Results 51 to 60 of about 52,386 (322)
Journal of Artificial Intelligence General science (JAIGS) ISSN:3006-4023This paper delves into the practical applications and effectiveness of two prominent text representation methods, the Bag-of-Words (BoW) model and Term Frequency-Inverse Document Frequency (TF-IDF), in the realm of Natural Language Processing (NLP).
Shuying Dai +6 more
semanticscholar +1 more source
Bag-of-words collection for 10 PubMed ID abstracts.
, 2019 Bag-of-words collection for 10 PubMed ID abstracts.
Milana Frenkel-Morgenstern (10186) +3 more
core +1 more source
A Novel Loop Closure Detection Method Using Line Features
IEEE Access, 2019 Loop closure detection is a significant requirement for simultaneous localization and mapping (SLAM) to recognize revisited place. This paper presents a novel line-based loop closure detection method for vision-based SLAM that allows reliable loop ...
Ruifang Dong +3 more
doaj +1 more source
Distinction between handwritten and machine-printed text based on the bag of visual words model
, 2014 In a variety of documents, ranging from forms to archive documents and books with annotations, machine printed and handwritten text may coexist in the same document image, raising significant issues within the recognition pipeline.
Papamarkos, N +4 more
core +1 more source
Dissimilarities Detections in Texts Using Symbol n-grams and Word Histograms
Open Computer Science, 2016 Texts (books, novels, papers, short messages) are sequences of sentences, words or symbols. Each author has an unique writing style. It can be characterized by some collection of attributes obtained from texts.
Andrejková Gabriela +1 more
doaj +1 more source
Fuzzy bag of words for social image description
, 2016 Rapid growth of social media resources brings huge challenges and opportunities for image description technologies. The performance of image description method directly affects the accuracy of image retrieval, image annotation and image recognition.
Liu, Weiming +3 more
core +1 more source
Fluorescence Tuning of Carbon Dots from Red to Blue via UV‐Induced Photochemical Etching
Advanced Science, EarlyView.A UV‐driven photochemical process enables continuous color evolution of carbon dots from red to blue using a single irradiation parameter. Progressive photoetching restructures graphitic domains and surface states, allowing full visible‐spectrum emission control.
Nanzhi Zheng +6 more
wiley +1 more source
Enriching basic features via multilayer bag-of-words binding for Chinese question classification
CAAI Transactions on Intelligence Technology, 2019 Question classification helps to generate more accurate answers in question answering system. For an efficient question classifier, one of the most important tasks is to fully mine useful features.
Sichun Yang, Chao Gao
doaj +1 more source
Abnormal Traffic Identification Method Based on Bag of Words Model Clustering [PDF]
Jisuanji gongcheng, 2017 In view of the problem that the accuracy of abnormal traffic identification is low and fast identification is dependent on the threshold,an abnormal traffic identification method based on BoW(Bag of Words) model clustering is proposed.By means of K-means
MA Linjin,WAN Liang,MA Shaoju,YANG Ting
doaj +1 more source
Entropy, 2021 Automatically selecting a set of representative views of a 3D virtual cultural relic is crucial for constructing wisdom museums. There is no consensus regarding the definition of a good view in computer graphics; the same is true of multiple views.
Sheng Zeng, Guohua Geng, Mingquan Zhou
doaj +1 more source