Do you want to publish a course? Click here

Addressing the mismatch between natural language descriptions and the corresponding SQL queries is a key challenge for text-to-SQL translation. To bridge this gap, we propose an SQL intermediate representation (IR) called Natural SQL (NatSQL). Specif ically, NatSQL preserves the core functionalities of SQL, while it simplifies the queries as follows: (1) dispensing with operators and keywords such as GROUP BY, HAVING, FROM, JOIN ON, which are usually hard to find counterparts in the text descriptions; (2) removing the need of nested subqueries and set operators; and (3) making the schema linking easier by reducing the required number of schema items. On Spider, a challenging text-to-SQL benchmark that contains complex and nested SQL queries, we demonstrate that NatSQL outperforms other IRs, and significantly improves the performance of several previous SOTA models. Furthermore, for existing models that do not support executable SQL generation, NatSQL easily enables them to generate executable SQL queries, and achieves the new state-of-the-art execution accuracy.
The research aims to study the determinants of purchase to the consumers of chicken meat in the province of Latakia, and see how it affected the consumer when making a purchase decision, respondents were surveyed (500) the consumer, was the distrib ution of a questionnaire allocated for this purpose. Use the statistical and analytical method for the study and analysis of the data, which used randomized complete block design, and testing of F in accordance with the SPSS statistical program, the research found a range of results, including: • purchasing decision influenced by a variety of factors: the level of consumer income - Product Specifications - the price of chicken meat - other meat prices - the views of friends. • Low impact of consumer life and the views of the seller and the Declaration on the purchase decision process.
غيَرت معالجات Intel Atom المتعددة النواة توقعات المستخدمين لفاعلية واداء المعالجات.مع أستهلاك قوي وكلفة اقل, قائدةً تصميم جديد طوَرت انتل عائلة لفاعلية جيدة كفايةَ محققةَ شروط القوة والتسويق المتذايد والقوي
The study was taken place at the experimental station (kharabo), Faculty of Agriculture, Damascus University, 1464 - one day old chicks of the hybrid Lohmann were used to determine the effect of adding different levels of methionine without or wit h lysine on some of carcass traits. Chicks were divided randomly and equally into 8 groups (183 each) at the first day with 3 replicates for every group (61 each).
The phenotypic characterizations, such as: fruit weight, seed weight and dressing percentage for eighteen olive cultivars grown in Palmyra oasis were studied and discriminated them qualitatively by studying their seeds and processing their images through fractal geometry technique during 2009 and 2010 seasons. The obtained data were analyzed statistically to have the least significant difference by using Genstat 8th ed program, and the dissimilarity matrix of these cultivars were included according to morphological and geometrical features through SPSS program.
The research was conducted at the poultry farm in Kharabo, Faculty of Agriculture, Damascus University. 1080 chicks of Lohman hybrid, one day old, distributed randomly and equally into six different groups, G1….G6 (180 chicks/ group) with three re plicates in each group (60 chicks per replicate). Chicks in all groups were fattened for 42 days on Diets composed of vegetarian feeding stuffs, based on corn, soya bean meal and different additives. Chicks of G1 were fed on the main diet without adding iron or copper. The chicks in G2 and G3 were fed on the main diet mixed with 80 and 160 ppm of iron respectively. The vhicks of G4 were also fed on the main diet mixed with 8 ppm of copper. The Chicks of G5 and G6 were fed on the main diet mixed with iron and copper (80 and 8 ppm) and (160 and 8 ppm), respectively. Results demonstrated that adding iron and/or copper to the broiler diet was safe for chickens up to 42 days of age and did not affect significantly on carcass parameters. Supplementation of broiler diet with 8 ppm of copper was not associated with accumulation of copper in the tissues of liver, leg bone, breast, and thigh. Adding 80-160 ppm of iron to the broiler diets was not associated with high level of accumulation of iron in the tissues of breast and thigh but with high concentrations (p < 0.05) in the tissues of liver and leg bone.
Twenty two samples of black tea were collected from local Syrian markets during 2009-2010 to study the quality characteristics of tea in terms of moisture، water extract، caffeine، total ash، water soluble ash، alkalinity of soluble ash, insoluble ash in diluted hydrochloric acid in addition to microscopic examination. Results showed that all tested samples were identical to the Syrian Standard No. 286/2003 for all above quality specifications، except for caffeine percent which was less than the standard in 4 samples. The results also showed that there was no adulteration with foreign plants nor exhausted tea leaves.
This study was carried out at the laboratory of Food Science Department, Faculty of Agriculture, Damascus University in order to evaluate physical, chemical and microbial properties of Akkawi cheese in Syria. Thirty samples of Akkawi Cheese collec ted randomly from different Syrian cities and urban markets during 2011 were analyzed. Chemical and microbiological analyses were applied to determine their suitability to the Syrian standards. Results showed that the quality of cheese samples did not fulfill the set minimum Syrian quality standards and the proportion of the violation of the Syrian specification for total dry matter in cheese samples studied was nearly 10%, and 100% for sodium chloride. The study also demonstrated differences in chemical properties, with an average of acidity, moisture content 0.34 %, 53.9 % respectively. The fat content had a wide range for all cheese samples. On the other hand, the proportion of health violation for this type of cheese from the Syrian standard was 73.3 % for Coliform bacteria and 56.6 % for the E. coli. but they were acceptable for the existence and account of Staphylococcus aureus , Salmonella and Listeria.
يعد الولاء نحو العلامات التجارية لمنتجات منظمات الأعمال و خدماتها مؤشراً مهماً على نجاح تلك المنظمات في تقديم منتجات تتوافق مع حاجات و رغبات المستهلكين، و في هذا الإطار هدف هذا البحث إلى دراسة أثر مواصفات المنتج و العوامل الشخصية و الاجتماعية للمستهل ك نحو الولاء للعلامة التجارية من خلال دراسة ميدانية لمشتري أجهزة الهاتف المحمول في مدينة دمشق.
mircosoft-partner

هل ترغب بارسال اشعارات عن اخر التحديثات في شمرا-اكاديميا