Results 61 to 70 of about 13,771,846 (304)

Pengaruh Pengumuman Unusual Marker Activity Terhadap Abnormal Return dan Trading Volume Activity

Ekonomi, Keuangan, Investasi dan Syariah (EKUITAS)
This study aims to analyze the response of the Indonesian capital market to the announcement of Unusual Market Activity (UMA) issued by the Indonesia Stock Exchange (IDX) by examining abnormal return and trading volume activity (TVA) of listed stocks during the 2023–2024 period.
Eny Trimeiningrum, Agnes Monika Tarigan
openaire   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

Advanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Unraveling Market Shifts: A Study of Abnormal Returns, Trading Activity, and Volume Dynamics Around the COVID-19 Pandemic

Indonesian Interdisciplinary Journal of Sharia Economics
This study (case study on LQ-45 stocks on the Indonesia Stock Exchange) will examine the differences between these times to evaluate abnormal returns, trading frequency activity, and volume activity before and after the Covid-19 pandemic.
Mochammad Ilyas Junjunan, Adinda Angie Dwi Santoso, Binti Shofiatul Dwi Jannah, Muhammad Safdar   +3 more
doaj   +1 more source

ANALISA DAMPAK KONVERGENSI IFRS KE DALAM PSAK 13, 16, DAN 30 TERHADAP AKTIVITAS PERDAGANGAN SAHAM PERUSAHAAN YANG TERDAFTAR DI BURSA EFEK INDONESIA

Tazkia Islamic Finance and Business Review, 2014
The application of PSAK has been revised in reference with the IAS in the convergence of IFRS perspective. The objective of the research is to elaborate influence of this application on Trading Volume Activity (TVA) companies that implement it.
Arya Maulana, Murniati Mukhlisin
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

Advanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari, Abril Azocar Guzman, Sarath Menon, Stefan Sandfeld, Tilmann Hickel, Markus Stricker   +5 more
wiley   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

Advanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran, Vincent Nebel, Dominik Perius, Kshitij Kumar, Yannis Heim, Laura Bies, Tobias Kraus   +6 more
wiley   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

Advanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter, Elena Garcia Trelles, Christoph Schweizer, Thomas Seifert, Christoph Baumer, Mahmoud Elkady, Katja Feige, Daniel Grimme, Edgar Hoffmann, Andreas Waibel, Anke Walter   +10 more
wiley   +1 more source

High-Volume Return Premium on the Warsaw Stock Exchange: evidence, drivers, and strategy design

Managerial Economics
This paper investigates the High-Volume Return Premium (HVRP) on the Warsaw Stock Exchange from 2002 to 2023. Building on prior research, it tests whether an unusually high trading volume predicts short-term return anomalies.
Olga Sieradzan, Tomasz Wójtowicz
doaj   +1 more source

Analisis Reaksi Pasar Modal Atas Pengumuman Kenaikan BI Rate Tanggal 12 November 2013

Jurnal Maksipreneur: Manajemen, Koperasi, dan Entrepreneurship, 2017
The purpose of this study was to analyze differences in the market reaction, as measured by abnormal returns and trading volume activity in the period before and after the announcement of the increase in the BI Rate.
Dwi Cahyaningdyah, Nidya Arum Cahyasani
doaj   +1 more source

Reaksi Pasar Modal Indonesia Sebelum dan Sesudah Pengumuman Paket Kebijakan Ekonomi XVI pada Saham Sektor Pertambangan yang Terdaftar Di Bursa Efek Indonesia Tahun 2018

At-Tadbir: Jurnal Ilmiah Manajemen, 2020
This research is aimed to analyze and understand the difference in the average abnormal return (AAR) and the average trading volume activity (ATVA) with several periods of observation both before or after the announcement of the economic policy package ...
Erni Alfisah
doaj   +1 more source