- 
				           		
At present the most popular model characterizing dependencies between tasks is DAG (directed acyclic graph).
						        										 	
						        					            	
				            	目前任务调度算法中刻画任务依赖关系最流行的模型是DAG。
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
		          			                            				          						        				          							        	- 
				           		
At present the most popular model characterizing dependencies between tasks is DAG (directed acyclic graph).
						        										 	
						        					            	
				            	目前任务调度算法中刻画任务依赖关系最流行的模型是DAG。
								    				            	
				 	    						                 	youdao