a fact based question answering system

... QA systems [8, 14, 7, 12] are usually rule/grammar-based ones and uti-lizes structured databases or crawled web-pages Additionally, there is a Vietnamese QA system that used community data as ... build a Vietnamese question answering system named VnCQAs Our system comprises of three mod-ules for building the database of question-answer pairs, analyzing questions and choosing the best answer ... Trang 1A Community-BasedVietnamese Question Answering System Quan Hung Tran, Nien Dinh Nguyen, Kien Duc Do, Thinh Khanh Nguyen, Dang Hai Tran, Minh Le Nguyen, and Son Bao Pham Abstract. Most

Ngày tải lên: 16/12/2017, 15:15

... Trang 1Vietnamese Question Answering SystemQuan Hung Tran, Minh Le Nguyen, and Son Bao Pham Abstract. This paper describes the approach for analyzing questions in our community-based Vietnamese ... obtained accuracy is comparable to the accu-racy of the Tran et al [16]’s approach with the same 10-fold cross-validation scheme (as shown in Table 2) Table 2 The question classification accuracy ... classification (as shown in Figure 3) with a set of features: Unigrams, Bigrams The unigram and bigram features are common in the natural language processing tasks, in which the value of each

Ngày tải lên: 16/12/2017, 15:57

... present a prototype for an ontology-based Vietnamese QA system Their system works like a natural language interface to a relational database T r a n et al [25] introduce another Vietnamese QA system ... a t [16] presents a transfer learning model for question classification By automatically translating questions and labels from a source language into a target language, the proposed method can ... Department): a department name 4 Điều kiện để nhận [học bổng Yamada] là gì ạ? What are the conditions for [Yamada Scholarship]? – học bổng Yamada (Yamada scholarship): the name of a scholarship

Ngày tải lên: 17/03/2021, 17:33

... MSc Can Duy Cat HA NOI - 2022 AN ONTOLOGY-BASED IMPROVEMENT FOR MULTI-ANSWER SUMMARIZATION IN CONSUMER HEALTH QUESTION ANSWERING SYSTEM Trang 3Automatic question answering (QA) systems assist ... information abundance and overload, the overabundance of data has made it difficult for humans to absorb In that context, some automaticquestion-answer system is built For example, a question-answer ... of the summary paragraphs, text tion can be classified in many different ways as Figure 1.3 [3] summariza-Text Summarization Approach Based on Input Document Based on Summary Usage Based on Techniques

Ngày tải lên: 04/05/2024, 12:44

... the taxonomy, questions are classified based on that taxonomy using two main approaches: rule-based classifiers and machine learning classifiers Apparently, the rule-based classifier is a straightforward ... Table 5: The QA approaches exploited by QA research Question Classification Information Retrieval Extraction Answer QA Approaches QA Research Flat Tax Gaizauskas & Humphreys (QA-LaSIE) [20] ... entities and of noun, verb, and prepositional phrases as exact match phrases in a document retrieval query Gaizauskas and Humphreys [20] described an approach to question answering that was based

Ngày tải lên: 18/07/2018, 15:30

... plant could supply in a critical hydro scenario, based on a market-model simulation (Olaya et al., 2016). Average share of capacity payments for thermal and hydro power plants was approximately ... like to thank my friends who are my support system: those from my past life (Adesh, Anjuli, Archana, Bhavna,Dhwani, Gautam, Genevieve, Lavanya, Miloni, Pooja, Puneet, Saaket, Siddharth, Wasay), from ... Westfjords (Hvalarvikjun) Geothermal options in the ReykjanesPeninsula area (Reykjanes among others), and North East Iceland (Bjarnarflag, Krafla expansion, and Peistareykir) Trang 29* Option C is a connection

Ngày tải lên: 30/08/2018, 16:35

... individual practical experiences of planning, designing, and evaluating instructional resource systems At the same time, the research team takes Nei-Li area as an example and develops a web-based ... developing a web-based instructional resource system for the homeland education This research team takes Nei-Li area in Taiwan as an example to develop such a system, and constructs a user-centered ... quantitative data, numeration is not a qualitative researcher’s objective Unlike quantitative research, the qualitative studies are not generalizable in the traditional sense, yet have redeeming qualities

Ngày tải lên: 10/01/2020, 11:02

... Trang 30Warmup schedulerFor any parameterized optimization algorithm like Adam, we can apply a warmup factor ω∈ [0,1] and replace initial learning rate α with αt= α·ωt in a update rule By reasonablychoosing ... build a VQAsystem that could understand Vietnamese questions and give a meaningful, accurate answerwritten in Vietnamese Since the VQA task appeared, there have been many proposals for VQA models ... contribution is a new Vietnamese VQA dataset that we built by taking advantagefrom the previous VQA-v2 dataset The dataset consists of images from MS-COCO1 , andabout a million of question-answer pairs

Ngày tải lên: 03/06/2022, 11:27

... global analysis and case studies stimulate additional research, particularly at national and local levels The present study develops a web-based tool for flood risk-vulnerability analyses and facilitates ... for hazard and vulnerability analyses Figure 1: Organization of Web-based Flood Information System Table 1: List of the Municipalities and FSAs (Public Safety and Emergency Preparedness Canada, ... physical, economic, infrastructure and social Indicators of each vulnerability type are fixed based on data availability, and are linked together by a common theme as illustrated in Table 2 Table

Ngày tải lên: 19/10/2022, 02:45

... 2 2 2 1 1 1 1 A a a A A a a A A a a A A a A a A a A a A a A a J T s T s ' where ai and Ai represent the coordinates of the upper and the base connection points of load cells separately in O1-X1Y1Z1, ... 1,2 and Xiaotao Wang 2 1 State Key Laboratory of Mechanics and Control Mechanical Structures, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China; E-Mails: hnie@nuaa.edu.cn ... between ADAMS and MATLAB, and contacts the LIDM model in ADAMS with control system in MATLAB Therefore, the control module can be seen as a MATLAB module that has the same effect on the model in ADAMS

Ngày tải lên: 01/11/2022, 08:53

... Trang 1A Lipid Based Antigen Delivery System Efficiently Facilitates MHC Class-I Antigen Presentation in T Cells Mithun Maji, Saumyabrata Mazumder†, Souparno Bhattacharya‡, Somsubhra Thakur ... Choudhury, Abdus Sabur, Md Shadab, Pradyot Bhattacharya & Nahid Ali The most effective strategy for protection against intracellular infections such as Leishmania is vaccination with live parasites ... has been found to be an important vaccine candidate against visceral leishmaniasis42 Recently, a bio-informatics study suggests that a leishmanial gp63 based protein vaccine can be used as a

Ngày tải lên: 08/11/2022, 14:55

... manage active programs, as well as a portal to help save effort and time It is the above reasons that prompted the authors to urgently build a website and mobile app to manage active programs as ... database The term ‘NoSQL’ means ‘non-relational’ It means that MongoDB isn’t based on the table-like relational database structure but provides an altogether different mechanism for storage and ... well as a portal that can do all the management tasks quickly and accurately helps to improve work efficiency At the same time, through the management program on the group, the author also wants

Ngày tải lên: 28/12/2023, 18:48

... applications such as translation, information retrieval, and language summarization This makes BERT a pivotal tool in contemporary Natural Language Processing [1]RoBERTa is an advanced NLP (Natural ... dataset train_reader = ParallelSentencesDataset(student_model=model, teacher_model=teacher_model) train_reader.load_ data(/content/train_ ver2.txt)# Create a DataLoader for training train_dataloader ... of natural language processing such as Question Answering (QA), Machine Translation, Text Summarization (Summarization), Sentiment Analysis, and Linguistic Inference Natural Language (NLD), each

Ngày tải lên: 02/10/2024, 02:52

... of a complex animation, current selected tab in a BottomNavigationBar, App State (sometimes also called shared state) : is defined as a state that is not ephemeral, that you want to share across ... Ephemeral State and App State 2.1.7 Navigator Flutter provides a Navigator widget to manage and manipulate the stack while navigating screens Navigator provides 2 types of functions and the two callings ... time Database's replacement with a newer, easier-to-use data model In Trang 40comparison to Realtime Database, Cloud Firestore is larger, faster, and more scalable[9]. Similar to Firebase Realtime

Ngày tải lên: 23/10/2024, 00:23

... visitors (and search engine crawlers) find answers to their keyquestions UI User Interface User Interface RDBMS Relational Database A database management system that Management System incorporates ... human and machine-readable BL Business logic Layer An intermediate between the Presentation Layer and the Data AccessLayer DAL Data Access Layer It is a layer of a computer program which provides ... bank or system question bank - User can take the assigned exam, see the exam result Trang 26Chapter 2 THEORETICAL BASIS2.1 Question bank In all stages of education, exams are a fairly common assessment

Ngày tải lên: 03/11/2024, 17:34

... logic data of application.Separating logic data from application into it will make program scalable and higherperformance Most of web applications today use Relational Database Management System(RDBMS) ... manage, update database: Database is located at dedicated server thatmanagers can maintain and update it easily - Quick delivery: web-based model make it portable to be delivered quickly andeasily ... Raster data can be saved invarious format, from file-standard based such as JPEG, PNG to binary large object(BLOB) stored in relational database management system, such as Microsoft SQLServer Trang

Ngày tải lên: 27/10/2012, 16:40

... medical schools The goal of Phase II was to conduct a quantitative analysis aimed at evaluating theimpact of a wide range of patient and facility characteristics on the variation in patient costsacross ... Phase I, an analysis plan was developed to conduct a quantitative analysis of VERA and the potential impact of fications to VERA on the VA health system At the request of Congress, the VHA askedNDRI ... or urban status Percentage of funded research Not statistically significant and largely controllable by local VA managers Average building age as of 2001 Not statistically significant Average

Ngày tải lên: 17/02/2014, 11:20

... Trang 1Pastured Poultry Raising Chickens in a Grass-Based System Erin Campbell-Craven, Livestock Program Assistant Kerr Center for Sustainable Agriculture Trang 2What is Pastured Poultry? Pastured ... day rotation behind cows in an effort to scatter cattle manure patties and decrease internal and external parasites in the cattle Trang 62Panting to dispel heat – normal in chickens on hot days ... the trailers easily – had to walk up narrow, steep ramp to access trailer doors • Had to be individually caught and manually placed inside the trailers – Too stressful for birds • Already

Ngày tải lên: 17/03/2014, 10:20

... transcription-inducing agent The bacterial crude extract was prepared and analyzed by SDS⁄ PAGE (Fig 4A) In l-arabinose-induced sam-ples (Fig 4A, lane a), as well as in noninduced samsam-ples (because of leaky ... traversed by collagen fibers (co) (E) At a later stage the axial filament is contracted and adopts a triangular profile (F) At the final stage of spiculogenesis, the 3.5 lm spicule contains a ... single-stranded sense or antisense probes were applied to mounted S domuncula tissue samples Animals that had been dark adapted for 3 days revealed very weak staining after application of the antisense

Ngày tải lên: 29/03/2014, 08:20

... individual metals and metal compounds showed that it explains available observational data as well as replicates the results from models that have been optimized for individual chemicals The GTMM also ... Time (min) MMA DMA total iAs total As 0 1 2 3 4 5 6 7 Time (min) MMA DMA total iAs Figure 5 Comparisons of GTMM predictions with measured human data of (A) tracer blood lead for a male absorbing ... fractional cadmium absorption in females Arsenic Arsenic is a known human carcinogen (bladder, lung, and skin), and is also linked to a Trang 9in soil and drinking water, originating from both natural

Ngày tải lên: 13/08/2014, 16:20