predicting success in community question answering

... Yunbo Cao, Chin-Yew Lin, Dingyi Han, and Yong Yu 2008 Understand-ing and summarizUnderstand-ing answers in community-based question answering services In Proceedings of the 22nd International ... in detecting best an-swers a?with increasing training set size (X-axis) for a Lin-ear Regression classifier on the unfiltered dataset. amount of training examples needed to success-fully train ... tree matching approach to finding sim-ilar questions in community-based qa services In SIGIR ’09: Proceedings of the 32nd international ACM SIGIR conference on Research and develop-ment in information

Ngày tải lên: 30/03/2014, 21:20

... Trang 1SIMILAR QUESTIONS IN COMMUNITY QUESTIONANSWERING SYSTEMS NGUYEN LE NGUYEN NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2SIMILAR QUESTIONS IN COMMUNITY QUESTIONANSWERING SYSTEMS NGUYEN ... combination of information retrieval and information extraction Recently, there has been a significant increase in activities in QA research, whichincludes the integration of question answering ... based Question processing, Answer processingGraph based Question processing, Answer processingStatistical Model Question processing, Answer processingSequence patterns Question processing, Answer

Ngày tải lên: 30/09/2015, 14:16

... Learning phrase-based spelling error models from clickthrough data In Proceedings of ACL. K Wang and Z Ming and T-S Chua 2009 A syntactic tree matching approach to finding similar questions in community-based ... statistical machine translation In Proceedings of ACL. H Duan and Y Cao and C Y Lin and Y Yu 2008 Searching questions by identifying questions topics and question focus. In Proceedings of ACL, pages 156-164. ... translating a phrase in a historical question into an-other phrase in a queried question Compared to the traditional word-based translation models that ac-count for translating single words in isolation,

Ngày tải lên: 20/02/2014, 04:20

... ranking techniques using machinelearning as the engine Generally, learning to rank means building and training aranking model using data with the objective is to sort a list of in-stances using ... will be discussed in more detail. In pairwise methods, while training, the model takes in two documents as one training instance (instead of one as in pointwise or a list as in listwise) and outputs ... 4.4 Loss diagram of the training dataset calculated after each epoch x Trang 13xiTrang 14Chapter 1Introduction 1.1 Open-domain Question Answering We are living in the Information Age where many

Ngày tải lên: 11/11/2020, 21:32

... ranking techniquesusing machine learning as the engine Generally, learning to rank means buildingand training a ranking model using data with the objective is to sort a list of in-stances using ... applying to the model, they are called pre-trained embeddings Depends on the problem,the pre-trained embeddings can be fixed [24] or fine-tunned during training [28].Whether it is word embedding ... andproblems in which the model is constantly changing (e.g online learning) Inheriting the ideas from both batch gradient descent and SGD, mini-batchgradient descent divides the training data into small

Ngày tải lên: 05/12/2020, 10:34

... learning."Supervised learning is the most prevalent approach in both machine learning and deep learning, applicable across various domains In this method, each training instance comprises input ... highlighting that "applied machine learning" fundamentally revolves around this essential task of feature engineering.Deep learning, a subset of machine learning, distinguishes itself by requiring minimal ... to SGD, mini-batch gradient descent requires shuffling the data prior to training The updating process for mini-batch gradient descent involves using each batch in a single step, making it faster

Ngày tải lên: 27/06/2022, 09:12

... organized as follows: In Chapter 2, I give a literature review on question answering in both the traditional Question Answering and the Community-based Question Answering In particular, I will ... Researchers therefore have put in a lot of efforts in tackling these difficulties 2.1.2 Community-based Question Answering Community-based Question Answering sites have emerged in recent years as a popular ... 2 LITERATURE REVIEW 2.1 Evolution of Question Answering 14 2.1.1 TREC-based Question Answering 14 2.1.2 Community-based Question Answering 17 2.2 Question Retrieval Models 20 2.2.1 FAQ

Ngày tải lên: 10/09/2015, 15:50

... for finding the similar questionsCosine similarity 80.86 (%) Cosine similarity + Question analysis 87.61(%) From 1704 questions, we choose 605 questions as the input questions, in which each question ... meaning The paraphrased questions with the corresponding candidate answers are indexed into Lucene as mentioned in section 2.3 We use 1704 original questions as the input questions for testing ... an input question is processed in this module As shown in Figure 8, after the input question is analyzed by the question analysis module, we use the extracted information as the input for finding

Ngày tải lên: 16/12/2017, 15:15

... accuracy for finding the similar questions in our VnCQAs by 6.75% Introduction Question answering systems usually have a module for analyzing questions in order to extract the important information ... on information retrieval and question answering with two main approaches: using the corpus-based statistics for term weighting [7, 9] and employing the supervised methods [3, 18, 10] The question ... the question analysis to our VnCQAs system by measuring the improvement in finding similar questions To evaluate the ability of the VnCQAs system to find similar questions, we use a set of Question

Ngày tải lên: 16/12/2017, 15:57

... ranking techniquesusing machine learning as the engine Generally, learning to rank means buildingand training a ranking model using data with the objective is to sort a list of in-stances using ... applying to the model, they are called pre-trained embeddings Depends on the problem,the pre-trained embeddings can be fixed [24] or fine-tunned during training [28].Whether it is word embedding ... andproblems in which the model is constantly changing (e.g online learning) Inheriting the ideas from both batch gradient descent and SGD, mini-batchgradient descent divides the training data into small

Ngày tải lên: 14/10/2019, 23:50

... learningIn recent years, deep learning has become a trend in machine learning researchdue to its effectiveness in solving practical problems Despite being newly andwidely adopted, deep learning ... applying to the model, they are called pre-trainedembeddings Depends on the problem, the pre-trained embeddings can befixed [24] or fine-tunned during training [28] Whether it is word embedding ... andproblems in which the model is constantly changing (e.g online learning) Inheriting the ideas from both batch gradient descent and SGD, mini-batchgradient descent divides the training data into small

Ngày tải lên: 16/06/2020, 17:43

... learningIn recent years, deep learning has become a trend in machine learning researchdue to its effectiveness in solving practical problems Despite being newly andwidely adopted, deep learning ... applying to the model, they are called pre-trainedembeddings Depends on the problem, the pre-trained embeddings can befixed [24] or fine-tunned during training [28] Whether it is word embedding ... andproblems in which the model is constantly changing (e.g online learning) Inheriting the ideas from both batch gradient descent and SGD, mini-batchgradient descent divides the training data into small

Ngày tải lên: 24/06/2020, 07:12

... extracting important information from the input question, is the first and crucial step towards a question answering system In this paper, we focus on the task of Vietnamese question analysis in ... universities, it helps in recruiting new students by facilitating the students in seeking out a Trang 2college/university’s information; in ensuring constant communication: provide instant for multi-users ... gazetteers in the first phase and machine learning techniques in the second phase B a c h et al [2] describe an empirical study on extracting important information in transportation law questions Using

Ngày tải lên: 17/03/2021, 17:33

... viewpoint of question answering, summarization is a way of extracting and fusing just the relevant information from a heap of text in answer to a specific non-factoid question However, both question ... a vision of ways in which Question Answering and Summarization technology can be combined to form truly useful information delivery tools It outlines tools at several increasingly sophisticated ... combining them in increasingly sophisticated ways Trang 73 FULL SPECTRUM OF QUESTIONERSClearly there is not a single, archetypical user of a Q&A system In fact there is a full spectrum of questioners

Ngày tải lên: 17/10/2022, 23:47

... capabilities, leading to a broader exploration of question answering (QA) problems rooted in reading comprehension Machine Reading Comprehension (MRC) involves identifying answers to questions posed in natural ... two topics.The questions in the initial dataset also vary in question length Information about the length of questions in this dataset is given in Table 2 Table 2 Information about question length ... the objectives outlined in section 2, include: (i) developing a systematic process for collecting training and testing data for the QA model, and (ii) assessing QA models using the data we have

Ngày tải lên: 27/07/2023, 22:55

... MULTI-ANSWER SUMMARIZATION IN CONSUMER HEALTH QUESTION ANSWERING SYSTEM Trang 3Automatic question answering (QA) systems assist customers in quickly addressing dailyquestions During the COVID-19 pandemic, ... model in the Healthquestion-answering system However, it is the two most demanding tasks are the ques-tion answering and summarization systems for biomedical text (according to experts inFigure ... discussed in section 1.2 effec-in the world From 1 million effec-in 1970 to 13.5 million effec-in 2005, the number doubled effec-in 14years to 26.2 million in 2019 However, in this age of information

Ngày tải lên: 04/05/2024, 12:44

... machine learning The questions in the initial dataset also vary in question length Information about the length of questions in this dataset is given in Table 2 Table 2 Information about question ... a Question Answering system capable of quickly giving an accurate answer to a question Therefore, the author proposes the topic “Question Answering in Vietnamese” with the goal of building a question- ... 8-step pipeline in this module includes entity labeling, POS tagging, linguistic trimming heuristics, dependency parsing, sentiment analysis, and generating patterns for queries with ranking given

Ngày tải lên: 11/06/2025, 21:04

... Trang 1REVISING, & EDITING SKILLS SUCCESS IN 20 MINUTES A DAY Trang 3N E W Y O R KPROOFREADING, REVISING, & Trang 4Proofreading, revising, and editing skills : success in 20 minutes a day ... your writing fin-Proofreading, Revising, and Editing Skills Success in 20 Minutes a Day begins with a discussion about the steps to create a piece of writing, and then gives you the coaching you ... 11REVISING, & EDITING SKILLS SUCCESS IN 20 MINUTES A DAY Trang 13Before you begin the lessons in this book, it is a good idea to see how much you already knowabout proofreading, revising, and

Ngày tải lên: 31/08/2013, 19:16

... Leadership & success series 13 Where we are going 12 Who you think you are? 14 First Personal, interpersonal, leadership Success machine model Plan Goal setting Surpass yourself Interaction ... by getting things done while others were thinking about it In Memoriam: William O Durham, D Min., my Dad, who taught me about leadership through example, before I knew its importance During his ... Top”, DreamPoint Ranch, OK taken by Richard Garlington Printed in United States of America First printing by Fidlar Doubleday, January 2005 Second printing by Fidlar Doubleday, January 2006 Library

Ngày tải lên: 11/12/2013, 15:15

... 59The internet works as advertising 59 Business makes money 60 Structure of success 60 System of business 61 What is the relationship between businesses? 63 Good business 64 Success in producing income ... overwhelming might of the enemy.” - Winston Churchill Success is an attitude It is a continuing mental process and not an end or destination It is the continual journey of seeing, striving, overcoming, ... is most interesting and intriguing Think about it Everything we do is defined by how we interact with others, while the topic of communication includes everything from individuals to presentations

Ngày tải lên: 11/12/2013, 15:15