On the quality and price of data
On the quality and price of data
... a data pricing scheme based on the concept of “versioning”, we have to study the relationship between quality and price of data The concept of versioning (“degrade the quality of the product offered ... the data consumer, the data provider charges for the query The price of the query should reflect the quality of the query result The quality of the query result is affected by (1) the amount of ... consumer, the data provider charges for the query The price of the query should reflect the quality of the query result The quality of the query result is affected by (1) the amount of the data items...
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chi et al - 2010 - the effects of auditors’ pre-client and client-specific experience on earnings quality and perceptions of earnings quality in taiwan
... perceptions of earnings quality - 13 - Empirical Models and Results In this section, we examine the effects of auditors’ pre-client and client-specific experience on earnings quality and perceptions ... light on these two important questions Finally, we examine the effects of pre-listing audit partner tenure and pre-listing audit firm tenure on earnings quality and perceptions of earnings quality ... examine the effects of auditors’ pre-client and client-specific experience on earnings quality and perceptions of earnings quality for both private and public companies using audit data from Taiwan, ...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
... organisms as feed for the developing larvae The aim of the present manual was therefore to review and summarise the latest developments concerning the production and use of the major live food organisms ... also the production and use of live food organisms as feed for the developing larvae The present manual describes the major production techniques currently employed for the cultivation of the ... Bijnens, Magda Vanhooren and March Verschraeghen for their assistance with the layout of the manual Lavens, P; Sorgeloos, P (eds.) Manual on the production and use of live food for aquaculture FAO Fisheries...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... - - Urea 7.5 - 1 2- 1 5 - 1 0-1 5 Calcium superphosphate 25 15 50 - - - Clewat 32 - - - - - N:P 16 /20 fertilizer - - - 1 0-1 5 - - N:P:K 1 6 -2 0 -2 0 - - - - 1 2- 1 5 - N:P:K 1 4-1 4-1 4 - - - - - 30 2. 3.1 .2 ... 7. 92 Algal-1 4.11 32. 22 8.83 8.65 Walne 4.04 13.37 13 .22 22 .28 ES 4 .24 14.88 15.73 23 .94 F /2 4.97 13 .26 17.91 23 .67 Algal-1 8.45 18. 82 11.08 18.18 Walne 10.11 5.17 4 .28 25 .95 ES 12. 09 7 .23 5 .21 ... Malony 0.1 0.4 1 0-1 5 5-1 50 10 2- 1 05 4.103 0 .2 1 0 -2 0 5-7 5 10 4-1 07 Speirs Levy Improved Neaubouer 2. 104 0.1 2 0-4 0 (phase) 2- 3 0 10 4-1 07 Petroff Houser 2. 105 0. 02 4 0-1 00 0. 5-5 10 4-1 08 Cellular volume is...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
... - 150 0. 53 53 - 80 150 - 200 0.47 70 - 93 200 - 250 0.40 80 - 100 250 - 30 0 0 .37 92 - 110 30 0 - 35 0 0 .33 100 - 117 35 0 - 400 0 .30 105 - 120 400 - 450 0.27 107 - 120 450 - 500 0. 23 105 - 117 > ... Upscaling of stock cultures to starter cultures 3. 5 .3. 3 Mass production on algae 3. 5 .3. 4 Mass production on algae and yeast 3. 5 .3. 5 Mass culture on yeast 3. 5 .3. 6 Mass culture on formulated diets 3. 5 .3. 7 ... generations of offspring before they eventually die The reproduction activity of Brachionus depends on the temperature of the environment as illustrated in Table 3. 1 The life cycle of Brachionus...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
... A par Basra - - Dayala - - Mahmoodia - - Urmia Lake B A urm Schor-Gol - - Shurabil - - Athlit - - Eilat North P A par Eilat South - - Chang Dao - - Tamano - - Yamaguchi P A par - - India Madras ... specific and remain relatively constant, (i.e they have become genotypical as a result of long-term adaptations of the strain to the local conditions; see chapter 4. 1.2 .4) 4. 1.2 .4 Strain-specific ... Vedaranyam - - Veppalodai - - Pattanamaruthur - - Spic Nagar - - Thirespuram - - Karsewar Island - - Saltwater springs P A par Harbour - - India Kanyakumari Thamaraikulam P A par Iraq Abu-Graib,...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
... weeks, the use of decapsulated cysts constitutes a saving of over one third in the amount of Artemia cysts used, compared to the use of live nauplii Table 4.2.4 The proximate composition (in % of ... valorization of an otherwise inferior product The cysts have the appearance and the practical advantages of a dry feed and, in contrast to Artemia nauplii (47 0 -5 50 µm), their small particle size (20 0-2 50 ... nauplii it is converted into the more stable trans-canthaxanthin 4.2 .5 Hatching 4.2 .5. 1 Hatching conditions and equipment 4.2 .5. 2 Hatching quality and evaluation 4.2 .5. 1 Hatching conditions and equipment...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
... 2 0-2 3 3. 0-4 .3 3-1 1 5-7 2 4-2 7 1 4-1 7 7-1 0 1 7-2 0 1 0-1 5 2 8-2 9 2-5 3 0-3 4 20 1 0-1 5 1 0-1 5 3 5-3 7 20 2 0-3 0 3 8-4 1 0.05 20 3 0-4 0 Start of weaning 2 0-1 5 1 5-1 0 4 5-5 5 1 5-2 5 1 0-0 0.08 4 0-5 0 4 5-5 5 4 5-5 5 For example, ... P monodon PL-15 and the osmotic resistance of PL-10 This has recently been confirmed with the production characteristics of P monodon PL-10 and PL-20 being significantly improved when HUFA-fortified ... levels of thiamin ( 7-1 3 µg.g-1), niacin (6 8-1 08 µg.g-1), riboflavin (1 5-2 3 µg.g-1), pantothenic acid (5 6- 7 2 µg.g-1) and retinol (1 0-4 8 µg.g-1) A stable form of vitamin C (ascorbic acid 2-sulphate)...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx
... and attractive for the predators Table 4.4.3 Artificial seawater formulations used for tank production of Artemia (ing.l-1) For the Dietrich and Kalle formulation, solutions A and B are prepared ... influence the feeding behavior of Artemia by affecting the filtration rate, ingestion rate and/ or assimilation: including the quality and quantity of the food offered, the developmental stage of the ... the food tank should be large enough to hold the highest daily food ration at a maximum concentration of 200 g food. l-1 Even at these concentrations, the food suspension is so thick that the...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx
... copepods and is also very toxic for shrimp The degradation of rotenone, chlorine and CaO to non-toxic forms is fairly rapid (24 - 48 h) If on the other hand tea-seed cake or dipterex are used, ponds ... accumulates on the pond bottom, they should only be used for a limited period of time Recommended levels of organic manure are 0.5 to 1.25 ton.ha-1 at the start of the production season with dressings of ... analysis of the algae samples is recommended Algae composition does not only influence growth and reproduction of the Artemia, but also has an effect on the nutritional value of the biomass and the...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx
... of the plankton net may be fixed to the pond gates The amount of zooplankton collected depends on the zooplankton concentration in the water flowing out of the reservoir and on the volume of the ... However, one should be aware that the greater the surface area of the net the more effective and rapid the filtration Hence, the upper limit of the dimensions of the nets depends on the ease of handling ... transport the harvested zooplankton in 50 l containers Under these conditions the survival of the zooplankton depends on the amount of oxygen dissolved in the remaining water At a concentration of 100...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx
... l.m-3.day-1 in the following weeks The inoculation of the ponds is carried out on the 15th day at a rate of 10 daphnids per litre One month after the inoculation, blooms of more than 100 g.m-3 can ... particles from the water The efficiency of the filter allows even the uptake of bacteria (approx 1µm) In a study on the food quality of freshwater phytoplankton for the production of cladocerans, ... extinguished population after unfavourable seasonal conditions 6.1.2 Nutritional value of Daphnia The nutritional value of Daphnia depends strongly on the chemical composition of their food source However,...
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Tài liệu MIT Joint Program on the Science and Policy of Global Change: Effects of Air Pollution Control on Climate pdf
... to consider carefully the connections between the chemistry of the atmosphere and climate These connections are complex and their nonlinearity is exemplified by the fact that concentrations of ... consideration of control policies applied to local air pollution and global climate It also provides the capability to assess the effects of air pollution on ecosystems, and to predict levels of irritants ... reduce the warming induced by the capping of SOx Note that these climate calculations in Figure omit the cooling effects of the CO2 reductions caused by the lessening of the inhibition of the land...
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Tài liệu CONVENTION ON THE PROTECTION AND USE OF TRANSBOUNDARY WATERCOURSES AND INTERNATIONAL LAKES doc
... areas, or parts thereof, aimed at the prevention, control and reduction of transboundary impact and aimed at the protection of the environment of transboundary waters or the environment influenced ... including the marine environment The application of this Convention shall not lead to the deterioration of environmental conditions nor lead to increased transboundary impact The provisions of this Convention ... substances, on the one hand, and the potential transboundary impact, on the other hand; (b) The polluter-pays principle, by virtue of which costs of pollution prevention, control and reduction measures...
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Từ khóa: on the design and development of program familieson the features and challenges of security and privacy in distributed internet of thingson the status and purposes of ancient egyptian artthe impact of capital market on the growth and development of nigerian economywrite an essay on the origin and tradition of drama in english literaturethe moderating effect of product knowledge on the learning and organization of product informationNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngChuong 2 nhận dạng rui roTăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ