Towards Automatic Validation and Healing of CityGML Models for Geometric and Semantic Consistency

Author(s):  
Nazmul Alam ◽  
Detlev Wagner ◽  
Mark Wewetzer ◽  
Julius von Falkenhausen ◽  
Volker Coors ◽  
...  
Author(s):  
N. Alam ◽  
D. Wagner ◽  
M. Wewetzer ◽  
J. von Falkenhausen ◽  
V. Coors ◽  
...  

1997 ◽  
Vol 6 (4) ◽  
pp. 34-47 ◽  
Author(s):  
Steven H. Long ◽  
Lesley B. Olswang ◽  
Julianne Brian ◽  
Philip S. Dale

This study investigated whether young children with specific expressive language impairment (SELI) learn to combine words according to general positional rules or specific, grammatic relation rules. The language of 20 children with SELI (4 females, 16 males, mean age of 33 months, mean MLU of 1.34) was sampled weekly for 9 weeks. Sixteen of these children also received treatment for two-word combinations (agent+action or possessor+possession). Two different metrics were used to determine the productivity of combinatorial utterances. One metric assessed productivity based on positional consistency alone; another assessed productivity based on positional and semantic consistency. Data were analyzed session-by-session as well as cumulatively. The results suggest that these children learned to combine words according to grammatic relation rules. Results of the session-by-session analysis were less informative than those of the cumulative analysis. For children with SELI ready to make the transition to multiword utterances, these findings support a cumulative method of data collection and a treatment approach that targets specific grammatic relation rules rather than general word combinations.


2021 ◽  
pp. arabic cover-english cover
Author(s):  
د. محمود علي عثمان عثمان

يهدف البحث إلى: الكشف عن ظاهرة التمكّن الدلالي للفرائد القرآنية الواردة في سياق الحديث عن القرآن الكريم، وهي ظاهرة تعكس إعجازه البياني في أسلوبه، ولتحقيق هذا الهدف فقد سلك الباحث المنهج التحليلي اللغوي، والمنهج الوصفي، وخلصت الدراسة إلى أنّ ظاهرة التمكّن الدّلالي للفرائد القرآنية ترتبط بالعلاقات بين البُنى المتوالية للسورة -الواردة فيها الفريدة-بأكملها على وفق: مناسبة دلالة الفريدة معجميا، لسياقها الذي استدعاها، وهاتان العلاقتان مجتمعتان مكّنتا الفريدة دلاليا من التفرّد في سياقها بحيث تؤدّي المعنى المراد كله بدقة ولا يغني غيرُها من مرادفاتها غناءَها، ليثبت بذلك بناؤها واتّساقها الفني وفيضها المتجدد من الظلال والمعاني والدلالات التي تتّسع وتنمو وتفيض وتتجدّد بتدبّر هذه الفرائد، وأوصت الدراسة بمواصلة رَصْد ظاهرة التمكّن الدلالي للفرائد القرآنية الواردة في موضوعات أخرى، وتجديد قراءتنا للقرآن الكريم ومدارسته بما يحقق تدبّره. The purpose of the research is to highlight the phenomenon of the semantic mastery of the Quranic uniques in the context of the Holy Quran, a phenomenon that reflects its graphic miracles in its style and aims to reveal its significance to the purposes of the Holy Quran and its Surah's, to achieve the aim of the study: the researcher used the linguistic analytical method and the descriptive method, the study concluded in its results to phenomenon of the artistic semantic consistency of the Qur'anic authors is related to the relations between the successive structures of the surah - in which the unique - whole is presented according to: a unique and lexical connotation of the context in which they were called, the purpose of the sura and the purposes of the Qur'an, so that the meaning of the whole meaning accurately and does not enrich other synonyms singing, to prove the building and artistic consistency and its renewed flow of shadows and meanings and meanings that expand and grow and overflowing and renewed by meditating in these uniques, the study recommended the continuation of monitoring the phenomenon of semantic mastery of Quranic Uniques mentioned in other subjects and renewal of our reading of the Holy Quran and study it to achieve its meditation.


2021 ◽  
Vol 15 ◽  
Author(s):  
Siqin Yang ◽  
Yeyi Cai ◽  
Wen Xie ◽  
Minghu Jiang

Previous studies used BA and BEI structures as stimuli to infer that syntax-first models seemed not applicable in Chinese. However, there were inconsistent results of both within same structures and between different structures. Since sentence structures of stimuli were non-canonical as well as lacking wide representativeness in Chinese, we examined the processing mechanism of a more representative structure in Chinese, QING (QING + NP1 + V + NP2) structure in the current study. Four conditions, including correct sentences (CORRECT), semantic-violated sentences (SEMANTIC), syntactic-violated sentences (SYNTACTIC), and combined violated sentences (COMBINED), were composed by manipulating the V between NP1 and NP2. Results with respect to three types of violation were as follows. In the initial phrase (100–300 ms), there existed an interaction between SEMANTIC consistency and the SYNTACTIC category. In the intermediate phrase (300–500 ms), the interaction continued with similar negative waves evoked by three types of violated sentences. In the final phrase (500–700 ms), both SYNTACTIC or COMBINED evoked obvious negative waves. The current research of Qing structure provided new evidence for the processing mechanism of Chinese sentence patterns. Specifically, we found that the interactive model rather than the syntax-first model may apply to the processing of this specific structure of Chinese sentences and compared the results with those reported in previous studies that examined other types of sentence structures.


2021 ◽  
Vol 27 (1) ◽  
pp. 57-62
Author(s):  
Rakhma Noviliawati ◽  
Choirul Anam ◽  
Heri Sutanto ◽  
Geoff Dougherty ◽  
Muhammad Ridha Mak’ruf

Abstract The purpose of this study was to develop an automatic method for validating the computed tomography gantry tilt. A head polymethyl methacrylate phantom with a diameter of 16 cm was used. Gantry tilt angles were measured both manually and automatically. Manual measurements were performed by measuring the length of the anteroposterior and lateral diameters from acquired images using electronic calipers. Automatic measurements consisted of a number of steps: phantom segmentation, determination of the center of the phantom, measurement of the anteroposterior and lateral diameters, and computation of the gantry tilt angle. The method was implemented on the gantry angles from 0° to 15°. The proposed method of measuring gantry angles produced accurate gantry tilt angles. The differences with the angles displayed on the gantry were less than 1°. The results of the automatic method were the same as those of the manual method (R2 > 0.98).


Author(s):  
Peter Wittek ◽  
Sandor Daranyi ◽  
Efstratios Kontopoulos ◽  
Theodoros Moysiadis ◽  
Ioannis Kompatsiaris

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