Results 31 to 40 of about 787,502 (308)

Flexural Behavior of Bidirectionally Graded Lattice

open access: yesAdvanced Engineering Materials, EarlyView., 2023
An experimental study of the bending behavior of bidirectional body‐centered cubic lattice beams is conducted in comparison to uniform and unidirectional counterparts of electron beam melted SS 316 L. Experimental results are used to develop and validate a finite element model which is subsequently used to conduct parametric studies to assess the ...
Chamini Rodrigo   +4 more
wiley   +1 more source

GLTM: A Global and Local Word Embedding-Based Topic Model for Short Texts

open access: yesIEEE Access, 2018
Short texts have become a kind of prevalent source of information, and discovering topical information from short text collections is valuable for many applications.
Wenxin Liang   +4 more
doaj   +1 more source

Topology Optimization of Lattice Support Structure for Cantilever Beams Fabricated Via Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A numerical scheme is presented to design a lattice support for metallic components additively built via laser powder bed fusion. Results show that thermal‐induced distortion can be respectively reduced by 69%, 58%, and 50% in comparison to a uniform lattice, a fully solid support, and a truss‐based lattice support.
Jiazheng Hu   +2 more
wiley   +1 more source

Keyword Extraction from Short Texts with a Text-to-Text Transfer Transformer

open access: yes, 2022
Accepted to ACIIDS 2022. The proceedings of ACIIDS 2022 will be published by Springer in series Lecture Notes in Artificial Intelligence (LNAI) and Communications in Computer and Information Science (CCIS)
Piotr Pęzik   +4 more
openaire   +2 more sources

Bag of biterms modeling for short texts [PDF]

open access: yesKnowledge and Information Systems, 2020
Analyzing texts from social media encounters many challenges due to their unique characteristics of shortness, massiveness, and dynamic. Short texts do not provide enough context information, causing the failure of the traditional statistical models.
Anh Phan Tuan   +4 more
openaire   +3 more sources

Architected Lattices with a Topological Transition

open access: yesAdvanced Engineering Materials, EarlyView., 2023
This article develops topological metamaterials showing multidirectional two‐step deformation under compression by embedding contact‐enabled topological mechanisms into lattice structures. Experiments on 3D‐printed 2D and 3D lattices and finite element simulations are conducted to demonstrate the working principle of the topological metamaterials.
Shivam Agarwal, Lihua Jin
wiley   +1 more source

Komparasi Term Weighting dan Word Embedding pada Klasifikasi Tweet Pemerintah Daerah

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2020
Munculnya media sosial mendorong pemerintah untuk memanfaatkan media sosial sebagai sarana penyebaran informasi. Informasi yang diberikan haruslah bermanfaat bagi masyarakat dalam rangka meningkatkan hubungan government to citizen.
Pande Made Risky Cahya Dinatha   +1 more
doaj   +1 more source

MLNet: a multi-level multimodal named entity recognition architecture

open access: yesFrontiers in Neurorobotics, 2023
In the field of human–computer interaction, accurate identification of talking objects can help robots to accomplish subsequent tasks such as decision-making or recommendation; therefore, object determination is of great interest as a pre-requisite task.
Hanming Zhai   +4 more
doaj   +1 more source

Sense-Based Topic Word Embedding Model for Item Recommendation

open access: yesIEEE Access, 2019
As a useful way to help users filter information and save time, item recommendation intends to recommend new items to users who tend to be interested.
Ya Xiao   +5 more
doaj   +1 more source

Short-Text Semantic Similarity (STSS): Techniques, Challenges and Future Perspectives

open access: yesApplied Sciences, 2023
In natural language processing, short-text semantic similarity (STSS) is a very prominent field. It has a significant impact on a broad range of applications, such as question–answering systems, information retrieval, entity recognition, text analytics ...
Zaira Hassan Amur   +4 more
doaj   +1 more source

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