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        Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>
      
      
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					README.md
				
 
			
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					@ -30,13 +30,19 @@ to generate a text embedding for the sentence "Hello, world.". | 
				
			
			
		
	
		
			
				
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					*Write the pipeline*: | 
				
			
			
		
	
		
			
				
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					```python | 
				
			
			
		
	
		
			
				
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					import towhee | 
				
			
			
		
	
		
			
				
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					from towhee.dc2 import pipe, ops, DataCollection | 
				
			
			
		
	
		
			
				
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					towhee.dc(["Hello, world."]) \ | 
				
			
			
		
	
		
			
				
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					      .text_embedding.longformer(model_name="allenai/longformer-base-4096") \ | 
				
			
			
		
	
		
			
				
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					      .to_list() | 
				
			
			
		
	
		
			
				
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					p = ( | 
				
			
			
		
	
		
			
				
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					    pipe.input('text') | 
				
			
			
		
	
		
			
				
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					        .map('text', 'vec', ops.text_embedding.longformer(model_name="allenai/longformer-base-4096")) | 
				
			
			
		
	
		
			
				
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					        .output('text', 'vec') | 
				
			
			
		
	
		
			
				
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					) | 
				
			
			
		
	
		
			
				
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					DataCollection(p('Hello, world.')).show() | 
				
			
			
		
	
		
			
				
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					``` | 
				
			
			
		
	
		
			
				
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					<img src="./result.png" width="800px"/> | 
				
			
			
		
	
		
			
				
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					<br /> | 
				
			
			
		
	
		
			
				
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					## Factory Constructor | 
				
			
			
		
	
	
		
			
				
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