1,130 research outputs found
Assessment of Transplanting Date Influence on Processing Tomato (Lycopersicon esculentum Mill.) Production Using The Cropping System Model (CSM)-CROPGRO-Tomato Simulation Model A Case Study for Northeastern Italy
Hierarchical Representations of Freebase Topics
The dataset contains more than 21M hierarchical relationships about ≈10M topics extracted from Freebase knowledgebase. The topics span the various categories of Freebase including Science & Technology, Arts & Entertainment, Sports, Society, Products & Services, Transportation, Time & Space, Special Interests, and Commons. The relationships describe the hierarchies of topics in terms of Types, Domains, and Categories. For example, ‘Albert Einstein’ can be found as a topic that is a sub-class of ‘Person’, belonging to the ‘People’ domain and ‘Society’ category. Another entity named as ‘Albert Einstein’ can also be found as a sub-class of ‘Book’, belonging to the ‘Books’ domain and ‘Arts & Entertainment’ category. The dataset is published in JSON and CSV formats, sample files are provided to help explore how the dataset is structured. The dataset is believed to be useful for studying the inter-related connections among topics in different domains of knowledge. The first author may be contacted at ([email protected]) for more information. The following paper may kindly be cited in case of using the dataset. Mahmoud Elbattah, Mohamed Roushdy, Mostafa Aref, Abdel-Badeeh M. Salem. “Large-Scale Entity Clustering Using Graph-Based Structural Similarity within Knowledge Graphs”, Big Data Analytics: Tools, Technology for Effective Planning, CRC Press. https://www.researchgate.net/publication/321716589_Large-Scale_Entity_Clustering_Based_on_Structural_Similarity_within_Knowledge_Graph
Hierarchical Representations of Freebase Topics
The dataset contains more than 21M hierarchical relationships about ≈10M topics extracted from Freebase knowledgebase. The topics span the various categories of Freebase including Science & Technology, Arts & Entertainment, Sports, Society, Products & Services, Transportation, Time & Space, Special Interests, and Commons. The relationships describe the hierarchies of topics in terms of Types, Domains, and Categories. For example, ‘Albert Einstein’ can be found as a topic that is a sub-class of ‘Person’, belonging to the ‘People’ domain and ‘Society’ category. Another entity named as ‘Albert Einstein’ can also be found as a sub-class of ‘Book’, belonging to the ‘Books’ domain and ‘Arts & Entertainment’ category. The dataset is published in JSON and CSV formats, sample files are provided to help explore how the dataset is structured. The dataset is believed to be useful for studying the inter-related connections among topics in different domains of knowledge. The first author may be contacted at ([email protected]) for more information. The following paper may kindly be cited in case of using the dataset. Mahmoud Elbattah, Mohamed Roushdy, Mostafa Aref, Abdel-Badeeh M. Salem. “Large-Scale Entity Clustering Using Graph-Based Structural Similarity within Knowledge Graphs”, Big Data Analytics: Tools, Technology for Effective Planning, CRC Press. https://www.researchgate.net/publication/321716589_Large-Scale_Entity_Clustering_Based_on_Structural_Similarity_within_Knowledge_Graph
Climate-Smart Agriculture (CSA) in Relation to Increasing water productivity for climate change adaptation
This was presented at the IFPRI Egypt Seminar held in partnership with Bibliotheca Alexandrin
Gaya Bahasa dalam Puisi Aḥinnu ilá Khubzi Ummī Karya Mahmoud Darwish
Literature is an art mediated by language, while literary works are a product of imagination with the medium of language. A poem is a literary work that has a dense language of figures and symbols. Therefore, research is needed to analyse the meaning of a poem. One of the analyses of poem research is using stylistic analysis. The poem that is the object of this study is the poem Aḥinnu ilá Khubzi Ummī by Mahmoud Darwish. This poem describes the poet's longing for his mother, which is full of figurative language. This study aims to describe the various styles of language in the poem Aḥinnu ilá Khubzi Ummī by Mahmoud Darwish. The method used is a content analysis by describing the form of language style in Mahmoud Darwish’s poem. The results of this study indicate that the author uses several language styles in the poem, which include (1) hyperbole, (2) paradox, and (3) personification
EKSPRESI BATIN DALAM SYAIR “TADHÎQU BINÀ AL-ARDH” KARYA MAHMOUD DARWISH (KAJIAN EKSPRESIVISME)
ABSTRACT - This research was conducted with the aim of revealing the personality background and life of an author through his literary works. The background of the author's personality and life is seen to help provide an explanation of the author's inner expression in the creation of his literary work. Mahmoud Darwish is an Arab poet from Palestine. He is also an activist who speaks out about Palestine in the form of poetry and has produced many poems on the themes of identity, exile, love and resistance. One of Mahmoud Darwish's poems is "Tadhîqu Binà Al-Ardh", this poem tells about resistance and survival which is full of suffering and sadness. Through the expressivism approach initiated by M.H. Abrams, who focuses his study on the expression of the author's feelings, thoughts or temperament which is carried out in this research so that it can reveal the inner expression of the author contained in literary works, especially in the poem "Tadhîqu Binà Al-Ardh" by Mahmoud Darwish. This research was conducted using a qualitative descriptive method using written data contained in the poem "Tadhîqu Binà Al-Ardh" by Mahmoud Darwish which shows the expression of the author's inner world in the poem. This research data was collected using note-taking and literature study techniques, and analyzed by identifying, clarifying, analyzing and drawing conclusions. The conclusions contained in this research show that there is an inner expression of the writer in his literary work which reflects the feelings of sadness and oppression felt by the writer. Mahmoud Darwish uses symbolic and imaginative language to express his inner feelings in his poetry. Based on the result of the analysis of the characteristics of expressivism, there are four stages ini this research, namely: first, analysis of feelings and emotions in the poetry; second, analysis of language and writing style; third, analysis of the poet”s condition; fourth, the emotional response of the reader or listenser.
Keywords: Expressivism, Poem, Mahmoud Darwish
ABSTRAK – Penelitian ini dilakukan dengan tujuan untuk mengungkapkan latar belakang kepribadian dan kehidupan seorang pengarang melalui karya sastranya. Latar belakang kepribadian dan kehidupan pengarang dipandang dapat membantu memberikan penjelasan tentang ekspresi batin dari pengarang dalam penciptaan karya sastranya. Mahmoud Darwish merupakan seorang penyair Arab yang berasal dari Palestina. Ia juga merupakan aktivis yang menyuarakan tentang palestina dalam bentuk puisi dan telah banyak menghasilkan syair-syair bertema identitas, pengasingan, cinta, dan perlawanan. Salah satu dari syair Mahmoud Darwish yaitu “Tadhîqu Binà Al-Ardh”, syair ini menceritakan tentang perlawanan dan keberlangsungan hidup yang penuh dengan penderitaan dan kesedihan. Melalui pendekatan ekspresivisme yang dicetuskan oleh M.H. Abrams yang dimana menitikberatkan kajiannya pada ekspresi perasaan, pemikiran atau temperamen penulis yang dilakukan dalam penelitian ini sehingga dapat mengungkapkan ekpersi batin dari pengarang yang terkadung dalam karya sastra khususnya pada syair “Tadhîqu Binà Al-Ardh” karya Mahmoud Darwish. Penelitian ini dilakukan dengan menggunakan metode deskriptif kualitatif dengan mengunakan data-data tertulis yang terdapat dalam syair “Tadhîqu Binà Al-Ardh” karya Mahmoud Darwish yang menunjukkan adanya ekspresi dunia batin sang pengarang dalam syair tersebut. Pengumpulan data penelitian ini menggunakan teknik baca catat dan studi kepustakaan, serta dianalisis dengan cara mengidentifikasi, mengklarifikasi, menganalisis dan penarikan kesimpulan. Hasil kesimpulan yang terdapat di dalam penelitian ini menunjukkan bahwa terdapat ekspresi batin dari penulis dalam karya sastranya yang mencerminkan rasa kesedihan dan penindasan yang dirasakan oleh penulis. Mahmoud Darwish mengunakan Bahasa simbolis dan imajinatif untuk mengungkapkan perasaan batinnya di dalam syairnya tersebut. Berdasarkan hasil analisis karakteristik ekpresivisme terdapat empat tahapan dalam penelitian ini, yaitu: pertama, analisis perasaan serta emosi dalam syair; kedua, analisis bahasa dan gaya penulisan; ketiga, analisis kondisi penyair; keempat, respon emosional pembaca atau pendengar.
Kata Kunci: Ekspreisvisme, Syair, Mahmoud Darwis
Mahmoud Darwish, Palestinian national poet
Diplomová práce se zabývá osobou literáta Mahmúda Darwíše. Popisuje jeho život od narození v roce 1948 až po smrt v roce 2008. Zhodnocuje i jeho politické aktivity a vliv, který měl na palestinské obyvatelstvo po celý svůj život. Pojednává i o jeho literární tvorbě, poezii i próze. Práce podává ucelený pohled na život, vliv a dílo tohoto autora, který je považován za palestinského národního básníka.Katedra blízkovýchodních studiíObhájenoThis essay is focused on the person of writer Mahmoud Darwish. It describes his life from birth in 1948 until his death in 2008. Essay evaluates his political activities and influence that Darwish had on the Palestinian people. Also discusses his literary works, poetry and prose. The essay gives a comprehensive view of life, influence and work of this author, who is considered to be the Palestinian national poet
Correction: Todorov et al. Electromagnetic Sensing Techniques for Monitoring Atopic Dermatitis—Current Practices and Possible Advancements: A Review. Sensors 2023, 23, 3935
**Mahmoud Wagih** was not included as an author in the original publication [...
Programmable Control of Ultrasound Swarmbots through Reinforcement Learning
Powered by acoustics, existing therapeutic and diagnostic procedures will
become less invasive and new methods will become available that have never been
available before. Acoustically driven microrobot navigation based on
microbubbles is a promising approach for targeted drug delivery. Previous
studies have used acoustic techniques to manipulate microbubbles in vitro and
in vivo for the delivery of drugs using minimally invasive procedures. Even
though many advanced capabilities and sophisticated control have been achieved
for acoustically powered microrobots, there remain many challenges that remain
to be solved. In order to develop the next generation of intelligent
micro/nanorobots, it is highly desirable to conduct accurate identification of
the micro-nanorobots and to control their dynamic motion autonomously. Here we
use reinforcement learning control strategies to learn the microrobot dynamics
and manipulate them through acoustic forces. The result demonstrated for the
first time autonomous acoustic navigation of microbubbles in a microfluidic
environment. Taking advantage of the benefit of the second radiation force,
microbubbles swarm to form a large swarm, which is then driven along the
desired trajectory. More than 100 thousand images were used for the training to
study the unexpected dynamics of microbubbles. As a result of this work, the
microrobots are validated to be controlled, illustrating a good level of
robustness and providing computational intelligence to the microrobots, which
enables them to navigate independently in an unstructured environment without
requiring outside assistance
Acoustic manipulation of micro-robots with visual servoing feedback control
LAUREA MAGISTRALEI micro/nano-robot hanno il potenziale per creare nuove opportunità nella somministrazione
mirata e precisa dei farmaci. L’acustica, con la capacità di generare forze in modalità wireless, renderà le procedure terapeutiche e diagnostiche esistenti meno invasive e consentirà
l’uso di nuovi metodi fino ad oggi non possibili. Questa tesi è stata scritta con l’obiettivo
di ricercare le possibilità del controllo del servocomando visivo applicato alle applicazioni
acustiche. In particolare, in questo lavoro è stata considerata una manipolazione precisa
per micro-nano robot in canali microfluidici in caso di flusso stagnante o caotico. Inoltre,
il sistema di controllo del feedback visivo ha consentito ai microrobot di eseguire in modo
autonomo o semi-autonomo un compito specifico in un ambiente complesso. Il progetto è
stato sviluppato in collaborazione con il Politecnico di Milano e l’ETH di Zurigo.
Inizialmente è stata effettuata l’analisi del modello fisico dei microrobot, che sono microbolle basate sul campo acustico risonante, in seguito è stata svolta l’analisi del modello
matematico delle forze di radiazione acustica generate da questo campo. Alla luce delle
specifiche progettuali sono state individuate le dinamiche del sistema. Successivamente
sono state analizzate le equazioni matematiche che descrivono le forze di attrazione tra i
microrobot, che hanno creato lo sciame dei microrobot.
Dopo aver analizzato il modello, sono state utilizzate diverse configurazioni sperimentali per
testare il sistema di controllo in diversi ambienti e con varie posizioni dell’attuatore. Successivamente sono stati descritti i circuiti di controllo con l’utilizzo di un driver su misura per
un generatore di funzioni che genera i segnali AC per i trasduttori piezoelettrici per trasferirli
in un campo acustico. Successivamente sono state definite l’acquisizione e l’elaborazione
delle immagini per il rilevamento e il tracciamento degli oggetti con l’assegnazione di un ID
specifico a ciascun microrobot durante il targeting al fine di spostare lo sciame più grande sul
bersaglio.
Le caratteristiche risultanti estratte sono state poi utilizzate nelle diverse modalità operative
del controllore. Il controller di asservimento visivo basato sulle immagini ha mostrato difficoltà
nel raggiungere l’obiettivo finale seguendo un percorso predefinito a causa delle dinamiche
inaspettate del sistema. Per far fronte alle difficoltà di guidare il micro-robot, è stato progettato
un controller PI per mantenere costante la velocità degli sciami di micro-robot su tutto
il canale, costringendo inoltre i micro-robot ad attaccarsi al muro per ridurre la forza di
trascinamento influenzandoli mentre si spostano verso il bersaglio.Micro/nano-robots have the potential to create new opportunities in targeted and precise drug
delivery. Acoustics with the ability to generate forces wirelessly will make existing therapeutic
and diagnostic procedures less invasive and enable new methods never before possible. This
thesis is written with the objective to research the possibilities of visual servoing control
applied to acoustic applications. In particular, in this work, precise manipulation for micronano robots in microfluidic channels under the case of stagnant or chaotic flow has been
considered. Furthermore, the visual feedback control system allowed the micro-robots to
either autonomously or semi-autonomously perform a specific task in a complex environment.
The project has been developed in partnership with Politecnico di Milano and ETH Zurich.
The first step focused on analyzing the physical model of the micro-robots, which are microbubbles based on the resonant acoustic field, and then the mathematical model of the
acoustic radiation forces generated by this field. In particular, in view of the design specifications, the dynamics of the system have been identified. Subsequently, the mathematical
equations describing the attraction forces between microrobots have been analyzed, which
created the swarming of the microrobots.
After analyzing the model, several experimental setups have been used to test the control
system in different environments and with various actuator positions. Subsequently, the
control circuits have been described with the use of a custom-made driver for a function
generator that generates the AC signals for the piezo transducers to transform them to an
acoustic field. Afterward, the image acquisition and processing have been defined for object
detection and tracking with assigning a specific ID for each micro-robot swarm while targeting
to move the largest swarm to the destination.
The resulting features extracted were then used in the different operating modes of the controller. The image-based visual servoing controller has shown difficulty in reaching the final
target following a predefined path due to the unexpected dynamics of the system. To deal
with the difficulties of driving the micro-robots, a PI controller has been designed to keep
the speed of the micro-robot swarms constant all over the channel, Additionally driving the
micro-robots to stick to the wall to reduce the drag force affecting them while moving towards
the target
- …
