PMID- 27951498 OWN - NLM STAT- MEDLINE DCOM- 20181005 LR - 20191210 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 325 DP - 2017 Mar 5 TI - A prediction model of ammonia emission from a fattening pig room based on the indoor concentration using adaptive neuro fuzzy inference system. PG - 301-309 LID - S0304-3894(16)31139-6 [pii] LID - 10.1016/j.jhazmat.2016.12.010 [doi] AB - Ammonia (NH(3)) is considered one of the significant pollutions contributor to indoor air quality and odor gas emission from swine house because of the negative impact on the health of pigs, the workers and local environment. Prediction models could provide a reasonable way for pig industries and environment regulatory to determine environment control strategies and give an effective method to evaluate the air quality. The adaptive neuro fuzzy inference system (ANFIS) simulates human's vague thinking manner to solve the ambiguity and nonlinear problems which are difficult to be processed by conventional mathematics. Five kinds of membership functions were used to build a well fitted ANFIS prediction model. It was shown that the prediction model with "Gbell" membership function had the best capabilities among those five kinds of membership functions, and it had the best performances compared with backpropagation (BP) neuro network model and multiple linear regression model (MLRM) both in wintertime and summertime, the smallest value of mean square error (MSE), mean absolute percentage error (MAPE) and standard deviation (SD) are 0.002 and 0.0047, 31.1599 and 23.6816, 0.0564 and 0.0802, respectively, and the largest coefficients of determination (R(2)) are 0.6351 and 0.6483, repectively. The ANFIS prediction model could be served as a beneficial strategy for the environment control system that has input parameters with highly fluctuating, complexity, and non-linear relationship. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Xie, Qiuju AU - Xie Q AD - Institute of Information Technology, Heilongjiang Bayi Agricultural University, Daqing 163319, China. Electronic address: xqj197610@163.com. FAU - Ni, Ji-Qin AU - Ni JQ AD - Department of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN 47907, USA. FAU - Su, Zhongbin AU - Su Z AD - Institute of Electric and Information, Northeast Agricultural University, Harbin 150030, China. LA - eng PT - Journal Article DEP - 20161206 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Air Pollutants) RN - 0 (Gases) RN - 7664-41-7 (Ammonia) SB - IM MH - Air Pollutants/analysis MH - Algorithms MH - Ammonia/*analysis MH - Animal Husbandry/methods MH - Animals MH - Artificial Intelligence MH - *Facility Design and Construction MH - *Fuzzy Logic MH - Gases MH - Humidity MH - Linear Models MH - *Neural Networks, Computer MH - Regression Analysis MH - Swine MH - Temperature MH - Thinking MH - Ventilation OTO - NOTNLM OT - Adaptive neuro fuzzy inference system OT - Air quality OT - Ammonia concentration OT - Emissions OT - Prediction EDAT- 2016/12/13 06:00 MHDA- 2018/10/06 06:00 CRDT- 2016/12/13 06:00 PHST- 2016/08/09 00:00 [received] PHST- 2016/11/17 00:00 [revised] PHST- 2016/12/05 00:00 [accepted] PHST- 2016/12/13 06:00 [pubmed] PHST- 2018/10/06 06:00 [medline] PHST- 2016/12/13 06:00 [entrez] AID - S0304-3894(16)31139-6 [pii] AID - 10.1016/j.jhazmat.2016.12.010 [doi] PST - ppublish SO - J Hazard Mater. 2017 Mar 5;325:301-309. doi: 10.1016/j.jhazmat.2016.12.010. Epub 2016 Dec 6.