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In the era of big data, it is unrealized to collect information only by humane because it needs a lot of manpower, material resources and time.
The group should be consist of staffs from different professional such as from computer science, mathematics, sociology, law, management science, political science, and psychology.
Journal of Computer Research and Development, 48(10), 2011:1795-1802
Micro-Blog Hot Events Detection Based on Emotion Distribution.Journal of Chinese Information Pricessing.1(26),2012,84-90
Huazhong University of Science & Technology, Wuhan, 2012.

Meyer:Journal of Materials Science, Vol.45(17) (2010), p.4778 [3] S.Y.
Voorwald: Fatigue and Fracture of Engineering Materials and Structures, Vol. 30 (11) (2007), p 2007 [7] N.Yu.
Solonin: Materials Science and Engineering Vol.512 (2009), p.111 [8] D.G.
Requejo: Materials Science and Engineering Vol. 460 (2007), p.163 [9] X.
Wang: Advanced Materials Research Vol. 426 (2012), p.60

The ratio H3/E*2 can be regarded as a parameter which controls the resistance of materials to plastic deformation.
Experimental procedures Materials and specimen preparation.A traditional kind of heat-resistant steel (4Cr9Si2) was taken as the engine valve material;Stellite 6 and powders were deposited on engine valve cone, whose nominal compositions are given in Table 1.
Pharr: Journal of Materials ResearchVol. 7 (1992),p. 1564
[6] QingyuHou and JiashengGao: Rare Metal Materials and Engineering Vol. 33 (2004),p. 1200 (in Chinese)
[8] Limin Zhang, Dongbai Sun, Hongying Yu and Huiqi Li: Materials Science and Engineering Vol 457 (2007),p. 319

Introduction Evapotranspiration as one of the crucial elements of the hydrologic cycle and the important form of material energy cycle, is of great significance in the research of water resources assessment, prediction of water demand of crop, hydrological model computing, and drought monitoring.
And the financial support was provided by the Science and Technology Plan Project of Shenzhen (JCYJ20160226092135176), the General Program of the National Natural Science Foundation of China (No.41877470) and the Natural Science Foundation of Guangdong Province of China (No.2017A030313229).
Shiri, Modeling reference evapotranspiration in island environments: Assessing the practical implications, Journal of Hydrology, 570 (2019) 265-280
De Baets, et al., A coupled stochastic rainfall-evapotranspiration model for hydrological impact analysis, Hydrology and Earth System Sciences, 22 (2018) 1263-1283
Yang, Climatic factors influence changing pan evaporation across China from 1961 to 2001, Journal of Hydrology, 414-415 (2018) 184-193

Structure of weld material The structure of the weld metal is documented in Fig. 10.
Materials with such microstructure are very susceptible to intergranular corrosion
Boothby, Solidification and transformation behavior of niobium-stabilized austenitic stainless steel weld metal, Materials Science and Technology 2 (1) (1986) 78-87
Shamanian, An assessment of microstructure, mechanical properties and corrosion resistance of dissimilar welds between Inconel 718 and 310S austenitic stainless steel, International Journal of Pressure Vessels and Piping, 116 (1) (2014) 37-46
Danaee, The effect of repeated repair welding on mechanical and corrosion properties of stainless steel 316L, Materials and Design, 54 (2014) 331-341.

Especially this method is fit to machines small hole in the various kind of difficult machining material.
The material of the abrasive is CBN-982, the coherent material is metal[1].
For assure the material be cutting off in the center of rotating center of the tool.
Experimntal investigation of intermittent rotary ultrasonic machining[J], Key Engineering Materials,2008
Journal of Xihua University(Natural Science Edition), 2009.5: 1～2

Bonfield e Department of Materials Science and Metallurgy, University of Cambridge, Pembroke Street, Cambridge, CB2 3QZ, United Kingdom.
Materials and methods Bioglass® /PE composites with volume percentage of 20 % and 40 % of Bioglass ® particles have been characterized.
Three dimensional characterization is fundamental in materials science because it provides full information of microstructure at the surface and in the bulk.
The Pfizer Institute of Pharmaceutical Materials at University of Cambridge is acknowledged for providing SkyScan 1072 apparatus.
Van Dyck, Journal of Microscopy, Vol. 191(1998) p. 151 [9] U.

Such materials work well in promoting bone growth [3-5], thus received considerable attentions [6-7].
Materials and Methods Ca(NO3)2⋅4H2O (AR, Shanghai Chem.
This will be favorable to form a desired microstructure when used in β-TCP /collagen composite materials [8].
Suganuma: Journal of the European Ceramic Society.
Ichinose: Materials Science and Engineering C.

The four modeled mixture parameters included water to cementitious materials ratio (w/cm), sand-to-total aggregate ratio (S/A), binder content, and fiber.
Acknowledgements The authors acknowledge the financial support provided by the National Natural Science Foundation of China (No. 51008197 and 51278306), the Science Industry Trade and Information Technology Commission of Shenzhen Municipality (No.
JC201005280566A and JCYJ20120613155343592), and State Key Laboratory of High Performance Civil Engineering Materials (2011CEM003).
“Mechanical properties of prestressed self-consolidating concrete,” Materials and Structures, DOI: 10.1617/s11527-012-9989-9, Online first [2] Long, W.J, Khayat, K.H, 2011.
“Creep of prestressed self-consolidating concrete,” ACI Materials Journal, Vol. 108 (5), pp 476-484 [3] Pu, X.

The test walls were designed with 1:2 scale scale, the aspect ratio (lw/hw, where lw is the length and hw is the height) of masonry panel was 2, with all materials the same as prototype.
Li: China Civil Engineering Journal Vol. 1(S) (2010),p. 436.
Tasnimi: Journal of Structural Engineering Vol. 138 (2012), p. 729
Erki: Canadian Journal of Civil Engineering Vol. 21 (1994), p. 16
Wu: Master Degree Thesis Suzhou University of Science and Technology, Suzhou, China (2011).