQuery(query_str);
Query query = new Query(query_str);
parser.PosTagging(ref query);
if (parser.isDenyCandidate(query))
{
jump_show_candidate_dueto_kbqa = false;
continue;
}
if (parser.isAcceptCandidate(query))
{
Utils.WriteMachine("Have Fun~~~");
return;
}
if (KBQA.DoKBQA(query, parser))
{
jump_show_candidate_dueto_kbqa = true;
}
else
{
jump_show_candidate_dueto_kbqa = true;
Utils.WriteUnknow("数据库中没有相关的答案...", query.raw_query);
}
}
Utils.WriteUnknow("好像找不到你喜欢看的电影...", "好像找不到你喜欢看的电影...");
Utils.WriteMachine(new string('=', 24));
}
public void DialogFlow(string input)
{
// begin
session.parse_status = ParseStatus.All;
string query_str = "";
while (true)
{
Query query;
// get query. if it is the very beginning, then taking the parameter as input
if (session.parse_status == ParseStatus.All)
{
if (string.IsNullOrWhiteSpace(input))
{
query_str = Utils.ReadLine();
Utils.WriteQuery(query_str);
}
else
{
query_str = input;
input = null;
}
query = new Query(query_str);
parser.PosTagging(ref query);
// movie recommendation trigger
// don't need anymore due to Xiaoice API Connection
if (!parser.isAboutMovie(query))
{
Utils.WriteMachine(new string('=', 24));
Utils.WriteMachine("\n");
return;
}
}
else
{
query_str = Utils.ReadLine();
Utils.WriteQuery(query_str);
query = new Query(query_str);
Query query_kbqa = new Query(query_str);
parser.PosTagging(ref query_kbqa);
if (KBQA.DoKBQA(query_kbqa, parser))
{
continue;
}
parser.PosTagging(ref query);
}
// query parse according to parse status
switch (session.parse_status)
{
case ParseStatus.All:
parser.ParseAllTag(ref query);
break;
case ParseStatus.Movie:
parser.ParseMovieName(ref query);
break;
case ParseStatus.Artist:
parser.ParseArtistName(ref query);
break;
case ParseStatus.Director:
parser.ParseDirectorName(ref query);
break;
case ParseStatus.Country:
parser.ParseCountryName(ref query);
break;
case ParseStatus.Genre:
parser.ParseGenreName(ref query);
break;
case ParseStatus.PublishDate:
parser.ParsePublishDate(ref query);
break;
//case ParseStatus.Rating:
// parser.ParseRating(ref query);
// break;
//case ParseStatus.Duration:
// parser.ParseDuration(ref query);
// break;
default:
Utils.WriteError("error parse status!");
break;
}
// refresh session status using user query
session.RefreshSessionStatus(query);
ClarifyArtistDirector();
// refresh session movie candidate status
GetAllResult(ref session);
// is recommendation end or is user accept the kbqa answer
if (isRecommendationEnd(session) || parser.isAcceptCandidate(query))
{
if (parser.isAcceptCandidate(query))
{
Utils.WriteMachine("Have Fun~~~");
return;
}
if (session.is_considerd[ParseStatus.Movie] && session.candidate_movies.Count > 0)
{
Utils.WriteMachine("想看" + session.candidate_movies[0].name + "啊");
Utils.WriteMachine("眼光不错哦");
}
else
{
// if it is end, then show some movie candidate, let user confirm the result
ConfirmSession();
return;
}
}
else
{
// in this trun we asked some information, but user did not provide
if (session.parse_status == ParseStatus.Artist ||
session.parse_status == ParseStatus.Director ||
session.parse_status == ParseStatus.Country ||
session.parse_status == ParseStatus.Genre ||
session.parse_status == ParseStatus.PublishDate)
{
if (session.is_considerd[session.parse_status] != true)
{
Utils.WriteUnknow("Pardon me", query.raw_query);
continue;
}
}
if (session.parse_status == ParseStatus.All)
{
session.parse_status = MakeClearParseStatus(session);
}
// using current turn status(session.parse_status) to compute the Transition(next turn) status, a transition matrix requeried.
ParseStatus nextturn_status = GetTransitionStatus(session);
List <string> answer_entity_candidate = new List <string>();
// response according to the nextturn_status we just chosen.
switch (nextturn_status)
{
//case ParseStatus.All:
// answer_entity_candidate = AnalyseAll(session);
// break;
case ParseStatus.Artist:
answer_entity_candidate = AnalyseArtistName(session);
break;
case ParseStatus.Director:
answer_entity_candidate = AnalyseDirectorName(session);
break;
case ParseStatus.Country:
answer_entity_candidate = AnalyseCountryName(session);
break;
case ParseStatus.Genre:
answer_entity_candidate = AnalyseGenreName(session);
break;
case ParseStatus.PublishDate:
answer_entity_candidate = AnalysePublishDate(session);
break;
default:
Utils.WriteError("error turn status!");
break;
}
// answer and go to the next turn
Console.WriteLine("from {0} transite to {1}", session.parse_status.ToString(), nextturn_status.ToString());
string answer = AnswerGenerator.AnswerIt(answer_entity_candidate, session, nextturn_status);
Utils.WriteMachine(answer);
session.parse_status = nextturn_status;
}
}
}
