Results 21 to 30 of about 429,086 (268)

A One-Phase Tree-Structure Method to Mine High Temporal Fuzzy Utility Itemsets

open access: yesApplied Sciences, 2022
Compared to fuzzy utility itemset mining (FUIM), temporal fuzzy utility itemset mining (TFUIM) has been proposed and paid attention to in recent years.
Tzung-Pei Hong   +5 more
doaj   +1 more source

Deep Net Tree Structure for Balance of Capacity and Approximation Ability

open access: yesFrontiers in Applied Mathematics and Statistics, 2019
Deep learning has been successfully used in various applications including image classification, natural language processing and game theory. The heart of deep learning is to adopt deep neural networks (deep nets for short) with certain structures to ...
Charles K. Chui   +4 more
doaj   +1 more source

Data structures for mergeable trees [PDF]

open access: yesACM Transactions on Algorithms, 2011
Motivated by an application in computational geometry, we consider a novel variant of the problem of efficiently maintaining a forest of dynamic rooted trees. This variant includes an operation that merges two tree paths. In contrast to the standard problem, in which a single operation can only add or delete one arc, one merge can add and ...
Loukas Georgiadis   +4 more
openaire   +3 more sources

Tree Framework With BERT Word Embedding for the Recognition of Chinese Implicit Discourse Relations

open access: yesIEEE Access, 2020
Currently, discourse relation recognition (DRR), which is not directly marked with connectives, is a challenging task. Traditional approaches for implicit DRR in Chinese have focused on exploring the concepts and features of words; however, these ...
Dan Jiang, Jin He
doaj   +1 more source

Tree Structure Compression with RePair [PDF]

open access: yes2011 Data Compression Conference, 2011
In this work we introduce a new linear time compression algorithm, called "Re-pair for Trees", which compresses ranked ordered trees using linear straight-line context-free tree grammars. Such grammars generalize straight-line context-free string grammars and allow basic tree operations, like traversal along edges, to be executed without prior ...
Markus Lohrey   +2 more
openaire   +2 more sources

Interaction between competition index and some features of broad-leaved trees in Hyrcanian forest (Case study:beech forest of Savadkoh-Mazandaran) [PDF]

open access: yesمجله جنگل ایران, 2020
Competition between trees has an impact on their structural features and it is very important to measure the competition index and determine the correlation with some of the characteristics of the trees. To conduct the research, circular sample plots (n =
k. Abrari Vajari
doaj  

Tree-structured composition in neural networks without tree-structured architectures [PDF]

open access: yesCoRR, 2015
To appear in the proceedings of the 2015 NIPS Workshop on Cognitive Computation: Integrating Neural and Symbolic ...
Samuel R. Bowman   +2 more
openaire   +2 more sources

Using Tree Structure to Mine High Temporal Fuzzy Utility Itemsets

open access: yesIEEE Access, 2020
Data mining is a critical technology for extracting valuable knowledge from databases. It has been used in many fields, like retail, finance, biology, etc.
Tzung-Pei Hong   +5 more
doaj   +1 more source

A Consumer Grade UAV-Based Framework to Estimate Structural Attributes of Coppice and High Oak Forest Stands in Semi-Arid Regions

open access: yesRemote Sensing, 2021
Semi-arid tree covers, in both high and coppice growth forms, play an essential role in protecting water and soil resources and provides multiple ecosystem services across fragile ecosystems. Thus, they require continuous inventories.
Seyed Arvin Fakhri, Hooman Latifi
doaj   +1 more source

Structuring causal trees

open access: yesJournal of Complexity, 1986
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Judea Pearl, Michael Tarsi
openaire   +1 more source

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