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多模异态语义级情感认知技术研究与应用
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作者 赵东明 田雷 +2 位作者 王博 张继军 张亚洲 《通讯世界》 2024年第2期22-24,共3页
为解决传统广域情感分析模型语义理解准确率低的问题,研发了一个多模异态语义级情感认知系统,以实现服务热线语音及文本的满意度分析,满足多样化的行业应用支撑需求,为广域多模异态数据环境下的精准情感分析提供关键能力。
关键词 情感分析 深度语义理解 多模异态数据
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基于SpanBERT模型的服务语音负面情绪识别方法研究
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作者 赵东明 张继军 +3 位作者 王博 张亚洲 刘静 石理 《新一代信息技术》 2023年第15期1-5,共5页
方案提出一种基于SpanBERT(Bidirectional Encoder Representations from Transformers by representing and predicting Spans)模型的服务热线文本情感分析方法,以SpanBERT实现句向量优化的文本情感细粒度分析方案,针对移动客服与用户... 方案提出一种基于SpanBERT(Bidirectional Encoder Representations from Transformers by representing and predicting Spans)模型的服务热线文本情感分析方法,以SpanBERT实现句向量优化的文本情感细粒度分析方案,针对移动客服与用户对话数据,实现场景化客服文本分析,通过挖掘负面投诉对话文本价值,并基于识别的客户情绪、语义信息等进行质检,可提前获知客户的潜在不满意倾向,持续提高客户的服务体验,具有很好的推广前景。已应用在天津移动满意度预测、服务运营分析和语音质检工作中,以投诉语音质检机器人替代人工操作,实现降本增效。 展开更多
关键词 情感计算 SpanBERT 自然语言理解 负面情绪识别 语义理解 多模异态
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Self-adaptive learning based immune algorithm 被引量:1
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作者 许斌 庄毅 +1 位作者 薛羽 王洲 《Journal of Central South University》 SCIE EI CAS 2012年第4期1021-1031,共11页
A self-adaptive learning based immune algorithm (SALIA) is proposed to tackle diverse optimization problems, such as complex multi-modal and ill-conditioned prc,blems with the high robustness. The SALIA algorithm ad... A self-adaptive learning based immune algorithm (SALIA) is proposed to tackle diverse optimization problems, such as complex multi-modal and ill-conditioned prc,blems with the high robustness. The SALIA algorithm adopted a mutation strategy pool which consists of four effective mutation strategies to generate new antibodies. A self-adaptive learning framework is implemented to select the mutation strategies by learning from their previous performances in generating promising solutions. Twenty-six state-of-the-art optimization problems with different characteristics, such as uni-modality, multi-modality, rotation, ill-condition, mis-scale and noise, are used to verify the validity of SALIA. Experimental results show that the novel algorithm SALIA achieves a higher universality and robustness than clonal selection algorithms (CLONALG), and the mean error index of each test function in SALIA decreases by a factor of at least 1.0×10^7 in average. 展开更多
关键词 immune algorithm multi-modal optimization evolutionary computation immtme secondary response self-adaptivelearning
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