Integrate Neural Search models into Pipelines

[w5688414]

PR types

• New features

PR changes

• APIs

Description

• Integrate Neural Search models into Pipelines

策略	模型	Recall@1	Recall@5	Recall@10	Recall@20	Recall@50
In-batch Negatives	ernie 1.0	51.301	65.309	69.878	73.996	78.881
In-batch Negatives	rocketqa-zh-base-query-encoder	59.622	75.089	79.668	83.404	87.773

策略	模型	Recall@1	Recall@5	Recall@10	Recall@20	Recall@50
SimCSE	ernie 1.0	42.374	57.505	62.641	67.09	72.331
SimCSE	rocketqa-zh-base-query-encoder	50.108	64.005	68.288	72.306	77.306

[tianxin1860]

LGTM