Graph based question answering
WebApr 7, 2024 · The key challenge of question answering over knowledge bases (KBQA) is the inconsistency between the natural language questions and the reasoning paths in … WebFeb 22, 2024 · A knowledge graph is a structured database which contains a collection of factoids with the format of . Currently, several large-scale knowledge graphs have been constructed, such as Freebase [], DBPedia [] and Yago [], which can be used to serve question answering tasks.One important application of …
Graph based question answering
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WebMay 25, 2024 · Knowledge base question answering (KBQA) aims to answer a question over a knowledge base (KB). Recently, a large number of studies focus on semantically or syntactically complicated questions. In this paper, we elaborately summarize the typical challenges and solutions for complex KBQA. We begin with introducing the background … WebOct 29, 2024 · 1 Introduction. Community-based question answering (CQA) enables users to ask different kinds of questions and provide answers on questions to share their own opinions, which meets the needs of users to obtain and share knowledge. Some popular CQA sites such as Stack Overflow, Quora and Zhihu have collected large scale of …
Web14 hours ago · Generally, a knowledge graph is a structured repository that contains a collection of facts in the form (subject, relation, object). Knowledge graph question … Web2 days ago · Question and answer This question is based on the following circle graph. The graph represents the results of a survey in which 400 people were asked to identify the TV channel on which they preferred to watch the evening news.
Web1 day ago · Apr 12, 2024, 11:53 PM. I sent messages to Teams with Graph API (Graph API is same with Bot Framework), but can you tell me what kind of response code and message will be returned when Teams failure occurs in the Microsoft? If a failure occurs in Teams internal, it is assumed that only 5XX series will be returned, is that correct? The 4XX ... WebSep 22, 2024 · In this paper, we propose a domain-specific QA system, DSQA, based on knowledge graph for answering medical questions. There are still some questions remaining to be explored. Reducing more labor cost and constructing knowledge graphs much more rapidly by doctors to help diagnosis are sure to be promising topics.
WebApr 11, 2024 · A graph-based reasoning module conducts semantic matching via vector-based computation to propagate and then aggregate the information along the …
WebFeb 26, 2024 · Knowledge Graph Question Answering (KGQA) Survey and Summary. Core techniques of question answering systems over knowledge bases: a survey (Knowledge and Information Systems 2024) … greenlawn columbia scWebSep 1, 2024 · To address the problems, in this paper, we propose an approach of knowledge graph based question answering (KGQA) method for medical domain, which firstly constructs a medical knowledge graph by extracting named entities and relations between the entities from medical documents. Then, in order to understand a question, … green lawn colorantWebAmong existing knowledge graph based question answering (KGQA) methods, relation supervision methods require labeled intermediate relations for stepwise reasoning. To avoid this enormous cost of labeling on large-scale knowledge graphs, weak supervision methods, which use only the answer entity to evaluate rewards as supervision, have … fly fishing the white riverWebJul 12, 2024 · Approach. We design an end-to-end question answering model that uses a pre-trained LM and KG. First, as commonly done in existing systems, we use an LM to obtain a vector representation for the QA context, and retrieve a KG subgraph by entity linking. Then, in order to identify informative knowledge from the KG, we estimate the … fly fishing the worldWebApr 14, 2024 · Microsoft Graph Applications API A Microsoft API that enables you to manage these resources and actions related to applications in Azure Active Directory. 516 questions greenlawn companies columbus ohioWebDue to the rapid growth of knowledge graphs (KG) as representational learning methods in recent years, question-answering approaches have received increasing attention from … fly fishing the wood river in rhode islandWebI obtained my MSc degree in the Computer Science Department, University of Crete under the supervision of Prof. Yannis Tzitzikas. The title of my … greenlawn companies