* added log tab

* added references text box
* added options to choose embedding models

temp_file/relevant_content.mmd

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+**Relevant content viewed in the document**: 
+
+ 
+
+ ## References
+
+-----------------------------------
+
+**Relevant content viewed in the document**: 
+
+ 
+
+ from:
+
+**N.J., Smelter, & P.B., Baltes (Eds.) (2001).**
+
+**Encyclopedia of the Social and Behavioral Sciences.**
+
+**London: Elsevier Science.**
+
+**Article Title: Linear Algebra for Neural Networks**
+
+**By: Herve Abdi**
+
+**Author Address:** Herve Abdi, School of Human Development, MS: Gr.4.1, The University of Texas at Dallas, Richardson, TX 750833-0688, USA
+
+**Phone:** 972 883 2065, **fax:** 972 883 2491 **Date:** June 1, 2001
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+**E-mail:** herve@utdallas.edu
+
+**Abstract**
+
+-----------------------------------
+
+**Relevant content viewed in the document**: 
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+ 
+
+ $$o=f\left(a\right)\enspace. \tag{6}$$
+
+For example, in _backpropagation networks_, the (nonlinear) transfer function is usually the logistic function
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+$$o=f\left(a\right)=\operatorname{logist}\boldsymbol{w}^{\mskip-1.5mu \mathsf{T}} \boldsymbol{x}=\frac{1}{1+\exp\{-a\}}\enspace. \tag{7}$$
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+-----------------------------------
+
+**Relevant content viewed in the document**: 
+
+ 
+
+ $\boldsymbol{x}$, and $\boldsymbol{w}$, the activation of the output cell is obtained as
+
+-----------------------------------
+