the qualim question answering demo

... entities in the questions In this work, we deal with the task of Vietnamese question analysis in the education domain Given a Vietnamese question Our goal is to extract named entities in the question, ... output of the previous stage and generates a tag (in the IOB notation) at each position of the input question We consider two variants of the models; one uses the softmax function and the other exploit ... “understand” the question and, therefore, fails to find the correct answer A lot of studies have been conducted on question analysis Most of them fall into one of two categories: 1) question classification

Ngày tải lên: 17/03/2021, 17:33

... the original question and the predicted questions. The selection of the questions from the QUABs that are proposed for each user question is based on a similarity-metric that ranks the QUAB questions. To ... information. The qual- ity of the dialog between the user and FERRET de- pends on the quality of the topic representations and the coverage of the QUABs. 3 The Center for Non-Proliferation Studies at the ... process- ing steps: (a) the content words of the questions are weighted using the measure used in In- formation Retrieval , where is the number of questions in the QUAB, is the num- ber of questions containing

Ngày tải lên: 08/03/2014, 04:22

... about the user u that authored it, the set T Aq (To-tal Answers) of all answers to the same question q and the set T Au of all answers by the same user Making use of results available in the literature ... Community Question Answering (cQA) portals are an example of Social Media where the infor-mation need of a user is expressed in the form of a question for which a best answer is picked among the ones ... is responsible for the operative definition of the “≈L” relation and the creation of the equivalence classes 2.3 Coverage via concept importance In the scenario we proposed, the user’s informa-tion

Ngày tải lên: 30/03/2014, 21:20

... the World's four billion cell phones but they differ drastically in their use. Trang 37non-smart phone users don’t use the mobile internet (much) Trang 38If it’s not EASY Trang 39“ why they ... Trang 1The Mobile Question: Lessons in Design and Strategy for Trang 2Mobile projects ? Trang 3?Trang 4hello.Trang 6#ias10 #TheMobileQuestion Trang 7http://ffffound.com/image/eae112c8d844f8ea4cc8ec58ac5917e4e2abe20eTrang ... starting point other than iPhone OS The NPR iPad app, for one, provides a much more pleasant user experience than NPR.org.” http://cameronmoll.tumblr.com/post/498950232/the-mobile-web-vs-the-objective-c-web

Ngày tải lên: 11/07/2014, 12:37

... Such is the England, then, being the principal contention commercial country, and virtually the commercial with the — — clearing-house of the world, and holding, therefore, the key to the currency ... mere believe that through the no official the great these work to few Irish Famine of child's play What unprejudiced man is words, the judgment to the same therefore, of the I more, can read evidence ... Institutes the is still Laws as essential a study for the of the of Justinian Twelve Tables or the the philosophers of India ; men who had argued with and Alexander Akbar, the Mahommedan, was the greatest

Ngày tải lên: 05/11/2014, 13:25

... 1.6 Outline of the Thesis 15 Chapter 2 Literature Review 17 2.1 Automatic Textual Question Answering 17 2.2 Community-based Question Answering 22 2.3 Multimedia Question Answering ... answer all questions Therefore, the main aim of thisthesis is to design and develop a systematic question-aware multimedia questionanswering scheme that is able to answer general questions in broad ... generated on-tology, the specific domain of the question can be determined Hence the textualanswer for the given question can be vertically and precisely located by incorpo-rating the domain cues In

Ngày tải lên: 10/09/2015, 09:21

... also found that the closer the two questions semantically, the higher the probabilities that the tags can be shared between them This again is coherent with our first assumption The typical example ... one is the most informative depends on the QA pairs For example, some QA pairs embed the useful query terms in their questions, such as “What did the Globe Theater look like” Some hide the helpful ... graph-based learning area, the number of faces, the ratio of the largest face size and the second largest face size, and the position of the largest face (the position is described by the upleft and bottom-right

Ngày tải lên: 10/09/2015, 09:21

... We generate all the query pairs from the 3060 queries and then we predict which one is better in the pair (we remove the pairs that are with the same performance) We estimate the prediction accuracy ... 4.12 demonstrates the better-worse prediction accuracy comparison of the four methods From the tables we can see that our approach achieves the best results in almost all cases This indicates the ... is the weight for the k-th search engine which satisfies∑K k=1 α k = 1 The final ranking list is generated with the relevance scores r i ranking in descending order The weights α k are tuned to their

Ngày tải lên: 10/09/2015, 09:22

... describing the moment the astronaut getting out of the cabin” In this query, only “the astronaut” and “the cabin” have high correspondence with the visual contents, while the use of other chunks ... image pairs, (b) the cross-modality relationship between the image and the visual concept3, and (c) the high-level semantic re-lationship between visual concept and the complex query4 The three layers ... etc, into a single document The same operation is then conducted for all the T detected visual concepts, resulting in T documents We then parse the T + 1 documents using the OpenNLP tool All nouns

Ngày tải lên: 10/09/2015, 09:22

... answers for different questions they are interested in (that means, they are information seekers in this process) Then, they can provide their ratings of the two systems We adopt the following quantization ... media data that can well answer the questions The average rating score is 1.248 141 Answering Who was the most talented member of NWA ? Original QA Question: Who was the most talented member of ... proposed to select the top 10 relevant images To be specific, if the query is simple, i.e., containing only one visual concept, then the RW [53] will be used directly On the other hand, if the query is

Ngày tải lên: 10/09/2015, 09:22

... example The asker posts two different sub-questions together with some contexts in the question body (as underlined), where one sub-question asks for the functionality of glasses and the other sub-question ... as the basic units for the question retrieval I have further introduced an answer segmentation model for the answer part The answer segmentation is analogue to the question segmentation in the ... separating the answer thread with different topics instead of the question thread To tackle the challenges in the question-to-answer alignment task (e.g., the repeated sub-questions and the partially

Ngày tải lên: 10/09/2015, 15:50

... for his or her follow-up questions regardingthe target The other component, which is the factoid question answeringsystem, allows the user to ask specific questions about the target Within thisframework, ... which the user is trying to definethe target The target and earlier questions in a series provide the context for thecurrent question The construction of TREC question series is very similar to theworking ... anatural language question with the most exact answer For instance, the question “Who invented the paper clip?” in TREC should be answered by the name ofthe inventor Question answering tasks in

Ngày tải lên: 15/09/2015, 17:09

... after the user’s questionhas been analyzed 3.1.1 Question detection The objective of question detection is to identify the main topic of the questions.One of the key challenges in forums is that the ... retrieve the answers as the query from the database, one needs toconsider is how to build the database Since the cost of preprocessing the data isexpensive, using the query structure for question answering ... mul-tiple questions refer to the same answer The reason why multiple questions havethe same answer is because in many cases, different people have the same problem in their life, but they pose them

Ngày tải lên: 30/09/2015, 14:16

... contain quote of the questioner? • Does the post contain quote of other users? • The relative position of the post in the thread. • The relative length of the post compared to others in the thread. ... the post and the detected question. • The proportion of noun, verb and pronoun that the post contains. If the post is from the question’s owner, it is unlikely to be the answer Other-wise, the ... keywords, question types and synonyms The answer se-lection module takes the extracted information from the input question for finding the similar questions in the database, and then re-rank the list

Ngày tải lên: 16/12/2017, 15:15

... and the keyword identification gains the accuracy of 85.8% Furthermore, these two subtasks help to improve the accuracy for finding the similar questions in our VnCQAs by 6.75% Introduction Question ... information such keywords, question types and synonyms The answer selection module finds the most similar questions for the input question from the database, in which each similar question corresponds ... Identification Furthermore, in this module, we also use a dictionary of 6626 entities to find the synonyms in the question Figure shows an example for the question analysis module with the question:

Ngày tải lên: 16/12/2017, 15:57

... waituntil they have persuaded the majority to alter them.They think that, if they should resist, the remedywould be worse than the evil But it is the fault of thegovernment itself that the remedy ... swear by the blood of the Revolution, never to violate in the least particular, the laws of the country; and never to tolerate their violation by others As the patriots of seventy-six did to the support ... violate the law, is to trample on the blood of his father, and to tear the character of his own, and his children’s liberty Let reverence for the laws, be breathed by every American mother, to the

Ngày tải lên: 20/03/2018, 09:05

... removed fromthe rock, so the team dug up a block of stonearound the fossil and brought it to their lab.D) In removing the fossil from the rock, the teamfound it was too delicate; then they dug up ... Lymie finally closes the history book because A) his father has joined him at the table B) the people at the other table are too disruptive C) he has finished the chapter about the Congress D) he ... superior, and to the other the subordinate station, and this without any reference to the character or conduct of either It is therefore as much for the dignity as it is for the interest of females,

Ngày tải lên: 20/03/2018, 09:05

... is the answer extraction Question processing is the module which identifies the focus of the question, classifies the question type, derives the expected answer type, and reformulates the question ... in the question answering system [5] Typically, the following scenario occurs in the QA system: 1 First, the user posts a question to the QA system 2 Next the question analyzer determines the ... of the question in order to enhance the accuracy of the QA system 3 Question classification plays a vital role in the QA system by identifying the question type and consequently the type of the

Ngày tải lên: 18/07/2018, 15:30

... learning question-aware self-attentive ument encodings that, to the best of our knowledge, is the first to be applied ex-The structure of the thesis includes: Chapter 1: The thesis introduces Question ... case, the context words arethe input and the middle word is the output Contrarily, the skip-gram model isbasically the inverse of CBOW where the input are now a single word and theoutput are the ... (2), on the other hand, satisfies the semantic of the question but it exhibits wrong information Table 1.1: An example of problems encountered by the Document Retriever.Question: What is the second

Ngày tải lên: 14/10/2019, 23:50